id sid tid token lemma pos bracis-28421 1 1 a a DET bracis-28421 1 2 framework framework NOUN bracis-28421 1 3 for for ADP bracis-28421 1 4     SPACE bracis-28421 1 5 controversial controversial ADJ bracis-28421 1 6 political political ADJ bracis-28421 1 7 topics topic NOUN bracis-28421 1 8 identification identification NOUN bracis-28421 1 9 using use VERB bracis-28421 1 10 twitter twitter NOUN bracis-28421 1 11 data datum NOUN bracis-28421 1 12 | | ADV bracis-28421 1 13 springer springer NOUN bracis-28421 1 14 nature nature PROPN bracis-28421 1 15 link link PROPN bracis-28421 1 16 ( ( PUNCT bracis-28421 1 17 formerly formerly ADV bracis-28421 1 18 springerlink springerlink NOUN bracis-28421 1 19 ) ) PUNCT bracis-28421 1 20 skip skip VERB bracis-28421 1 21 to to ADP bracis-28421 1 22 main main ADJ bracis-28421 1 23 content content NOUN bracis-28421 1 24 advertisement advertisement NOUN bracis-28421 1 25 log log NOUN bracis-28421 1 26 in in ADP bracis-28421 1 27 menu menu NOUN bracis-28421 1 28 find find VERB bracis-28421 1 29 a a DET bracis-28421 1 30 journal journal NOUN bracis-28421 1 31 publish publish VERB bracis-28421 1 32 with with ADP bracis-28421 1 33 us we PRON bracis-28421 1 34 track track VERB bracis-28421 1 35 your your PRON bracis-28421 1 36 research research NOUN bracis-28421 1 37 search search NOUN bracis-28421 1 38 cart cart NOUN bracis-28421 1 39 home home NOUN bracis-28421 1 40 intelligent intelligent ADJ bracis-28421 1 41 systems system NOUN bracis-28421 1 42 conference conference NOUN bracis-28421 1 43 paper paper NOUN bracis-28421 1 44 a a DET bracis-28421 1 45 framework framework NOUN bracis-28421 1 46 for for ADP bracis-28421 1 47     SPACE bracis-28421 1 48 controversial controversial ADJ bracis-28421 1 49 political political ADJ bracis-28421 1 50 topics topic NOUN bracis-28421 1 51 identification identification NOUN bracis-28421 1 52 using use VERB bracis-28421 1 53 twitter twitter NOUN bracis-28421 1 54 data data PROPN bracis-28421 1 55 conference conference PROPN bracis-28421 1 56 paper paper NOUN bracis-28421 1 57 first first ADV bracis-28421 1 58 online online ADV bracis-28421 1 59 : : PUNCT bracis-28421 1 60 12 12 NUM bracis-28421 1 61 october october NOUN bracis-28421 1 62 2023 2023 NUM bracis-28421 1 63 pp pp ADP bracis-28421 1 64 283–298 283–298 NUM bracis-28421 1 65 cite cite VERB bracis-28421 1 66 this this DET bracis-28421 1 67 conference conference NOUN bracis-28421 1 68 paper paper NOUN bracis-28421 1 69 access access NOUN bracis-28421 1 70 provided provide VERB bracis-28421 1 71 by by ADP bracis-28421 1 72 university university PROPN bracis-28421 1 73 of of ADP bracis-28421 1 74 notre notre PROPN bracis-28421 1 75 dame dame PROPN bracis-28421 1 76 hesburgh hesburgh PROPN bracis-28421 1 77 library library PROPN bracis-28421 1 78 download download PROPN bracis-28421 1 79 book book NOUN bracis-28421 1 80 pdf pdf PROPN bracis-28421 1 81 download download NOUN bracis-28421 1 82 book book NOUN bracis-28421 1 83 epub epub PROPN bracis-28421 1 84 intelligent intelligent ADJ bracis-28421 1 85 systems system NOUN bracis-28421 1 86 ( ( PUNCT bracis-28421 1 87 bracis bracis NOUN bracis-28421 1 88 2023 2023 NUM bracis-28421 1 89 ) ) PUNCT bracis-28421 1 90 a a DET bracis-28421 1 91 framework framework NOUN bracis-28421 1 92 for for ADP bracis-28421 1 93     SPACE bracis-28421 1 94 controversial controversial ADJ bracis-28421 1 95 political political ADJ bracis-28421 1 96 topics topic NOUN bracis-28421 1 97 identification identification NOUN bracis-28421 1 98 using use VERB bracis-28421 1 99 twitter twitter NOUN bracis-28421 1 100 data datum NOUN bracis-28421 1 101 download download NOUN bracis-28421 1 102 book book NOUN bracis-28421 1 103 pdf pdf PROPN bracis-28421 1 104 download download NOUN bracis-28421 1 105 book book PROPN bracis-28421 1 106 epub epub PROPN bracis-28421 1 107 kenzo kenzo PROPN bracis-28421 1 108 sakiyama sakiyama PROPN bracis-28421 1 109     SPACE bracis-28421 1 110 orcid orcid NOUN bracis-28421 1 111 : : PUNCT bracis-28421 1 112 orcid.org/0000-0002-5284-47459 orcid.org/0000-0002-5284-47459 NOUN bracis-28421 1 113 , , PUNCT bracis-28421 1 114 lucas lucas PROPN bracis-28421 1 115 de de PROPN bracis-28421 1 116 souza souza PROPN bracis-28421 1 117 rodrigues rodrigues PROPN bracis-28421 1 118     SPACE bracis-28421 1 119 orcid orcid NOUN bracis-28421 1 120 : : PUNCT bracis-28421 1 121 orcid.org/0000-0003-4704-066x10 orcid.org/0000-0003-4704-066x10 PROPN bracis-28421 1 122 , , PUNCT bracis-28421 1 123 bruno bruno PROPN bracis-28421 1 124 magalhães magalhães PROPN bracis-28421 1 125 nogueira nogueira PROPN bracis-28421 1 126     SPACE bracis-28421 1 127 orcid orcid NOUN bracis-28421 1 128 : : PUNCT bracis-28421 1 129 orcid.org/0000-0002-4703-137910 orcid.org/0000-0002-4703-137910 NOUN bracis-28421 1 130 , , PUNCT bracis-28421 1 131 edson edson PROPN bracis-28421 1 132 takashi takashi PROPN bracis-28421 1 133 matsubara matsubara PROPN bracis-28421 1 134     SPACE bracis-28421 1 135 orcid orcid NOUN bracis-28421 1 136 : : PUNCT bracis-28421 1 137 orcid.org/0000-0002-4471-088610 orcid.org/0000-0002-4471-088610 NOUN bracis-28421 1 138 & & CCONJ bracis-28421 1 139 … … PUNCT bracis-28421 1 140 roseli roseli PROPN bracis-28421 1 141 a. a. PROPN bracis-28421 1 142 f. f. PROPN bracis-28421 1 143 romero romero PROPN bracis-28421 1 144     SPACE bracis-28421 1 145 orcid orcid PROPN bracis-28421 1 146 : : PUNCT bracis-28421 1 147 orcid.org/0000-0001-9366-27809 orcid.org/0000-0001-9366-27809 NOUN bracis-28421 1 148     SPACE bracis-28421 1 149 show show VERB bracis-28421 1 150 authors author NOUN bracis-28421 1 151 part part NOUN bracis-28421 1 152 of of ADP bracis-28421 1 153 the the DET bracis-28421 1 154 book book NOUN bracis-28421 1 155 series series NOUN bracis-28421 1 156 : : PUNCT bracis-28421 1 157 lecture lecture NOUN bracis-28421 1 158 notes note NOUN bracis-28421 1 159 in in ADP bracis-28421 1 160 computer computer NOUN bracis-28421 1 161 science science NOUN bracis-28421 1 162 ( ( PUNCT bracis-28421 1 163 ( ( PUNCT bracis-28421 1 164 lnai lnai ADJ bracis-28421 1 165 , , PUNCT bracis-28421 1 166 volume volume NOUN bracis-28421 1 167 14197 14197 NUM bracis-28421 1 168 ) ) PUNCT bracis-28421 1 169 ) ) PUNCT bracis-28421 1 170 included include VERB bracis-28421 1 171 in in ADP bracis-28421 1 172 the the DET bracis-28421 1 173 following follow VERB bracis-28421 1 174 conference conference NOUN bracis-28421 1 175 series series NOUN bracis-28421 1 176 : : PUNCT bracis-28421 1 177 brazilian brazilian ADJ bracis-28421 1 178 conference conference NOUN bracis-28421 1 179 on on ADP bracis-28421 1 180 intelligent intelligent ADJ bracis-28421 1 181 systems system NOUN bracis-28421 1 182 574 574 NUM bracis-28421 1 183 accesses access NOUN bracis-28421 1 184 abstract abstract ADJ bracis-28421 1 185 social social ADJ bracis-28421 1 186 networks network NOUN bracis-28421 1 187 have have AUX bracis-28421 1 188 become become VERB bracis-28421 1 189 the the DET bracis-28421 1 190 main main ADJ bracis-28421 1 191 stage stage NOUN bracis-28421 1 192 for for ADP bracis-28421 1 193 discussion discussion NOUN bracis-28421 1 194 on on ADP bracis-28421 1 195 various various ADJ bracis-28421 1 196 current current ADJ bracis-28421 1 197 topics topic NOUN bracis-28421 1 198 . . PUNCT bracis-28421 2 1 in in ADP bracis-28421 2 2 particular particular ADJ bracis-28421 2 3 , , PUNCT bracis-28421 2 4 electoral electoral ADJ bracis-28421 2 5 processes process NOUN bracis-28421 2 6 tend tend VERB bracis-28421 2 7 to to PART bracis-28421 2 8 bring bring VERB bracis-28421 2 9 many many ADJ bracis-28421 2 10 publications publication NOUN bracis-28421 2 11 with with ADP bracis-28421 2 12 polarized polarize VERB bracis-28421 2 13 opinions opinion NOUN bracis-28421 2 14 on on ADP bracis-28421 2 15 political political ADJ bracis-28421 2 16 issues issue NOUN bracis-28421 2 17 addressed address VERB bracis-28421 2 18 by by ADP bracis-28421 2 19 candidates candidate NOUN bracis-28421 2 20 . . PUNCT bracis-28421 3 1 a a DET bracis-28421 3 2 comprehensive comprehensive ADJ bracis-28421 3 3 analysis analysis NOUN bracis-28421 3 4 of of ADP bracis-28421 3 5 social social ADJ bracis-28421 3 6 media medium NOUN bracis-28421 3 7 publications publication NOUN bracis-28421 3 8 on on ADP bracis-28421 3 9 high high ADJ bracis-28421 3 10 - - PUNCT bracis-28421 3 11 impact impact NOUN bracis-28421 3 12 controversial controversial ADJ bracis-28421 3 13 topics topic NOUN bracis-28421 3 14 and and CCONJ bracis-28421 3 15 the the DET bracis-28421 3 16 opinions opinion NOUN bracis-28421 3 17 expressed express VERB bracis-28421 3 18 in in ADP bracis-28421 3 19 them they PRON bracis-28421 3 20 could could AUX bracis-28421 3 21 contribute contribute VERB bracis-28421 3 22 to to ADP bracis-28421 3 23 a a DET bracis-28421 3 24 clearer clear ADJ bracis-28421 3 25 understanding understanding NOUN bracis-28421 3 26 of of ADP bracis-28421 3 27 the the DET bracis-28421 3 28 dynamics dynamic NOUN bracis-28421 3 29 of of ADP bracis-28421 3 30 political political ADJ bracis-28421 3 31 discussion discussion NOUN bracis-28421 3 32 , , PUNCT bracis-28421 3 33 providing provide VERB bracis-28421 3 34 valuable valuable ADJ bracis-28421 3 35 insights insight NOUN bracis-28421 3 36 for for ADP bracis-28421 3 37 society society NOUN bracis-28421 3 38 . . PUNCT bracis-28421 4 1 in in ADP bracis-28421 4 2 this this DET bracis-28421 4 3 context context NOUN bracis-28421 4 4 , , PUNCT bracis-28421 4 5 we we PRON bracis-28421 4 6 investigate investigate VERB bracis-28421 4 7 how how SCONJ bracis-28421 4 8 to to PART bracis-28421 4 9 apply apply VERB bracis-28421 4 10 a a DET bracis-28421 4 11 clustering clustering NOUN bracis-28421 4 12 - - PUNCT bracis-28421 4 13 based base VERB bracis-28421 4 14 topic topic NOUN bracis-28421 4 15 modeling modeling NOUN bracis-28421 4 16 approach approach NOUN bracis-28421 4 17 to to PART bracis-28421 4 18 produce produce VERB bracis-28421 4 19 public public ADJ bracis-28421 4 20 evaluation evaluation NOUN bracis-28421 4 21 information information NOUN bracis-28421 4 22 on on ADP bracis-28421 4 23 different different ADJ bracis-28421 4 24 current current ADJ bracis-28421 4 25 issues issue NOUN bracis-28421 4 26 , , PUNCT bracis-28421 4 27 in in ADP bracis-28421 4 28 particular particular ADJ bracis-28421 4 29 controversial controversial ADJ bracis-28421 4 30 political political ADJ bracis-28421 4 31 topics topic NOUN bracis-28421 4 32 . . PUNCT bracis-28421 5 1 we we PRON bracis-28421 5 2 propose propose VERB bracis-28421 5 3 a a DET bracis-28421 5 4 framework framework NOUN bracis-28421 5 5 that that PRON bracis-28421 5 6 enriches enrich VERB bracis-28421 5 7 text text NOUN bracis-28421 5 8 representations representation NOUN bracis-28421 5 9 , , PUNCT bracis-28421 5 10 combining combine VERB bracis-28421 5 11 state state NOUN bracis-28421 5 12 - - PUNCT bracis-28421 5 13 of of ADP bracis-28421 5 14 - - PUNCT bracis-28421 5 15 the the DET bracis-28421 5 16 - - PUNCT bracis-28421 5 17 art art NOUN bracis-28421 5 18 unsupervised unsupervised ADJ bracis-28421 5 19 ( ( PUNCT bracis-28421 5 20 hdbscan hdbscan NOUN bracis-28421 5 21 ) ) PUNCT bracis-28421 5 22 and and CCONJ bracis-28421 5 23 supervised supervise VERB bracis-28421 5 24 ( ( PUNCT bracis-28421 5 25 bertimbau bertimbau NOUN bracis-28421 5 26 ) ) PUNCT bracis-28421 5 27 techniques technique NOUN bracis-28421 5 28 to to PART bracis-28421 5 29 identify identify VERB bracis-28421 5 30 controversial controversial ADJ bracis-28421 5 31 political political ADJ bracis-28421 5 32 topics topic NOUN bracis-28421 5 33 in in ADP bracis-28421 5 34 social social ADJ bracis-28421 5 35 media medium NOUN bracis-28421 5 36 publications publication NOUN bracis-28421 5 37 in in ADP bracis-28421 5 38 brazilian brazilian ADJ bracis-28421 5 39 portuguese portuguese PROPN bracis-28421 5 40 . . PUNCT bracis-28421 6 1 to to ADP bracis-28421 6 2 this this DET bracis-28421 6 3 end end NOUN bracis-28421 6 4 , , PUNCT bracis-28421 6 5 weekly weekly ADJ bracis-28421 6 6 collections collection NOUN bracis-28421 6 7 were be AUX bracis-28421 6 8 carried carry VERB bracis-28421 6 9 out out ADP bracis-28421 6 10 on on ADP bracis-28421 6 11 the the DET bracis-28421 6 12 social social ADJ bracis-28421 6 13 network network NOUN bracis-28421 6 14 twitter twitter NOUN bracis-28421 6 15 , , PUNCT bracis-28421 6 16 making make VERB bracis-28421 6 17 it it PRON bracis-28421 6 18 possible possible ADJ bracis-28421 6 19 to to PART bracis-28421 6 20 identify identify VERB bracis-28421 6 21 controversial controversial ADJ bracis-28421 6 22 events event NOUN bracis-28421 6 23 for for ADP bracis-28421 6 24 each each DET bracis-28421 6 25 analyzed analyze VERB bracis-28421 6 26 date date NOUN bracis-28421 6 27 . . PUNCT bracis-28421 7 1 we we PRON bracis-28421 7 2 compare compare VERB bracis-28421 7 3 the the DET bracis-28421 7 4 controversial controversial ADJ bracis-28421 7 5 topics topic NOUN bracis-28421 7 6 uncovered uncover VERB bracis-28421 7 7 with with ADP bracis-28421 7 8 real real ADJ bracis-28421 7 9 - - PUNCT bracis-28421 7 10 world world NOUN bracis-28421 7 11 news news NOUN bracis-28421 7 12 to to PART bracis-28421 7 13 validate validate VERB bracis-28421 7 14 the the DET bracis-28421 7 15 results result NOUN bracis-28421 7 16 and and CCONJ bracis-28421 7 17 compare compare VERB bracis-28421 7 18 our our PRON bracis-28421 7 19 method method NOUN bracis-28421 7 20 with with ADP bracis-28421 7 21 a a DET bracis-28421 7 22 traditional traditional ADJ bracis-28421 7 23 method method NOUN bracis-28421 7 24 described describe VERB bracis-28421 7 25 in in ADP bracis-28421 7 26 the the DET bracis-28421 7 27 literature literature NOUN bracis-28421 7 28 . . PUNCT bracis-28421 8 1 access access NOUN bracis-28421 8 2 provided provide VERB bracis-28421 8 3 by by ADP bracis-28421 8 4 university university PROPN bracis-28421 8 5 of of ADP bracis-28421 8 6 notre notre PROPN bracis-28421 8 7 dame dame PROPN bracis-28421 8 8 hesburgh hesburgh PROPN bracis-28421 8 9 library library PROPN bracis-28421 8 10 . . PUNCT bracis-28421 9 1 download download PROPN bracis-28421 9 2 conference conference NOUN bracis-28421 9 3 paper paper NOUN bracis-28421 9 4 pdf pdf NOUN bracis-28421 9 5 similar similar ADJ bracis-28421 9 6 content content NOUN bracis-28421 9 7 being be AUX bracis-28421 9 8 viewed view VERB bracis-28421 9 9 by by ADP bracis-28421 9 10 others other NOUN bracis-28421 9 11 using use VERB bracis-28421 9 12 twitter twitter NOUN bracis-28421 9 13 data datum NOUN bracis-28421 9 14 to to PART bracis-28421 9 15 monitor monitor VERB bracis-28421 9 16 political political ADJ bracis-28421 9 17 campaigns campaign NOUN bracis-28421 9 18 and and CCONJ bracis-28421 9 19 predict predict VERB bracis-28421 9 20 election election NOUN bracis-28421 9 21 results result NOUN bracis-28421 9 22 chapter chapter NOUN bracis-28421 9 23 © © PROPN bracis-28421 9 24 2018 2018 NUM bracis-28421 9 25 a a DET bracis-28421 9 26 deep deep ADJ bracis-28421 9 27 learning learning NOUN bracis-28421 9 28 approach approach NOUN bracis-28421 9 29 to to ADP bracis-28421 9 30 fine fine ADV bracis-28421 9 31 - - PUNCT bracis-28421 9 32 grained grain VERB bracis-28421 9 33 political political ADJ bracis-28421 9 34 ideology ideology NOUN bracis-28421 9 35 classification classification NOUN bracis-28421 9 36 on on ADP bracis-28421 9 37 social social ADJ bracis-28421 9 38 media medium NOUN bracis-28421 9 39 texts text NOUN bracis-28421 9 40 chapter chapter NOUN bracis-28421 9 41 © © ADP bracis-28421 9 42 2024 2024 NUM bracis-28421 9 43 identifying identify VERB bracis-28421 9 44 communities community NOUN bracis-28421 9 45 in in ADP bracis-28421 9 46 social social ADJ bracis-28421 9 47 media medium NOUN bracis-28421 9 48 with with ADP bracis-28421 9 49 deep deep ADJ bracis-28421 9 50 learning learning NOUN bracis-28421 9 51 chapter chapter NOUN bracis-28421 9 52 © © PROPN bracis-28421 9 53 2018 2018 NUM bracis-28421 9 54 explore explore VERB bracis-28421 9 55 related relate VERB bracis-28421 9 56 subjects subject NOUN bracis-28421 9 57 discover discover VERB bracis-28421 9 58 the the DET bracis-28421 9 59 latest late ADJ bracis-28421 9 60 articles article NOUN bracis-28421 9 61 , , PUNCT bracis-28421 9 62 books book NOUN bracis-28421 9 63 and and CCONJ bracis-28421 9 64 news news NOUN bracis-28421 9 65 in in ADP bracis-28421 9 66 related related ADJ bracis-28421 9 67 subjects subject NOUN bracis-28421 9 68 , , PUNCT bracis-28421 9 69 suggested suggest VERB bracis-28421 9 70 using use VERB bracis-28421 9 71 machine machine NOUN bracis-28421 9 72 learning learning NOUN bracis-28421 9 73 . . PUNCT bracis-28421 10 1 internet internet NOUN bracis-28421 10 2 and and CCONJ bracis-28421 10 3 politics politic NOUN bracis-28421 10 4 media medium NOUN bracis-28421 10 5 policy policy NOUN bracis-28421 10 6 and and CCONJ bracis-28421 10 7 politics politic NOUN bracis-28421 10 8 political political ADJ bracis-28421 10 9 communication communication NOUN bracis-28421 10 10 political political ADJ bracis-28421 10 11 science science NOUN bracis-28421 10 12 political political ADJ bracis-28421 10 13 psychology psychology NOUN bracis-28421 10 14 political political ADJ bracis-28421 10 15 sociology sociology NOUN bracis-28421 10 16 1 1 NUM bracis-28421 10 17 introduction introduction NOUN bracis-28421 10 18 political political ADJ bracis-28421 10 19 topics topic NOUN bracis-28421 10 20 generate generate VERB bracis-28421 10 21 heated heated ADJ bracis-28421 10 22 discussions discussion NOUN bracis-28421 10 23 and and CCONJ bracis-28421 10 24 opinion opinion NOUN bracis-28421 10 25 polarization polarization NOUN bracis-28421 10 26 in in ADP bracis-28421 10 27 social social ADJ bracis-28421 10 28 networks network NOUN bracis-28421 10 29 between between ADP bracis-28421 10 30 supporters supporter NOUN bracis-28421 10 31 and and CCONJ bracis-28421 10 32 opponents opponent NOUN bracis-28421 10 33 about about ADP bracis-28421 10 34 a a DET bracis-28421 10 35 given give VERB bracis-28421 10 36 topic topic NOUN bracis-28421 10 37 . . PUNCT bracis-28421 11 1 this this DET bracis-28421 11 2 dynamic dynamic NOUN bracis-28421 11 3 is be AUX bracis-28421 11 4 especially especially ADV bracis-28421 11 5 evident evident ADJ bracis-28421 11 6 during during ADP bracis-28421 11 7 election election NOUN bracis-28421 11 8 times time NOUN bracis-28421 11 9 . . PUNCT bracis-28421 12 1 when when SCONJ bracis-28421 12 2 a a DET bracis-28421 12 3 candidate candidate NOUN bracis-28421 12 4 gives give VERB bracis-28421 12 5 a a DET bracis-28421 12 6 speech speech NOUN bracis-28421 12 7 , , PUNCT bracis-28421 12 8 social social ADJ bracis-28421 12 9 networks network NOUN bracis-28421 12 10 are be AUX bracis-28421 12 11 flooded flood VERB bracis-28421 12 12 with with ADP bracis-28421 12 13 publications publication NOUN bracis-28421 12 14 supporting support VERB bracis-28421 12 15 or or CCONJ bracis-28421 12 16 opposing oppose VERB bracis-28421 12 17 the the DET bracis-28421 12 18 topics topic NOUN bracis-28421 12 19 addressed address VERB bracis-28421 12 20 in in ADP bracis-28421 12 21 that that DET bracis-28421 12 22 speech speech NOUN bracis-28421 12 23 . . PUNCT bracis-28421 13 1 in in ADP bracis-28421 13 2 brazil brazil PROPN bracis-28421 13 3 , , PUNCT bracis-28421 13 4 a a DET bracis-28421 13 5 survey survey NOUN bracis-28421 13 6 presented present VERB bracis-28421 13 7 by by ADP bracis-28421 13 8 the the DET bracis-28421 13 9 data data PROPN bracis-28421 13 10 senado senado PROPN bracis-28421 13 11 institute institute PROPN bracis-28421 13 12     SPACE bracis-28421 14 1 [ [ X bracis-28421 14 2 26 26 NUM bracis-28421 14 3 ] ] PUNCT bracis-28421 14 4 shows show VERB bracis-28421 14 5 that that SCONJ bracis-28421 14 6 the the DET bracis-28421 14 7 main main ADJ bracis-28421 14 8 communication communication NOUN bracis-28421 14 9 channels channel NOUN bracis-28421 14 10 for for ADP bracis-28421 14 11 seeking seek VERB bracis-28421 14 12 information information NOUN bracis-28421 14 13 about about ADP bracis-28421 14 14 politics politic NOUN bracis-28421 14 15 are be AUX bracis-28421 14 16 : : PUNCT bracis-28421 14 17 tv tv NOUN bracis-28421 14 18 ( ( PUNCT bracis-28421 14 19 37 37 NUM bracis-28421 14 20 % % NOUN bracis-28421 14 21 ) ) PUNCT bracis-28421 14 22 , , PUNCT bracis-28421 14 23 social social ADJ bracis-28421 14 24 networks network NOUN bracis-28421 14 25 ( ( PUNCT bracis-28421 14 26 24 24 NUM bracis-28421 14 27 % % NOUN bracis-28421 14 28 ) ) PUNCT bracis-28421 14 29 , , PUNCT bracis-28421 14 30 and and CCONJ bracis-28421 14 31 internet internet NOUN bracis-28421 14 32 sites site NOUN bracis-28421 14 33 ( ( PUNCT bracis-28421 14 34 23 23 NUM bracis-28421 14 35 % % NOUN bracis-28421 14 36 ) ) PUNCT bracis-28421 14 37 . . PUNCT bracis-28421 15 1 young young ADJ bracis-28421 15 2 people people NOUN bracis-28421 15 3 most most ADV bracis-28421 15 4 often often ADV bracis-28421 15 5 use use VERB bracis-28421 15 6 social social ADJ bracis-28421 15 7 networks network NOUN bracis-28421 15 8 and and CCONJ bracis-28421 15 9 journalistic journalistic ADJ bracis-28421 15 10 portals portal NOUN bracis-28421 15 11 . . PUNCT bracis-28421 16 1 tv tv NOUN bracis-28421 16 2 attracts attract VERB bracis-28421 16 3 the the DET bracis-28421 16 4 more more ADV bracis-28421 16 5 advanced advanced ADJ bracis-28421 16 6 age age NOUN bracis-28421 16 7 group group NOUN bracis-28421 16 8 and and CCONJ bracis-28421 16 9 , , PUNCT bracis-28421 16 10 from from ADP bracis-28421 16 11 social social ADJ bracis-28421 16 12 network network NOUN bracis-28421 16 13 users user NOUN bracis-28421 16 14 , , PUNCT bracis-28421 16 15 at at ADV bracis-28421 16 16 least least ADV bracis-28421 16 17 20 20 NUM bracis-28421 16 18 % % NOUN bracis-28421 16 19 confirm confirm VERB bracis-28421 16 20 that that SCONJ bracis-28421 16 21 they they PRON bracis-28421 16 22 use use VERB bracis-28421 16 23 them they PRON bracis-28421 16 24 to to PART bracis-28421 16 25 talk talk VERB bracis-28421 16 26 about about ADP bracis-28421 16 27 politics politic NOUN bracis-28421 16 28 . . PUNCT bracis-28421 17 1 therefore therefore ADV bracis-28421 17 2 , , PUNCT bracis-28421 17 3 the the DET bracis-28421 17 4 period period NOUN bracis-28421 17 5 before before ADV bracis-28421 17 6 and and CCONJ bracis-28421 17 7 after after ADP bracis-28421 17 8 the the DET bracis-28421 17 9 2022 2022 NUM bracis-28421 17 10 brazilian brazilian ADJ bracis-28421 17 11 elections election NOUN bracis-28421 17 12 indicates indicate VERB bracis-28421 17 13 an an DET bracis-28421 17 14 excellent excellent ADJ bracis-28421 17 15 opportunity opportunity NOUN bracis-28421 17 16 to to PART bracis-28421 17 17 analyze analyze VERB bracis-28421 17 18 social social ADJ bracis-28421 17 19 media medium NOUN bracis-28421 17 20 data datum NOUN bracis-28421 17 21 on on ADP bracis-28421 17 22 political political ADJ bracis-28421 17 23 discussions discussion NOUN bracis-28421 17 24 . . PUNCT bracis-28421 18 1 as as SCONJ bracis-28421 18 2 shown show VERB bracis-28421 18 3 in in ADP bracis-28421 18 4 fig fig NOUN bracis-28421 18 5 . . PUNCT bracis-28421 18 6     SPACE bracis-28421 18 7 1 1 NUM bracis-28421 18 8 , , PUNCT bracis-28421 18 9 using use VERB bracis-28421 18 10 social social ADJ bracis-28421 18 11 media medium NOUN bracis-28421 18 12 posts post NOUN bracis-28421 18 13 , , PUNCT bracis-28421 18 14 it it PRON bracis-28421 18 15 would would AUX bracis-28421 18 16 be be AUX bracis-28421 18 17 possible possible ADJ bracis-28421 18 18 to to PART bracis-28421 18 19 better well ADV bracis-28421 18 20 understand understand VERB bracis-28421 18 21 the the DET bracis-28421 18 22 political political ADJ bracis-28421 18 23 discussion discussion NOUN bracis-28421 18 24 by by ADP bracis-28421 18 25 using use VERB bracis-28421 18 26 a a DET bracis-28421 18 27 topic topic NOUN bracis-28421 18 28 model model NOUN bracis-28421 18 29 to to PART bracis-28421 18 30 identify identify VERB bracis-28421 18 31 and and CCONJ bracis-28421 18 32 study study VERB bracis-28421 18 33 the the DET bracis-28421 18 34 different different ADJ bracis-28421 18 35 topics topic NOUN bracis-28421 18 36 in in ADP bracis-28421 18 37 the the DET bracis-28421 18 38 data datum NOUN bracis-28421 18 39 . . PUNCT bracis-28421 19 1 furthermore furthermore ADV bracis-28421 19 2 , , PUNCT bracis-28421 19 3 using use VERB bracis-28421 19 4 sentiment sentiment NOUN bracis-28421 19 5 analysis analysis NOUN bracis-28421 19 6 , , PUNCT bracis-28421 19 7 it it PRON bracis-28421 19 8 is be AUX bracis-28421 19 9 possible possible ADJ bracis-28421 19 10 to to PART bracis-28421 19 11 estimate estimate VERB bracis-28421 19 12 user user NOUN bracis-28421 19 13 ratings rating NOUN bracis-28421 19 14 on on ADP bracis-28421 19 15 different different ADJ bracis-28421 19 16 topics topic NOUN bracis-28421 19 17 . . PUNCT bracis-28421 20 1 in in ADP bracis-28421 20 2 this this DET bracis-28421 20 3 article article NOUN bracis-28421 20 4 , , PUNCT bracis-28421 20 5 we we PRON bracis-28421 20 6 expose expose VERB bracis-28421 20 7 a a DET bracis-28421 20 8 framework framework NOUN bracis-28421 20 9 based base VERB bracis-28421 20 10 on on ADP bracis-28421 20 11 topic topic NOUN bracis-28421 20 12 modeling modeling NOUN bracis-28421 20 13 , , PUNCT bracis-28421 20 14 using use VERB bracis-28421 20 15 twitter twitter NOUN bracis-28421 20 16 publications publication NOUN bracis-28421 20 17 about about ADP bracis-28421 20 18 politics politic NOUN bracis-28421 20 19 in in ADP bracis-28421 20 20 brazil brazil PROPN bracis-28421 20 21 . . PUNCT bracis-28421 21 1 however however ADV bracis-28421 21 2 , , PUNCT bracis-28421 21 3 this this DET bracis-28421 21 4 approach approach NOUN bracis-28421 21 5 can can AUX bracis-28421 21 6 be be AUX bracis-28421 21 7 used use VERB bracis-28421 21 8 in in ADP bracis-28421 21 9 various various ADJ bracis-28421 21 10 current current ADJ bracis-28421 21 11 scenarios scenario NOUN bracis-28421 21 12 and and CCONJ bracis-28421 21 13 topics topic NOUN bracis-28421 21 14 . . PUNCT bracis-28421 22 1 our our PRON bracis-28421 22 2 goal goal NOUN bracis-28421 22 3 is be AUX bracis-28421 22 4 to to PART bracis-28421 22 5 automatically automatically ADV bracis-28421 22 6 identify identify VERB bracis-28421 22 7 potential potential ADJ bracis-28421 22 8 high high ADJ bracis-28421 22 9 - - PUNCT bracis-28421 22 10 impact impact NOUN bracis-28421 22 11 policy policy NOUN bracis-28421 22 12 - - PUNCT bracis-28421 22 13 related relate VERB bracis-28421 22 14 topics topic NOUN bracis-28421 22 15 by by ADP bracis-28421 22 16 combining combine VERB bracis-28421 22 17 two two NUM bracis-28421 22 18 nlp nlp NOUN bracis-28421 22 19 tasks task NOUN bracis-28421 22 20 : : PUNCT bracis-28421 22 21 topic topic NOUN bracis-28421 22 22 modeling modeling NOUN bracis-28421 22 23 and and CCONJ bracis-28421 22 24 sentiment sentiment NOUN bracis-28421 22 25 analysis analysis NOUN bracis-28421 22 26 . . PUNCT bracis-28421 23 1 the the DET bracis-28421 23 2 proposal proposal NOUN bracis-28421 23 3 is be AUX bracis-28421 23 4 presented present VERB bracis-28421 23 5 in in ADP bracis-28421 23 6 fig fig NOUN bracis-28421 23 7 . . PUNCT bracis-28421 23 8     SPACE bracis-28421 24 1 2 2 NUM bracis-28421 24 2 . . X bracis-28421 24 3 fig fig NOUN bracis-28421 24 4 . . PUNCT bracis-28421 25 1 1 1 X bracis-28421 25 2 . . X bracis-28421 25 3 topic topic NOUN bracis-28421 25 4 modelling model VERB bracis-28421 25 5 techniques technique NOUN bracis-28421 25 6 in in ADP bracis-28421 25 7 nlp nlp NOUN bracis-28421 25 8 . . PUNCT bracis-28421 26 1 full full ADJ bracis-28421 26 2 size size NOUN bracis-28421 26 3 image image NOUN bracis-28421 26 4 fig fig NOUN bracis-28421 26 5 . . PUNCT bracis-28421 27 1 2 2 X bracis-28421 27 2 . . X bracis-28421 27 3 controversial controversial ADJ bracis-28421 27 4 topic topic NOUN bracis-28421 27 5 identification identification NOUN bracis-28421 27 6 . . PUNCT bracis-28421 28 1 full full ADJ bracis-28421 28 2 size size NOUN bracis-28421 28 3 image image NOUN bracis-28421 28 4 in in ADP bracis-28421 28 5 the the DET bracis-28421 28 6 literature literature NOUN bracis-28421 28 7 , , PUNCT bracis-28421 28 8 there there PRON bracis-28421 28 9 are be VERB bracis-28421 28 10 several several ADJ bracis-28421 28 11 techniques technique NOUN bracis-28421 28 12 for for ADP bracis-28421 28 13 clustering cluster VERB bracis-28421 28 14 and and CCONJ bracis-28421 28 15 identifying identify VERB bracis-28421 28 16 topics topic NOUN bracis-28421 28 17 . . PUNCT bracis-28421 29 1 a a DET bracis-28421 29 2 traditional traditional ADJ bracis-28421 29 3 method method NOUN bracis-28421 29 4 for for ADP bracis-28421 29 5 topic topic NOUN bracis-28421 29 6 discovery discovery NOUN bracis-28421 29 7 and and CCONJ bracis-28421 29 8 semantic semantic ADJ bracis-28421 29 9 mining mining NOUN bracis-28421 29 10 of of ADP bracis-28421 29 11 unsorted unsorted ADJ bracis-28421 29 12 documents document NOUN bracis-28421 29 13 is be AUX bracis-28421 29 14 latent latent ADJ bracis-28421 29 15 dirichlet dirichlet NOUN bracis-28421 29 16 allocation allocation NOUN bracis-28421 29 17 ( ( PUNCT bracis-28421 29 18 lda lda PROPN bracis-28421 29 19 ) ) PUNCT bracis-28421 29 20 . . PUNCT bracis-28421 30 1 however however ADV bracis-28421 30 2 , , PUNCT bracis-28421 30 3 the the DET bracis-28421 30 4 method method NOUN bracis-28421 30 5 has have VERB bracis-28421 30 6 some some DET bracis-28421 30 7 drawbacks drawback NOUN bracis-28421 30 8 . . PUNCT bracis-28421 31 1 it it PRON bracis-28421 31 2 does do AUX bracis-28421 31 3 not not PART bracis-28421 31 4 consider consider VERB bracis-28421 31 5 the the DET bracis-28421 31 6 temporal temporal ADJ bracis-28421 31 7 aspect aspect NOUN bracis-28421 31 8 of of ADP bracis-28421 31 9 the the DET bracis-28421 31 10 data datum NOUN bracis-28421 31 11 , , PUNCT bracis-28421 31 12 when when SCONJ bracis-28421 31 13 creating create VERB bracis-28421 31 14 topics topic NOUN bracis-28421 31 15 in in ADP bracis-28421 31 16 data datum NOUN bracis-28421 31 17 with with ADP bracis-28421 31 18 different different ADJ bracis-28421 31 19 epochs epoch NOUN bracis-28421 31 20 . . PUNCT bracis-28421 32 1 it it PRON bracis-28421 32 2 is be AUX bracis-28421 32 3 very very ADV bracis-28421 32 4 computationally computationally ADV bracis-28421 32 5 intensive intensive ADJ bracis-28421 32 6 to to PART bracis-28421 32 7 train train VERB bracis-28421 32 8 a a DET bracis-28421 32 9 model model NOUN bracis-28421 32 10 with with ADP bracis-28421 32 11 millions million NOUN bracis-28421 32 12 of of ADP bracis-28421 32 13 examples example NOUN bracis-28421 32 14     SPACE bracis-28421 33 1 [ [ X bracis-28421 33 2 18 18 NUM bracis-28421 33 3 ] ] PUNCT bracis-28421 33 4 . . PUNCT bracis-28421 34 1 also also ADV bracis-28421 34 2 , , PUNCT bracis-28421 34 3 lda lda PROPN bracis-28421 34 4 does do AUX bracis-28421 34 5 not not PART bracis-28421 34 6 consider consider VERB bracis-28421 34 7 sequential sequential ADJ bracis-28421 34 8 or or CCONJ bracis-28421 34 9 semantic semantic ADJ bracis-28421 34 10 words word NOUN bracis-28421 34 11 as as ADP bracis-28421 34 12 a a DET bracis-28421 34 13 prerequisite prerequisite NOUN bracis-28421 34 14 for for ADP bracis-28421 34 15 creating create VERB bracis-28421 34 16 topics topic NOUN bracis-28421 34 17     SPACE bracis-28421 34 18 [ [ X bracis-28421 34 19 4 4 NUM bracis-28421 34 20 ] ] PUNCT bracis-28421 34 21 . . PUNCT bracis-28421 35 1 as as ADP bracis-28421 35 2 an an DET bracis-28421 35 3 alternative alternative NOUN bracis-28421 35 4 to to ADP bracis-28421 35 5 the the DET bracis-28421 35 6 standard standard ADJ bracis-28421 35 7 approach approach NOUN bracis-28421 35 8 , , PUNCT bracis-28421 35 9 the the DET bracis-28421 35 10 work work NOUN bracis-28421 35 11 of of ADP bracis-28421 35 12 top2vec top2vec NOUN bracis-28421 35 13 and and CCONJ bracis-28421 35 14 bertopic bertopic NOUN bracis-28421 35 15 [ [ X bracis-28421 35 16 4 4 NUM bracis-28421 35 17 , , PUNCT bracis-28421 35 18 14 14 NUM bracis-28421 35 19 ] ] PUNCT bracis-28421 35 20 explored explore VERB bracis-28421 35 21 a a DET bracis-28421 35 22 topic topic NOUN bracis-28421 35 23 modeling modeling NOUN bracis-28421 35 24 methodology methodology NOUN bracis-28421 35 25 based base VERB bracis-28421 35 26 on on ADP bracis-28421 35 27 the the DET bracis-28421 35 28 use use NOUN bracis-28421 35 29 of of ADP bracis-28421 35 30 state state NOUN bracis-28421 35 31 - - PUNCT bracis-28421 35 32 of of ADP bracis-28421 35 33 - - PUNCT bracis-28421 35 34 the the DET bracis-28421 35 35 - - PUNCT bracis-28421 35 36 art art NOUN bracis-28421 35 37 dense dense ADJ bracis-28421 35 38 representations representation NOUN bracis-28421 35 39 , , PUNCT bracis-28421 35 40 followed follow VERB bracis-28421 35 41 by by ADP bracis-28421 35 42 dimensionality dimensionality NOUN bracis-28421 35 43 reduction reduction NOUN bracis-28421 35 44 and and CCONJ bracis-28421 35 45 clustering clustering NOUN bracis-28421 35 46 , , PUNCT bracis-28421 35 47 to to PART bracis-28421 35 48 extract extract VERB bracis-28421 35 49 meaningful meaningful ADJ bracis-28421 35 50 topics topic NOUN bracis-28421 35 51 from from ADP bracis-28421 35 52 document document NOUN bracis-28421 35 53 collections collection NOUN bracis-28421 35 54 . . PUNCT bracis-28421 36 1 in in ADP bracis-28421 36 2 this this DET bracis-28421 36 3 sense sense NOUN bracis-28421 36 4 , , PUNCT bracis-28421 36 5 a a DET bracis-28421 36 6 series series NOUN bracis-28421 36 7 of of ADP bracis-28421 36 8 studies study NOUN bracis-28421 36 9 emerged emerge VERB bracis-28421 36 10 to to PART bracis-28421 36 11 evaluate evaluate VERB bracis-28421 36 12 the the DET bracis-28421 36 13 use use NOUN bracis-28421 36 14 of of ADP bracis-28421 36 15 correlation correlation NOUN bracis-28421 36 16 of of ADP bracis-28421 36 17 the the DET bracis-28421 36 18 aforementioned aforementioned ADJ bracis-28421 36 19 techniques technique NOUN bracis-28421 36 20 , , PUNCT bracis-28421 36 21 as as SCONJ bracis-28421 36 22 described describe VERB bracis-28421 36 23 in in ADP bracis-28421 36 24     SPACE bracis-28421 36 25 [ [ X bracis-28421 36 26 11 11 NUM bracis-28421 36 27 ] ] PUNCT bracis-28421 36 28 , , PUNCT bracis-28421 36 29 in in ADP bracis-28421 36 30 which which PRON bracis-28421 36 31 the the DET bracis-28421 36 32 performance performance NOUN bracis-28421 36 33 of of ADP bracis-28421 36 34 the the DET bracis-28421 36 35 different different ADJ bracis-28421 36 36 algorithms algorithms NOUN bracis-28421 36 37 is be AUX bracis-28421 36 38 evaluated evaluate VERB bracis-28421 36 39 in in ADP bracis-28421 36 40 terms term NOUN bracis-28421 36 41 of of ADP bracis-28421 36 42 their their PRON bracis-28421 36 43 strengths strength NOUN bracis-28421 36 44 and and CCONJ bracis-28421 36 45 weaknesses weakness NOUN bracis-28421 36 46 in in ADP bracis-28421 36 47 a a DET bracis-28421 36 48 social social ADJ bracis-28421 36 49 science science NOUN bracis-28421 36 50 context context NOUN bracis-28421 36 51 . . PUNCT bracis-28421 37 1 based base VERB bracis-28421 37 2 on on ADP bracis-28421 37 3 the the DET bracis-28421 37 4 results result NOUN bracis-28421 37 5 of of ADP bracis-28421 37 6 this this DET bracis-28421 37 7 study study NOUN bracis-28421 37 8 , , PUNCT bracis-28421 37 9 the the DET bracis-28421 37 10 authors author NOUN bracis-28421 37 11 indicate indicate VERB bracis-28421 37 12 that that SCONJ bracis-28421 37 13 bertopic bertopic NOUN bracis-28421 37 14 supports support VERB bracis-28421 37 15 more more ADJ bracis-28421 37 16 embedding embed VERB bracis-28421 37 17 models model NOUN bracis-28421 37 18 than than ADP bracis-28421 37 19 top2vec top2vec PROPN bracis-28421 37 20 , , PUNCT bracis-28421 37 21 allows allow VERB bracis-28421 37 22 multilingual multilingual ADJ bracis-28421 37 23 analysis analysis NOUN bracis-28421 37 24 , , PUNCT bracis-28421 37 25 and and CCONJ bracis-28421 37 26 automatically automatically ADV bracis-28421 37 27 determines determine VERB bracis-28421 37 28 the the DET bracis-28421 37 29 number number NOUN bracis-28421 37 30 of of ADP bracis-28421 37 31 topics topic NOUN bracis-28421 37 32 . . PUNCT bracis-28421 38 1 the the DET bracis-28421 38 2 advantages advantage NOUN bracis-28421 38 3 of of ADP bracis-28421 38 4 top2vec top2vec PRON bracis-28421 38 5 are be AUX bracis-28421 38 6 the the DET bracis-28421 38 7 support support NOUN bracis-28421 38 8 for for ADP bracis-28421 38 9 hierarchical hierarchical ADJ bracis-28421 38 10 topic topic NOUN bracis-28421 38 11 reduction reduction NOUN bracis-28421 38 12 , , PUNCT bracis-28421 38 13 the the DET bracis-28421 38 14 ability ability NOUN bracis-28421 38 15 to to PART bracis-28421 38 16 work work VERB bracis-28421 38 17 with with ADP bracis-28421 38 18 very very ADV bracis-28421 38 19 large large ADJ bracis-28421 38 20 datasets dataset NOUN bracis-28421 38 21 , , PUNCT bracis-28421 38 22 and and CCONJ bracis-28421 38 23 its its PRON bracis-28421 38 24 use use NOUN bracis-28421 38 25 of of ADP bracis-28421 38 26 embeddings embedding NOUN bracis-28421 38 27 so so SCONJ bracis-28421 38 28 that that SCONJ bracis-28421 38 29 no no DET bracis-28421 38 30 preprocessing preprocessing NOUN bracis-28421 38 31 of of ADP bracis-28421 38 32 the the DET bracis-28421 38 33 original original ADJ bracis-28421 38 34 data datum NOUN bracis-28421 38 35 is be AUX bracis-28421 38 36 required require VERB bracis-28421 38 37 . . PUNCT bracis-28421 39 1 focusing focus VERB bracis-28421 39 2 on on ADP bracis-28421 39 3 portuguese portuguese ADJ bracis-28421 39 4 texts text NOUN bracis-28421 39 5 , , PUNCT bracis-28421 39 6 bertopic bertopic NOUN bracis-28421 39 7 has have AUX bracis-28421 39 8 already already ADV bracis-28421 39 9 been be AUX bracis-28421 39 10 successfully successfully ADV bracis-28421 39 11 applied apply VERB bracis-28421 39 12 to to ADP bracis-28421 39 13 brazilian brazilian ADJ bracis-28421 39 14 portuguese portuguese ADJ bracis-28421 39 15 documents document NOUN bracis-28421 39 16 by by ADP bracis-28421 39 17 [ [ X bracis-28421 39 18 1 1 NUM bracis-28421 39 19 ] ] PUNCT bracis-28421 39 20 . . PUNCT bracis-28421 40 1 in in ADP bracis-28421 40 2 their their PRON bracis-28421 40 3 work work NOUN bracis-28421 40 4 , , PUNCT bracis-28421 40 5 the the DET bracis-28421 40 6 authors author NOUN bracis-28421 40 7 applied apply VERB bracis-28421 40 8 the the DET bracis-28421 40 9 methodology methodology NOUN bracis-28421 40 10 to to PART bracis-28421 40 11 automatically automatically ADV bracis-28421 40 12 classify classify VERB bracis-28421 40 13 legal legal ADJ bracis-28421 40 14 documents document NOUN bracis-28421 40 15 into into ADP bracis-28421 40 16 the the DET bracis-28421 40 17 six six NUM bracis-28421 40 18 most most ADV bracis-28421 40 19 representative representative ADJ bracis-28421 40 20 document document NOUN bracis-28421 40 21 classes class NOUN bracis-28421 40 22 of of ADP bracis-28421 40 23 the the DET bracis-28421 40 24 brazilian brazilian ADJ bracis-28421 40 25 national national PROPN bracis-28421 40 26 council council PROPN bracis-28421 40 27 of of ADP bracis-28421 40 28 justice justice PROPN bracis-28421 40 29 ( ( PUNCT bracis-28421 40 30 cnj cnj PROPN bracis-28421 40 31 ) ) PUNCT bracis-28421 40 32 , , PUNCT bracis-28421 40 33 achieving achieve VERB bracis-28421 40 34 89 89 NUM bracis-28421 40 35 % % NOUN bracis-28421 40 36 of of ADP bracis-28421 40 37 the the DET bracis-28421 40 38 macro macro ADJ bracis-28421 40 39 f1 f1 PROPN bracis-28421 40 40 score score NOUN bracis-28421 40 41 . . PUNCT bracis-28421 41 1 similarly similarly ADV bracis-28421 41 2 , , PUNCT bracis-28421 41 3 the the DET bracis-28421 41 4 authors author NOUN bracis-28421 41 5 of of ADP bracis-28421 41 6 [ [ X bracis-28421 41 7 28 28 NUM bracis-28421 41 8 ] ] PUNCT bracis-28421 41 9 examined examine VERB bracis-28421 41 10 the the DET bracis-28421 41 11 social social ADJ bracis-28421 41 12 impact impact NOUN bracis-28421 41 13 of of ADP bracis-28421 41 14 law law NOUN bracis-28421 41 15 changes change NOUN bracis-28421 41 16 on on ADP bracis-28421 41 17 twitter twitter NOUN bracis-28421 41 18 social social ADJ bracis-28421 41 19 media medium NOUN bracis-28421 41 20 . . PUNCT bracis-28421 42 1 on on ADP bracis-28421 42 2 the the DET bracis-28421 42 3 other other ADJ bracis-28421 42 4 hand hand NOUN bracis-28421 42 5 , , PUNCT bracis-28421 42 6 some some DET bracis-28421 42 7 papers paper NOUN bracis-28421 42 8 have have AUX bracis-28421 42 9 also also ADV bracis-28421 42 10 conducted conduct VERB bracis-28421 42 11 public public ADJ bracis-28421 42 12 opinion opinion NOUN bracis-28421 42 13 experiments experiment NOUN bracis-28421 42 14 on on ADP bracis-28421 42 15 the the DET bracis-28421 42 16 political political ADJ bracis-28421 42 17 aspects aspect NOUN bracis-28421 42 18 of of ADP bracis-28421 42 19 social social ADJ bracis-28421 42 20 networks network NOUN bracis-28421 42 21 . . PUNCT bracis-28421 43 1 a a DET bracis-28421 43 2 recent recent ADJ bracis-28421 43 3 study study NOUN bracis-28421 43 4 mapped map VERB bracis-28421 43 5 a a DET bracis-28421 43 6 large large ADJ bracis-28421 43 7 - - PUNCT bracis-28421 43 8 scale scale NOUN bracis-28421 43 9 cross cross ADJ bracis-28421 43 10 - - ADJ bracis-28421 43 11 party party ADJ bracis-28421 43 12 sentiment sentiment NOUN bracis-28421 43 13 analysis analysis NOUN bracis-28421 43 14 in in ADP bracis-28421 43 15 greece greece PROPN bracis-28421 43 16 , , PUNCT bracis-28421 43 17 spain spain PROPN bracis-28421 43 18 , , PUNCT bracis-28421 43 19 and and CCONJ bracis-28421 43 20 the the DET bracis-28421 43 21 united united ADJ bracis-28421 43 22 kingdom kingdom PROPN bracis-28421 43 23 on on ADP bracis-28421 43 24 tweets tweet NOUN bracis-28421 43 25     SPACE bracis-28421 44 1 [ [ X bracis-28421 44 2 5 5 NUM bracis-28421 44 3 ] ] PUNCT bracis-28421 44 4 . . PUNCT bracis-28421 45 1 the the DET bracis-28421 45 2 study study NOUN bracis-28421 45 3 showed show VERB bracis-28421 45 4 a a DET bracis-28421 45 5 preponderance preponderance NOUN bracis-28421 45 6 of of ADP bracis-28421 45 7 negatively negatively ADV bracis-28421 45 8 - - PUNCT bracis-28421 45 9 tweeted tweet VERB bracis-28421 45 10 tweets tweet NOUN bracis-28421 45 11 from from ADP bracis-28421 45 12 politicians politician NOUN bracis-28421 45 13 and and CCONJ bracis-28421 45 14 examined examine VERB bracis-28421 45 15 trends trend NOUN bracis-28421 45 16 in in ADP bracis-28421 45 17 popularity popularity NOUN bracis-28421 45 18 and and CCONJ bracis-28421 45 19 sentiment sentiment NOUN bracis-28421 45 20 . . PUNCT bracis-28421 46 1 another another DET bracis-28421 46 2 study study NOUN bracis-28421 46 3 in in ADP bracis-28421 46 4 spain spain PROPN bracis-28421 46 5 used use VERB bracis-28421 46 6 twitter twitter NOUN bracis-28421 46 7 to to PART bracis-28421 46 8 analyze analyze VERB bracis-28421 46 9 the the DET bracis-28421 46 10 impact impact NOUN bracis-28421 46 11 of of ADP bracis-28421 46 12 elite elite ADJ bracis-28421 46 13 discourse discourse NOUN bracis-28421 46 14 on on ADP bracis-28421 46 15 effective effective ADJ bracis-28421 46 16 citizen citizen NOUN bracis-28421 46 17 polarization polarization NOUN bracis-28421 46 18     SPACE bracis-28421 47 1 [ [ X bracis-28421 47 2 16 16 NUM bracis-28421 47 3 ] ] PUNCT bracis-28421 47 4 . . PUNCT bracis-28421 48 1 according accord VERB bracis-28421 48 2 to to ADP bracis-28421 48 3 this this DET bracis-28421 48 4 study study NOUN bracis-28421 48 5 , , PUNCT bracis-28421 48 6 users user NOUN bracis-28421 48 7 ’ ' PUNCT bracis-28421 48 8 contact contact NOUN bracis-28421 48 9 with with ADP bracis-28421 48 10 candidates candidate NOUN bracis-28421 48 11 does do AUX bracis-28421 48 12 not not PART bracis-28421 48 13 affect affect VERB bracis-28421 48 14 polarization polarization NOUN bracis-28421 48 15 . . PUNCT bracis-28421 49 1 from from ADP bracis-28421 49 2 this this DET bracis-28421 49 3 perspective perspective NOUN bracis-28421 49 4 , , PUNCT bracis-28421 49 5 the the DET bracis-28421 49 6 aim aim NOUN bracis-28421 49 7 of of ADP bracis-28421 49 8 this this DET bracis-28421 49 9 article article NOUN bracis-28421 49 10 is be AUX bracis-28421 49 11 to to PART bracis-28421 49 12 develop develop VERB bracis-28421 49 13 a a DET bracis-28421 49 14 framework framework NOUN bracis-28421 49 15 that that PRON bracis-28421 49 16 uses use VERB bracis-28421 49 17 a a DET bracis-28421 49 18 topic topic NOUN bracis-28421 49 19 modeling modeling NOUN bracis-28421 49 20 approach approach NOUN bracis-28421 49 21 based base VERB bracis-28421 49 22 on on ADP bracis-28421 49 23 clustering clustering ADJ bracis-28421 49 24 techniques technique NOUN bracis-28421 49 25 proposed propose VERB bracis-28421 49 26 by by ADP bracis-28421 49 27 [ [ X bracis-28421 49 28 1 1 NUM bracis-28421 49 29 , , PUNCT bracis-28421 49 30 14 14 NUM bracis-28421 49 31 , , PUNCT bracis-28421 49 32 28 28 NUM bracis-28421 49 33 ] ] PUNCT bracis-28421 49 34 for for ADP bracis-28421 49 35 publications publication NOUN bracis-28421 49 36 in in ADP bracis-28421 49 37 brazilian brazilian ADJ bracis-28421 49 38 portuguese portuguese NOUN bracis-28421 49 39 on on ADP bracis-28421 49 40 twitter twitter NOUN bracis-28421 49 41 about about ADP bracis-28421 49 42 political political ADJ bracis-28421 49 43 topics topic NOUN bracis-28421 49 44 . . PUNCT bracis-28421 50 1 furthermore furthermore ADV bracis-28421 50 2 , , PUNCT bracis-28421 50 3 we we PRON bracis-28421 50 4 hypothesize hypothesize VERB bracis-28421 50 5 that that SCONJ bracis-28421 50 6 combining combine VERB bracis-28421 50 7 the the DET bracis-28421 50 8 extracted extract VERB bracis-28421 50 9 topics topic NOUN bracis-28421 50 10 with with ADP bracis-28421 50 11 state state NOUN bracis-28421 50 12 - - PUNCT bracis-28421 50 13 of of ADP bracis-28421 50 14 - - PUNCT bracis-28421 50 15 the the DET bracis-28421 50 16 - - PUNCT bracis-28421 50 17 art art NOUN bracis-28421 50 18 sentiment sentiment NOUN bracis-28421 50 19 analysis analysis NOUN bracis-28421 50 20 can can AUX bracis-28421 50 21 add add VERB bracis-28421 50 22 more more ADJ bracis-28421 50 23 information information NOUN bracis-28421 50 24 and and CCONJ bracis-28421 50 25 identify identify VERB bracis-28421 50 26 potentially potentially ADV bracis-28421 50 27 controversial controversial ADJ bracis-28421 50 28 topics topic NOUN bracis-28421 50 29 . . PUNCT bracis-28421 51 1 thus thus ADV bracis-28421 51 2 , , PUNCT bracis-28421 51 3 we we PRON bracis-28421 51 4 can can AUX bracis-28421 51 5 identify identify VERB bracis-28421 51 6 controversial controversial ADJ bracis-28421 51 7 issues issue NOUN bracis-28421 51 8 and and CCONJ bracis-28421 51 9 assess assess VERB bracis-28421 51 10 public public ADJ bracis-28421 51 11 appreciation appreciation NOUN bracis-28421 51 12 . . PUNCT bracis-28421 52 1 the the DET bracis-28421 52 2 main main ADJ bracis-28421 52 3 contributions contribution NOUN bracis-28421 52 4 of of ADP bracis-28421 52 5 this this DET bracis-28421 52 6 work work NOUN bracis-28421 52 7 are be AUX bracis-28421 52 8 : : PUNCT bracis-28421 52 9 1 1 X bracis-28421 52 10 . . X bracis-28421 52 11 a a DET bracis-28421 52 12 new new ADJ bracis-28421 52 13 framework framework NOUN bracis-28421 52 14 for for ADP bracis-28421 52 15 identifying identify VERB bracis-28421 52 16 controversial controversial ADJ bracis-28421 52 17 topics topic NOUN bracis-28421 52 18 in in ADP bracis-28421 52 19 twitter twitter NOUN bracis-28421 52 20 data data PROPN bracis-28421 52 21 , , PUNCT bracis-28421 52 22 combining combine VERB bracis-28421 52 23 clustering clustering NOUN bracis-28421 52 24 and and CCONJ bracis-28421 52 25 sentiment sentiment NOUN bracis-28421 52 26 analysis analysis NOUN bracis-28421 52 27 based base VERB bracis-28421 52 28 on on ADP bracis-28421 52 29 state state NOUN bracis-28421 52 30 - - PUNCT bracis-28421 52 31 of of ADP bracis-28421 52 32 - - PUNCT bracis-28421 52 33 the the DET bracis-28421 52 34 - - PUNCT bracis-28421 52 35 art art NOUN bracis-28421 52 36 transformer transformer NOUN bracis-28421 52 37 representations representation NOUN bracis-28421 52 38 ; ; PUNCT bracis-28421 52 39 2 2 X bracis-28421 52 40 . . X bracis-28421 52 41 evaluation evaluation NOUN bracis-28421 52 42 of of ADP bracis-28421 52 43 discovered discover VERB bracis-28421 52 44 topics topic NOUN bracis-28421 52 45 . . PUNCT bracis-28421 53 1 the the DET bracis-28421 53 2 results result NOUN bracis-28421 53 3 are be AUX bracis-28421 53 4 evaluated evaluate VERB bracis-28421 53 5 by by ADP bracis-28421 53 6 associating associate VERB bracis-28421 53 7 real real ADJ bracis-28421 53 8 - - PUNCT bracis-28421 53 9 world world NOUN bracis-28421 53 10 events event NOUN bracis-28421 53 11 with with ADP bracis-28421 53 12 the the DET bracis-28421 53 13 topics topic NOUN bracis-28421 53 14 and and CCONJ bracis-28421 53 15 by by ADP bracis-28421 53 16 using use VERB bracis-28421 53 17 quantitative quantitative ADJ bracis-28421 53 18 metrics metric NOUN bracis-28421 53 19 ; ; PUNCT bracis-28421 53 20 3 3 X bracis-28421 53 21 . . X bracis-28421 53 22 comparison comparison NOUN bracis-28421 53 23 between between ADP bracis-28421 53 24 our our PRON bracis-28421 53 25 methodology methodology NOUN bracis-28421 53 26 and and CCONJ bracis-28421 53 27 a a DET bracis-28421 53 28 simpler simple ADJ bracis-28421 53 29 approach approach NOUN bracis-28421 53 30 ; ; PUNCT bracis-28421 53 31 this this DET bracis-28421 53 32 work work NOUN bracis-28421 53 33 is be AUX bracis-28421 53 34 organized organize VERB bracis-28421 53 35 as as SCONJ bracis-28421 53 36 follows follow VERB bracis-28421 53 37 . . PUNCT bracis-28421 54 1 in in ADP bracis-28421 54 2 sect sect NOUN bracis-28421 54 3 . . PUNCT bracis-28421 54 4     SPACE bracis-28421 54 5 2 2 NUM bracis-28421 54 6 , , PUNCT bracis-28421 54 7 we we PRON bracis-28421 54 8 briefly briefly ADV bracis-28421 54 9 describe describe VERB bracis-28421 54 10 the the DET bracis-28421 54 11 related relate VERB bracis-28421 54 12 works work NOUN bracis-28421 54 13 . . PUNCT bracis-28421 55 1 section section NOUN bracis-28421 55 2     SPACE bracis-28421 55 3 3 3 NUM bracis-28421 55 4 describes describe VERB bracis-28421 55 5 the the DET bracis-28421 55 6 methodology methodology NOUN bracis-28421 55 7 , , PUNCT bracis-28421 55 8 sect sect NOUN bracis-28421 55 9 . . PUNCT bracis-28421 55 10     SPACE bracis-28421 55 11 4 4 NUM bracis-28421 55 12 shows show VERB bracis-28421 55 13 our our PRON bracis-28421 55 14 experimental experimental ADJ bracis-28421 55 15 results result NOUN bracis-28421 55 16 . . PUNCT bracis-28421 56 1 finally finally ADV bracis-28421 56 2 , , PUNCT bracis-28421 56 3 in in ADP bracis-28421 56 4 sect sect NOUN bracis-28421 56 5 . . PUNCT bracis-28421 56 6     SPACE bracis-28421 56 7 5 5 NUM bracis-28421 56 8 are be AUX bracis-28421 56 9 presented present VERB bracis-28421 56 10 the the DET bracis-28421 56 11 conclusions conclusion NOUN bracis-28421 56 12 and and CCONJ bracis-28421 56 13 future future ADJ bracis-28421 56 14 works work NOUN bracis-28421 56 15 . . PUNCT bracis-28421 57 1 2 2 NUM bracis-28421 57 2 related relate VERB bracis-28421 57 3 works work NOUN bracis-28421 57 4 many many ADJ bracis-28421 57 5 works work NOUN bracis-28421 57 6 deal deal VERB bracis-28421 57 7 with with ADP bracis-28421 57 8 information information NOUN bracis-28421 57 9 extraction extraction NOUN bracis-28421 57 10 using use VERB bracis-28421 57 11 social social ADJ bracis-28421 57 12 networks network NOUN bracis-28421 57 13 , , PUNCT bracis-28421 57 14 opinion opinion NOUN bracis-28421 57 15 mining mining NOUN bracis-28421 57 16 , , PUNCT bracis-28421 57 17 and and CCONJ bracis-28421 57 18 general general ADJ bracis-28421 57 19 linguistic linguistic ADJ bracis-28421 57 20 representations representation NOUN bracis-28421 57 21 . . PUNCT bracis-28421 58 1 in in ADP bracis-28421 58 2 this this DET bracis-28421 58 3 section section NOUN bracis-28421 58 4 , , PUNCT bracis-28421 58 5 we we PRON bracis-28421 58 6 briefly briefly ADV bracis-28421 58 7 survey survey VERB bracis-28421 58 8 examples example NOUN bracis-28421 58 9 of of ADP bracis-28421 58 10 applications application NOUN bracis-28421 58 11 . . PUNCT bracis-28421 59 1 text text NOUN bracis-28421 59 2 mining mining NOUN bracis-28421 59 3 is be AUX bracis-28421 59 4 an an DET bracis-28421 59 5 important important ADJ bracis-28421 59 6 area area NOUN bracis-28421 59 7 in in ADP bracis-28421 59 8 knowledge knowledge NOUN bracis-28421 59 9 discovery discovery NOUN bracis-28421 59 10 in in ADP bracis-28421 59 11 databases database NOUN bracis-28421 59 12 ( ( PUNCT bracis-28421 59 13 kdd kdd PROPN bracis-28421 59 14 ) ) PUNCT bracis-28421 59 15 . . PUNCT bracis-28421 60 1 it it PRON bracis-28421 60 2 focuses focus VERB bracis-28421 60 3 on on ADP bracis-28421 60 4 discovering discover VERB bracis-28421 60 5 interesting interesting ADJ bracis-28421 60 6 patterns pattern NOUN bracis-28421 60 7 in in ADP bracis-28421 60 8 structured structured ADJ bracis-28421 60 9 and and CCONJ bracis-28421 60 10 unstructured unstructured ADJ bracis-28421 60 11 data datum NOUN bracis-28421 60 12     SPACE bracis-28421 61 1 [ [ X bracis-28421 61 2 13 13 NUM bracis-28421 61 3 ] ] PUNCT bracis-28421 61 4 . . PUNCT bracis-28421 62 1 as as ADP bracis-28421 62 2 a a DET bracis-28421 62 3 result result NOUN bracis-28421 62 4 , , PUNCT bracis-28421 62 5 the the DET bracis-28421 62 6 applications application NOUN bracis-28421 62 7 in in ADP bracis-28421 62 8 this this DET bracis-28421 62 9 area area NOUN bracis-28421 62 10 are be AUX bracis-28421 62 11 diverse diverse ADJ bracis-28421 62 12 . . PUNCT bracis-28421 63 1 in in ADP bracis-28421 63 2 addition addition NOUN bracis-28421 63 3 , , PUNCT bracis-28421 63 4 it it PRON bracis-28421 63 5 fosters foster VERB bracis-28421 63 6 strong strong ADJ bracis-28421 63 7 connections connection NOUN bracis-28421 63 8 to to ADP bracis-28421 63 9 natural natural ADJ bracis-28421 63 10 language language NOUN bracis-28421 63 11 processing processing NOUN bracis-28421 63 12 , , PUNCT bracis-28421 63 13 data datum NOUN bracis-28421 63 14 mining mining NOUN bracis-28421 63 15 , , PUNCT bracis-28421 63 16 machine machine NOUN bracis-28421 63 17 learning learning NOUN bracis-28421 63 18 , , PUNCT bracis-28421 63 19 information information NOUN bracis-28421 63 20 retrieval retrieval NOUN bracis-28421 63 21 , , PUNCT bracis-28421 63 22 and and CCONJ bracis-28421 63 23 knowledge knowledge NOUN bracis-28421 63 24 management management NOUN bracis-28421 63 25     SPACE bracis-28421 64 1 [ [ X bracis-28421 64 2 23 23 NUM bracis-28421 64 3 ] ] PUNCT bracis-28421 64 4 . . PUNCT bracis-28421 65 1 in in ADP bracis-28421 65 2 the the DET bracis-28421 65 3 following following NOUN bracis-28421 65 4 , , PUNCT bracis-28421 65 5 we we PRON bracis-28421 65 6 present present VERB bracis-28421 65 7 some some DET bracis-28421 65 8 examples example NOUN bracis-28421 65 9 of of ADP bracis-28421 65 10 recent recent ADJ bracis-28421 65 11 studies study NOUN bracis-28421 65 12 on on ADP bracis-28421 65 13 topic topic NOUN bracis-28421 65 14 modeling modeling NOUN bracis-28421 65 15 and and CCONJ bracis-28421 65 16 text text NOUN bracis-28421 65 17 clustering clustering NOUN bracis-28421 65 18 related relate VERB bracis-28421 65 19 to to ADP bracis-28421 65 20 this this DET bracis-28421 65 21 proposal proposal NOUN bracis-28421 65 22 . . PUNCT bracis-28421 66 1 in in ADP bracis-28421 66 2 the the DET bracis-28421 66 3 work work NOUN bracis-28421 66 4 proposed propose VERB bracis-28421 66 5 in in ADP bracis-28421 66 6     SPACE bracis-28421 66 7 [ [ X bracis-28421 66 8 3 3 NUM bracis-28421 66 9 ] ] PUNCT bracis-28421 66 10 , , PUNCT bracis-28421 66 11 a a DET bracis-28421 66 12 machine machine NOUN bracis-28421 66 13 learning learning NOUN bracis-28421 66 14 - - PUNCT bracis-28421 66 15 based base VERB bracis-28421 66 16 approach approach NOUN bracis-28421 66 17 is be AUX bracis-28421 66 18 presented present VERB bracis-28421 66 19 to to PART bracis-28421 66 20 improve improve VERB bracis-28421 66 21 cognitive cognitive ADJ bracis-28421 66 22 distortions distortion NOUN bracis-28421 66 23 classification classification NOUN bracis-28421 66 24 of of ADP bracis-28421 66 25 the the DET bracis-28421 66 26 arabic arabic ADJ bracis-28421 66 27 content content NOUN bracis-28421 66 28 over over ADP bracis-28421 66 29 twitter twitter NOUN bracis-28421 66 30 , , PUNCT bracis-28421 66 31 enriching enrich VERB bracis-28421 66 32 text text NOUN bracis-28421 66 33 representation representation NOUN bracis-28421 66 34 by by ADP bracis-28421 66 35 defining define VERB bracis-28421 66 36 latent latent ADJ bracis-28421 66 37 topics topic NOUN bracis-28421 66 38 in in ADP bracis-28421 66 39 tweets tweet NOUN bracis-28421 66 40 . . PUNCT bracis-28421 67 1 another another DET bracis-28421 67 2 study study NOUN bracis-28421 67 3 on on ADP bracis-28421 67 4 data datum NOUN bracis-28421 67 5 clustering clustering NOUN bracis-28421 67 6 tools tool NOUN bracis-28421 67 7 is be AUX bracis-28421 67 8 the the DET bracis-28421 67 9 use use NOUN bracis-28421 67 10 of of ADP bracis-28421 67 11 topic topic NOUN bracis-28421 67 12 modeling modeling NOUN bracis-28421 67 13 for for ADP bracis-28421 67 14 customer customer NOUN bracis-28421 67 15 service service NOUN bracis-28421 67 16 chats chat NOUN bracis-28421 67 17     SPACE bracis-28421 68 1 [ [ X bracis-28421 68 2 15 15 NUM bracis-28421 68 3 ] ] PUNCT bracis-28421 68 4 . . PUNCT bracis-28421 69 1 the the DET bracis-28421 69 2 mentioned mention VERB bracis-28421 69 3 work work NOUN bracis-28421 69 4 focuses focus VERB bracis-28421 69 5 on on ADP bracis-28421 69 6 finding find VERB bracis-28421 69 7 new new ADJ bracis-28421 69 8 intents intent NOUN bracis-28421 69 9 from from ADP bracis-28421 69 10 user user NOUN bracis-28421 69 11 messages message NOUN bracis-28421 69 12 , , PUNCT bracis-28421 69 13 that that PRON bracis-28421 69 14 are be AUX bracis-28421 69 15 not not PART bracis-28421 69 16 yet yet ADV bracis-28421 69 17 included include VERB bracis-28421 69 18 in in ADP bracis-28421 69 19 any any DET bracis-28421 69 20 previous previous ADJ bracis-28421 69 21 intents intent NOUN bracis-28421 69 22 and and CCONJ bracis-28421 69 23 reorganizing reorganize VERB bracis-28421 69 24 existing exist VERB bracis-28421 69 25 intents intent NOUN bracis-28421 69 26 by by ADP bracis-28421 69 27 analyzing analyze VERB bracis-28421 69 28 the the DET bracis-28421 69 29 topic topic NOUN bracis-28421 69 30 model model NOUN bracis-28421 69 31 generated generate VERB bracis-28421 69 32 . . PUNCT bracis-28421 70 1 in in ADP bracis-28421 70 2 relation relation NOUN bracis-28421 70 3 to to ADP bracis-28421 70 4 text text NOUN bracis-28421 70 5 clustering clustering NOUN bracis-28421 70 6 , , PUNCT bracis-28421 70 7 hdbscan hdbscan VERB bracis-28421 71 1 [ [ X bracis-28421 71 2 19 19 NUM bracis-28421 71 3 ] ] PUNCT bracis-28421 71 4 was be AUX bracis-28421 71 5 applied apply VERB bracis-28421 71 6 to to PART bracis-28421 71 7 investigate investigate VERB bracis-28421 71 8 how how SCONJ bracis-28421 71 9 to to PART bracis-28421 71 10 link link VERB bracis-28421 71 11 popular popular ADJ bracis-28421 71 12 social social ADJ bracis-28421 71 13 media medium NOUN bracis-28421 71 14 topics topic NOUN bracis-28421 71 15 and and CCONJ bracis-28421 71 16 news news NOUN bracis-28421 71 17 stories story NOUN bracis-28421 71 18 using use VERB bracis-28421 71 19 transformer transformer NOUN bracis-28421 71 20 models model NOUN bracis-28421 71 21 and and CCONJ bracis-28421 71 22 neural neural ADJ bracis-28421 71 23 networks network NOUN bracis-28421 71 24     SPACE bracis-28421 72 1 [ [ X bracis-28421 72 2 2 2 NUM bracis-28421 72 3 ] ] PUNCT bracis-28421 72 4 . . PUNCT bracis-28421 73 1 other other ADJ bracis-28421 73 2 works work NOUN bracis-28421 73 3 highlight highlight VERB bracis-28421 73 4 the the DET bracis-28421 73 5 use use NOUN bracis-28421 73 6 of of ADP bracis-28421 73 7 hdbscan hdbscan NOUN bracis-28421 73 8 to to PART bracis-28421 73 9 compare compare VERB bracis-28421 73 10 latent latent ADJ bracis-28421 73 11 semantic semantic ADJ bracis-28421 73 12 analysis analysis NOUN bracis-28421 73 13 and and CCONJ bracis-28421 73 14 latent latent ADJ bracis-28421 73 15 dirichlet dirichlet PROPN bracis-28421 73 16 allocation allocation NOUN bracis-28421 73 17 , , PUNCT bracis-28421 73 18 analyzing analyze VERB bracis-28421 73 19 the the DET bracis-28421 73 20 topic topic NOUN bracis-28421 73 21 covid-19 covid-19 PROPN bracis-28421 73 22     SPACE bracis-28421 73 23 [ [ X bracis-28421 73 24 27 27 NUM bracis-28421 73 25 ] ] PUNCT bracis-28421 73 26 . . PUNCT bracis-28421 74 1 this this DET bracis-28421 74 2 study study NOUN bracis-28421 74 3 checks check NOUN bracis-28421 74 4 which which PRON bracis-28421 74 5 most most ADV bracis-28421 74 6 frequent frequent ADJ bracis-28421 74 7 words word NOUN bracis-28421 74 8 from from ADP bracis-28421 74 9 each each DET bracis-28421 74 10 cluster cluster NOUN bracis-28421 74 11 will will AUX bracis-28421 74 12 be be AUX bracis-28421 74 13 displayed display VERB bracis-28421 74 14 and and CCONJ bracis-28421 74 15 compared compare VERB bracis-28421 74 16 with with ADP bracis-28421 74 17 factual factual ADJ bracis-28421 74 18 data datum NOUN bracis-28421 74 19 about about ADP bracis-28421 74 20 the the DET bracis-28421 74 21 outbreak outbreak NOUN bracis-28421 74 22 to to PART bracis-28421 74 23 find find VERB bracis-28421 74 24 out out ADP bracis-28421 74 25 if if SCONJ bracis-28421 74 26 there there PRON bracis-28421 74 27 are be VERB bracis-28421 74 28 any any DET bracis-28421 74 29 correlations correlation NOUN bracis-28421 74 30 . . PUNCT bracis-28421 75 1 the the DET bracis-28421 75 2 authors author NOUN bracis-28421 75 3 state state VERB bracis-28421 75 4 how how SCONJ bracis-28421 75 5 well well ADV bracis-28421 75 6 hdbscan hdbscan NOUN bracis-28421 75 7 clusters cluster VERB bracis-28421 75 8 its its PRON bracis-28421 75 9 data datum NOUN bracis-28421 75 10 in in ADP bracis-28421 75 11 comparison comparison NOUN bracis-28421 75 12 to to ADP bracis-28421 75 13 k k X bracis-28421 75 14 - - PUNCT bracis-28421 75 15 means means NOUN bracis-28421 75 16     SPACE bracis-28421 76 1 [ [ X bracis-28421 76 2 22 22 NUM bracis-28421 76 3 ] ] PUNCT bracis-28421 76 4 . . PUNCT bracis-28421 77 1 [ [ X bracis-28421 77 2 17 17 NUM bracis-28421 77 3 ] ] PUNCT bracis-28421 77 4 investigates investigate VERB bracis-28421 77 5 the the DET bracis-28421 77 6 most most ADV bracis-28421 77 7 effective effective ADJ bracis-28421 77 8 way way NOUN bracis-28421 77 9 of of ADP bracis-28421 77 10 performing perform VERB bracis-28421 77 11 text text NOUN bracis-28421 77 12 classification classification NOUN bracis-28421 77 13 and and CCONJ bracis-28421 77 14 clustering clustering NOUN bracis-28421 77 15 of of ADP bracis-28421 77 16 duplicate duplicate ADJ bracis-28421 77 17 texts text NOUN bracis-28421 77 18 in in ADP bracis-28421 77 19 technical technical ADJ bracis-28421 77 20 documentation documentation NOUN bracis-28421 77 21 written write VERB bracis-28421 77 22 in in ADP bracis-28421 77 23 simplified simplified ADJ bracis-28421 77 24 technical technical ADJ bracis-28421 77 25 english english PROPN bracis-28421 77 26 . . PUNCT bracis-28421 78 1 vector vector NOUN bracis-28421 78 2 representations representation NOUN bracis-28421 78 3 from from ADP bracis-28421 78 4 pre pre ADJ bracis-28421 78 5 - - ADJ bracis-28421 78 6 trained train VERB bracis-28421 78 7 transformers transformer NOUN bracis-28421 78 8 and and CCONJ bracis-28421 78 9 lstm lstm NOUN bracis-28421 78 10 models model NOUN bracis-28421 78 11 were be AUX bracis-28421 78 12 tested test VERB bracis-28421 78 13 against against ADP bracis-28421 78 14 tf tf PROPN bracis-28421 78 15 - - PUNCT bracis-28421 78 16 idf idf PROPN bracis-28421 78 17 using use VERB bracis-28421 78 18 the the DET bracis-28421 78 19 density density NOUN bracis-28421 78 20 - - PUNCT bracis-28421 78 21 based base VERB bracis-28421 78 22 clustering clustering ADJ bracis-28421 78 23 algorithms algorithm NOUN bracis-28421 78 24 dbscan dbscan NOUN bracis-28421 78 25 and and CCONJ bracis-28421 78 26 hdbscan hdbscan NOUN bracis-28421 78 27 . . PUNCT bracis-28421 79 1 monitoring monitor VERB bracis-28421 79 2 social social ADJ bracis-28421 79 3 media medium NOUN bracis-28421 79 4 research research NOUN bracis-28421 79 5 has have AUX bracis-28421 79 6 become become VERB bracis-28421 79 7 essential essential ADJ bracis-28421 79 8 for for ADP bracis-28421 79 9 government government NOUN bracis-28421 79 10 entities entity NOUN bracis-28421 79 11 , , PUNCT bracis-28421 79 12 large large ADJ bracis-28421 79 13 corporations corporation NOUN bracis-28421 79 14 , , PUNCT bracis-28421 79 15 and and CCONJ bracis-28421 79 16 global global ADJ bracis-28421 79 17 companies company NOUN bracis-28421 79 18 . . PUNCT bracis-28421 80 1 several several ADJ bracis-28421 80 2 data datum NOUN bracis-28421 80 3 mining mining NOUN bracis-28421 80 4 tools tool NOUN bracis-28421 80 5 currently currently ADV bracis-28421 80 6 assess assess VERB bracis-28421 80 7 public public ADJ bracis-28421 80 8 reaction reaction NOUN bracis-28421 80 9 to to ADP bracis-28421 80 10 measures measure NOUN bracis-28421 80 11 taken take VERB bracis-28421 80 12 by by ADP bracis-28421 80 13 a a DET bracis-28421 80 14 government government NOUN bracis-28421 80 15 , , PUNCT bracis-28421 80 16 company company NOUN bracis-28421 80 17 and and CCONJ bracis-28421 80 18 famous famous ADJ bracis-28421 80 19 personalities personality NOUN bracis-28421 80 20 . . PUNCT bracis-28421 81 1 for for ADP bracis-28421 81 2 example example NOUN bracis-28421 81 3 , , PUNCT bracis-28421 81 4 some some DET bracis-28421 81 5 studies study NOUN bracis-28421 81 6 use use VERB bracis-28421 81 7 social social ADJ bracis-28421 81 8 media medium NOUN bracis-28421 81 9 data datum NOUN bracis-28421 81 10 to to PART bracis-28421 81 11 predict predict VERB bracis-28421 81 12 a a DET bracis-28421 81 13 country country NOUN bracis-28421 81 14 ’s ’s PART bracis-28421 81 15 elections election NOUN bracis-28421 81 16 based base VERB bracis-28421 81 17 on on ADP bracis-28421 81 18 public public ADJ bracis-28421 81 19 sentiment sentiment NOUN bracis-28421 81 20     SPACE bracis-28421 82 1 [ [ X bracis-28421 82 2 8 8 NUM bracis-28421 82 3 ] ] PUNCT bracis-28421 82 4 . . PUNCT bracis-28421 83 1 other other ADJ bracis-28421 83 2 recent recent ADJ bracis-28421 83 3 work work NOUN bracis-28421 83 4 examines examine VERB bracis-28421 83 5 social social ADJ bracis-28421 83 6 media medium NOUN bracis-28421 83 7 to to PART bracis-28421 83 8 study study VERB bracis-28421 83 9 the the DET bracis-28421 83 10 public public ADJ bracis-28421 83 11 awareness awareness NOUN bracis-28421 83 12 of of ADP bracis-28421 83 13 covid-19 covid-19 PROPN bracis-28421 83 14 pandemic pandemic ADJ bracis-28421 83 15 trends trend NOUN bracis-28421 83 16 and and CCONJ bracis-28421 83 17 uncover uncover VERB bracis-28421 83 18 meaningful meaningful ADJ bracis-28421 83 19 themes theme NOUN bracis-28421 83 20 of of ADP bracis-28421 83 21 concern concern NOUN bracis-28421 83 22 posted post VERB bracis-28421 83 23 by by ADP bracis-28421 83 24 twitter twitter NOUN bracis-28421 83 25 users user NOUN bracis-28421 83 26     SPACE bracis-28421 84 1 [ [ X bracis-28421 84 2 7 7 NUM bracis-28421 84 3 ] ] PUNCT bracis-28421 84 4 . . PUNCT bracis-28421 85 1 focusing focus VERB bracis-28421 85 2 on on ADP bracis-28421 85 3 data datum NOUN bracis-28421 85 4 collection collection NOUN bracis-28421 85 5 , , PUNCT bracis-28421 85 6 there there PRON bracis-28421 85 7 are be VERB bracis-28421 85 8 several several ADJ bracis-28421 85 9 applications application NOUN bracis-28421 85 10 for for ADP bracis-28421 85 11 extracting extract VERB bracis-28421 85 12 and and CCONJ bracis-28421 85 13 analyzing analyze VERB bracis-28421 85 14 data datum NOUN bracis-28421 85 15 from from ADP bracis-28421 85 16 social social ADJ bracis-28421 85 17 networks network NOUN bracis-28421 85 18 . . PUNCT bracis-28421 86 1 tweepy tweepy PROPN bracis-28421 86 2 is be AUX bracis-28421 86 3 an an DET bracis-28421 86 4 advanced advanced ADJ bracis-28421 86 5 twitter twitter NOUN bracis-28421 86 6 scraping scrape VERB bracis-28421 86 7 tool tool NOUN bracis-28421 86 8 written write VERB bracis-28421 86 9 in in ADP bracis-28421 86 10 python python NOUN bracis-28421 86 11 allowing allow VERB bracis-28421 86 12 to to PART bracis-28421 86 13 scrape scrape VERB bracis-28421 86 14 tweets tweet NOUN bracis-28421 86 15 from from ADP bracis-28421 86 16 twitter twitter NOUN bracis-28421 86 17 profiles profile NOUN bracis-28421 86 18 without without ADP bracis-28421 86 19 using use VERB bracis-28421 86 20 twitter twitter NOUN bracis-28421 86 21 ’s ’s PART bracis-28421 86 22 official official ADJ bracis-28421 86 23 api api NOUN bracis-28421 86 24     SPACE bracis-28421 87 1 [ [ X bracis-28421 87 2 10 10 NUM bracis-28421 87 3 ] ] PUNCT bracis-28421 87 4 . . PUNCT bracis-28421 88 1 another another DET bracis-28421 88 2 variant variant NOUN bracis-28421 88 3 , , PUNCT bracis-28421 88 4 snscrape snscrape NOUN bracis-28421 88 5 , , PUNCT bracis-28421 88 6 is be AUX bracis-28421 88 7 a a DET bracis-28421 88 8 scraper scraper NOUN bracis-28421 88 9 for for ADP bracis-28421 88 10 social social ADJ bracis-28421 88 11 networking network VERB bracis-28421 88 12 services service NOUN bracis-28421 88 13 ( ( PUNCT bracis-28421 88 14 e.g. e.g. ADV bracis-28421 88 15 , , PUNCT bracis-28421 88 16 instagram instagram PROPN bracis-28421 88 17 , , PUNCT bracis-28421 88 18 facebook facebook NOUN bracis-28421 88 19 , , PUNCT bracis-28421 88 20 and and CCONJ bracis-28421 88 21 twitter twitter NOUN bracis-28421 88 22 ) ) PUNCT bracis-28421 88 23     SPACE bracis-28421 89 1 [ [ X bracis-28421 89 2 6 6 NUM bracis-28421 89 3 ] ] PUNCT bracis-28421 89 4 . . PUNCT bracis-28421 90 1 it it PRON bracis-28421 90 2 scrapes scrape VERB bracis-28421 90 3 data datum NOUN bracis-28421 90 4 like like ADP bracis-28421 90 5 user user NOUN bracis-28421 90 6 profiles profile NOUN bracis-28421 90 7 , , PUNCT bracis-28421 90 8 hashtags hashtag NOUN bracis-28421 90 9 , , PUNCT bracis-28421 90 10 or or CCONJ bracis-28421 90 11 searches search NOUN bracis-28421 90 12 and and CCONJ bracis-28421 90 13 returns return NOUN bracis-28421 90 14 the the DET bracis-28421 90 15 discovered discover VERB bracis-28421 90 16 items item NOUN bracis-28421 90 17 . . PUNCT bracis-28421 91 1 3 3 NUM bracis-28421 91 2 methodology methodology NOUN bracis-28421 91 3 in in ADP bracis-28421 91 4 this this DET bracis-28421 91 5 section section NOUN bracis-28421 91 6 , , PUNCT bracis-28421 91 7 we we PRON bracis-28421 91 8 will will AUX bracis-28421 91 9 describe describe VERB bracis-28421 91 10 the the DET bracis-28421 91 11 steps step NOUN bracis-28421 91 12 we we PRON bracis-28421 91 13 took take VERB bracis-28421 91 14 to to PART bracis-28421 91 15 identify identify VERB bracis-28421 91 16 controversial controversial ADJ bracis-28421 91 17 political political ADJ bracis-28421 91 18 themes theme NOUN bracis-28421 91 19 using use VERB bracis-28421 91 20 twitter twitter NOUN bracis-28421 91 21 data datum NOUN bracis-28421 91 22 . . PUNCT bracis-28421 92 1 in in ADP bracis-28421 92 2 fig fig NOUN bracis-28421 92 3 . . PUNCT bracis-28421 92 4     SPACE bracis-28421 92 5 3 3 NUM bracis-28421 92 6 is be AUX bracis-28421 92 7 shown show VERB bracis-28421 92 8 an an DET bracis-28421 92 9 overview overview NOUN bracis-28421 92 10 of of ADP bracis-28421 92 11 our our PRON bracis-28421 92 12 methodology methodology NOUN bracis-28421 92 13 , , PUNCT bracis-28421 92 14 presenting present VERB bracis-28421 92 15 its its PRON bracis-28421 92 16 main main ADJ bracis-28421 92 17 components component NOUN bracis-28421 92 18 : : PUNCT bracis-28421 92 19 data data NOUN bracis-28421 92 20 collection collection NOUN bracis-28421 92 21 ( ( PUNCT bracis-28421 92 22 sect sect NOUN bracis-28421 92 23 . . PUNCT bracis-28421 92 24     SPACE bracis-28421 92 25 3.1 3.1 NUM bracis-28421 92 26 ) ) PUNCT bracis-28421 92 27 , , PUNCT bracis-28421 92 28 tweet tweet NOUN bracis-28421 92 29 pre pre ADJ bracis-28421 92 30 - - ADJ bracis-28421 92 31 processing processing ADJ bracis-28421 92 32 ( ( PUNCT bracis-28421 92 33 sect sect NOUN bracis-28421 92 34 . . PUNCT bracis-28421 92 35     SPACE bracis-28421 92 36 3.2 3.2 NUM bracis-28421 92 37 ) ) PUNCT bracis-28421 92 38 , , PUNCT bracis-28421 92 39 calibration calibration NOUN bracis-28421 92 40 and and CCONJ bracis-28421 92 41 clustering clustering NOUN bracis-28421 92 42 ( ( PUNCT bracis-28421 92 43 sects sect NOUN bracis-28421 92 44 . . PUNCT bracis-28421 92 45     SPACE bracis-28421 92 46 3.3 3.3 NUM bracis-28421 92 47 and and CCONJ bracis-28421 92 48 3.4 3.4 NUM bracis-28421 92 49 ) ) PUNCT bracis-28421 92 50 , , PUNCT bracis-28421 92 51 and and CCONJ bracis-28421 92 52 the the DET bracis-28421 92 53 cluster cluster NOUN bracis-28421 92 54 analysis analysis NOUN bracis-28421 92 55 performed perform VERB bracis-28421 92 56 ( ( PUNCT bracis-28421 92 57 sect sect NOUN bracis-28421 92 58 . . PUNCT bracis-28421 92 59     SPACE bracis-28421 92 60 3.7 3.7 NUM bracis-28421 92 61 ) ) PUNCT bracis-28421 92 62 . . PUNCT bracis-28421 93 1 at at ADP bracis-28421 93 2 the the DET bracis-28421 93 3 end end NOUN bracis-28421 93 4 , , PUNCT bracis-28421 93 5 in in ADP bracis-28421 93 6 sect sect NOUN bracis-28421 93 7 . . PUNCT bracis-28421 93 8     SPACE bracis-28421 93 9 3.8 3.8 NUM bracis-28421 93 10 is be AUX bracis-28421 93 11 discussed discuss VERB bracis-28421 93 12 the the DET bracis-28421 93 13 evaluation evaluation NOUN bracis-28421 93 14 of of ADP bracis-28421 93 15 the the DET bracis-28421 93 16 controversial controversial ADJ bracis-28421 93 17 topics topic NOUN bracis-28421 93 18 . . PUNCT bracis-28421 94 1 fig fig NOUN bracis-28421 94 2 . . PUNCT bracis-28421 95 1 3 3 X bracis-28421 95 2 . . X bracis-28421 95 3 overview overview NOUN bracis-28421 95 4 of of ADP bracis-28421 95 5 the the DET bracis-28421 95 6 controversial controversial ADJ bracis-28421 95 7 topic topic NOUN bracis-28421 95 8 identification identification NOUN bracis-28421 95 9 and and CCONJ bracis-28421 95 10 analysis analysis NOUN bracis-28421 95 11 . . PUNCT bracis-28421 96 1 full full ADJ bracis-28421 96 2 size size NOUN bracis-28421 96 3 image image NOUN bracis-28421 96 4 3.1 3.1 NUM bracis-28421 96 5 data datum NOUN bracis-28421 96 6 collection collection NOUN bracis-28421 96 7 the the DET bracis-28421 96 8 38\(^{th}\ 38\(^{th}\ NOUN bracis-28421 96 9 ) ) PUNCT bracis-28421 96 10 former former ADJ bracis-28421 96 11 brazilian brazilian ADJ bracis-28421 96 12 president president NOUN bracis-28421 96 13 jair jair PROPN bracis-28421 96 14 messias messias PROPN bracis-28421 96 15 bolsonaro bolsonaro PROPN bracis-28421 96 16 used use VERB bracis-28421 96 17 to to PART bracis-28421 96 18 perform perform VERB bracis-28421 96 19 weekly weekly ADJ bracis-28421 96 20 live live ADJ bracis-28421 96 21 streams stream NOUN bracis-28421 96 22 on on ADP bracis-28421 96 23 his his PRON bracis-28421 96 24 channel channel NOUN bracis-28421 96 25 on on ADP bracis-28421 96 26 the the DET bracis-28421 96 27 youtube youtube NOUN bracis-28421 96 28 video video NOUN bracis-28421 96 29 sharing sharing NOUN bracis-28421 96 30 platform platform NOUN bracis-28421 96 31 . . PUNCT bracis-28421 97 1 during during ADP bracis-28421 97 2 the the DET bracis-28421 97 3 live live ADJ bracis-28421 97 4 streams stream NOUN bracis-28421 97 5 , , PUNCT bracis-28421 97 6 which which PRON bracis-28421 97 7 last last VERB bracis-28421 97 8 an an DET bracis-28421 97 9 average average NOUN bracis-28421 97 10 of of ADP bracis-28421 97 11 one one NUM bracis-28421 97 12 hour hour NOUN bracis-28421 97 13 , , PUNCT bracis-28421 97 14 he he PRON bracis-28421 97 15 discussed discuss VERB bracis-28421 97 16 events event NOUN bracis-28421 97 17 of of ADP bracis-28421 97 18 the the DET bracis-28421 97 19 week week NOUN bracis-28421 97 20 that that PRON bracis-28421 97 21 relate relate VERB bracis-28421 97 22 to to ADP bracis-28421 97 23 his his PRON bracis-28421 97 24 government government NOUN bracis-28421 97 25 . . PUNCT bracis-28421 98 1 we we PRON bracis-28421 98 2 assumed assume VERB bracis-28421 98 3 that that SCONJ bracis-28421 98 4 even even ADV bracis-28421 98 5 if if SCONJ bracis-28421 98 6 the the DET bracis-28421 98 7 live live ADJ bracis-28421 98 8 streams stream NOUN bracis-28421 98 9 take take VERB bracis-28421 98 10 place place NOUN bracis-28421 98 11 on on ADP bracis-28421 98 12 a a DET bracis-28421 98 13 specific specific ADJ bracis-28421 98 14 platform platform NOUN bracis-28421 98 15 ( ( PUNCT bracis-28421 98 16 youtube youtube NOUN bracis-28421 98 17 ) ) PUNCT bracis-28421 98 18 , , PUNCT bracis-28421 98 19 supporters supporter NOUN bracis-28421 98 20 and and CCONJ bracis-28421 98 21 opponents opponent NOUN bracis-28421 98 22 end end VERB bracis-28421 98 23 up up ADP bracis-28421 98 24 generating generate VERB bracis-28421 98 25 publications publication NOUN bracis-28421 98 26 about about ADP bracis-28421 98 27 the the DET bracis-28421 98 28 content content NOUN bracis-28421 98 29 of of ADP bracis-28421 98 30 the the DET bracis-28421 98 31 broadcast broadcast NOUN bracis-28421 98 32 on on ADP bracis-28421 98 33 other other ADJ bracis-28421 98 34 social social ADJ bracis-28421 98 35 networks network NOUN bracis-28421 98 36 such such ADJ bracis-28421 98 37 as as ADP bracis-28421 98 38 twitter twitter NOUN bracis-28421 98 39 . . PUNCT bracis-28421 99 1 twitter twitter NOUN bracis-28421 99 2 is be AUX bracis-28421 99 3 a a DET bracis-28421 99 4 social social ADJ bracis-28421 99 5 network network NOUN bracis-28421 99 6 in in ADP bracis-28421 99 7 which which PRON bracis-28421 99 8 users user NOUN bracis-28421 99 9 are be AUX bracis-28421 99 10 capable capable ADJ bracis-28421 99 11 of of ADP bracis-28421 99 12 publishing publishing NOUN bracis-28421 99 13 and and CCONJ bracis-28421 99 14 interacting interact VERB bracis-28421 99 15 with with ADP bracis-28421 99 16 others other NOUN bracis-28421 99 17 through through ADP bracis-28421 99 18 small small ADJ bracis-28421 99 19 text text NOUN bracis-28421 99 20 messages message NOUN bracis-28421 99 21 called call VERB bracis-28421 99 22 tweets tweet NOUN bracis-28421 99 23 . . PUNCT bracis-28421 100 1 given give VERB bracis-28421 100 2 this this DET bracis-28421 100 3 context context NOUN bracis-28421 100 4 , , PUNCT bracis-28421 100 5 we we PRON bracis-28421 100 6 considered consider VERB bracis-28421 100 7 twitter twitter NOUN bracis-28421 100 8 posts post NOUN bracis-28421 100 9 , , PUNCT bracis-28421 100 10 published publish VERB bracis-28421 100 11 after after ADP bracis-28421 100 12 the the DET bracis-28421 100 13 start start NOUN bracis-28421 100 14 of of ADP bracis-28421 100 15 the the DET bracis-28421 100 16 ex ex NOUN bracis-28421 100 17 - - NOUN bracis-28421 100 18 president president NOUN bracis-28421 100 19 ’s ’s PART bracis-28421 100 20 live live ADJ bracis-28421 100 21 streams stream NOUN bracis-28421 100 22 , , PUNCT bracis-28421 100 23 a a DET bracis-28421 100 24 good good ADJ bracis-28421 100 25 source source NOUN bracis-28421 100 26 of of ADP bracis-28421 100 27 controversial controversial ADJ bracis-28421 100 28 topics topic NOUN bracis-28421 100 29 . . PUNCT bracis-28421 101 1 given give VERB bracis-28421 101 2 the the DET bracis-28421 101 3 start start NOUN bracis-28421 101 4 time time NOUN bracis-28421 101 5 of of ADP bracis-28421 101 6 the the DET bracis-28421 101 7 weakly weakly ADJ bracis-28421 101 8 live live ADJ bracis-28421 101 9 streams stream NOUN bracis-28421 101 10 , , PUNCT bracis-28421 101 11 we we PRON bracis-28421 101 12 collected collect VERB bracis-28421 101 13 twitter twitter NOUN bracis-28421 101 14 posts post NOUN bracis-28421 101 15 related relate VERB bracis-28421 101 16 to to ADP bracis-28421 101 17 the the DET bracis-28421 101 18 former former ADJ bracis-28421 101 19 brazilian brazilian ADJ bracis-28421 101 20 president president NOUN bracis-28421 101 21 , , PUNCT bracis-28421 101 22 and and CCONJ bracis-28421 101 23 published publish VERB bracis-28421 101 24 up up ADP bracis-28421 101 25 to to PART bracis-28421 101 26 3 3 NUM bracis-28421 101 27     SPACE bracis-28421 101 28 h h NOUN bracis-28421 101 29 after after ADP bracis-28421 101 30 the the DET bracis-28421 101 31 start start NOUN bracis-28421 101 32 of of ADP bracis-28421 101 33 the the DET bracis-28421 101 34 broadcasts broadcast NOUN bracis-28421 101 35 . . PUNCT bracis-28421 102 1 we we PRON bracis-28421 102 2 focused focus VERB bracis-28421 102 3 on on ADP bracis-28421 102 4 the the DET bracis-28421 102 5 lives life NOUN bracis-28421 102 6 performed perform VERB bracis-28421 102 7 in in ADP bracis-28421 102 8 may may PROPN bracis-28421 102 9 2022 2022 NUM bracis-28421 102 10 and and CCONJ bracis-28421 102 11 collected collect VERB bracis-28421 102 12 tweets tweet NOUN bracis-28421 102 13 using use VERB bracis-28421 102 14 the the DET bracis-28421 102 15 snscrapefootnote snscrapefootnote NOUN bracis-28421 102 16 1 1 NUM bracis-28421 102 17 social social ADJ bracis-28421 102 18 media medium NOUN bracis-28421 102 19 scrapper scrapper NOUN bracis-28421 102 20 . . PUNCT bracis-28421 103 1 our our PRON bracis-28421 103 2 tweet tweet NOUN bracis-28421 103 3 data datum NOUN bracis-28421 103 4 consists consist VERB bracis-28421 103 5 of of ADP bracis-28421 103 6 tweets tweet NOUN bracis-28421 103 7 mentioning mention VERB bracis-28421 103 8 the the DET bracis-28421 103 9 ex ex NOUN bracis-28421 103 10 - - NOUN bracis-28421 103 11 president president ADJ bracis-28421 103 12 twitter twitter NOUN bracis-28421 103 13 profile profile NOUN bracis-28421 103 14 ( ( PUNCT bracis-28421 103 15 using use VERB bracis-28421 103 16 ‘ ' PUNCT bracis-28421 103 17 @jairbolsonaro @jairbolsonaro NOUN bracis-28421 103 18 ’ ' PUNCT bracis-28421 103 19 ) ) PUNCT bracis-28421 103 20 or or CCONJ bracis-28421 103 21 his his PRON bracis-28421 103 22 name name NOUN bracis-28421 103 23 ( ( PUNCT bracis-28421 103 24 ‘ ' PUNCT bracis-28421 103 25 bolsonaro bolsonaro NOUN bracis-28421 103 26 ’ ' PUNCT bracis-28421 103 27 ) ) PUNCT bracis-28421 103 28 . . PUNCT bracis-28421 104 1 this this DET bracis-28421 104 2 way way NOUN bracis-28421 104 3 , , PUNCT bracis-28421 104 4 we we PRON bracis-28421 104 5 expect expect VERB bracis-28421 104 6 that that SCONJ bracis-28421 104 7 the the DET bracis-28421 104 8 collected collect VERB bracis-28421 104 9 tweets tweet NOUN bracis-28421 104 10 at at ADP bracis-28421 104 11 least least ADJ bracis-28421 104 12 mention mention VERB bracis-28421 104 13 jair jair PROPN bracis-28421 104 14 bolsonaro bolsonaro PROPN bracis-28421 104 15 . . PUNCT bracis-28421 104 16 table table NOUN bracis-28421 104 17 1 1 NUM bracis-28421 104 18 . . PUNCT bracis-28421 105 1 examples example NOUN bracis-28421 105 2 collected collect VERB bracis-28421 105 3 for for ADP bracis-28421 105 4 each each PRON bracis-28421 105 5 may may AUX bracis-28421 105 6 live live VERB bracis-28421 105 7 stream stream NOUN bracis-28421 105 8 . . PUNCT bracis-28421 106 1 the the DET bracis-28421 106 2 last last ADJ bracis-28421 106 3 live live ADJ bracis-28421 106 4 stream stream NOUN bracis-28421 106 5 was be AUX bracis-28421 106 6 delayed delay VERB bracis-28421 106 7 due due ADP bracis-28421 106 8 to to ADP bracis-28421 106 9 the the DET bracis-28421 106 10 schedule schedule NOUN bracis-28421 106 11 of of ADP bracis-28421 106 12 bolsonaro.full bolsonaro.full NUM bracis-28421 106 13 size size NOUN bracis-28421 106 14 table table NOUN bracis-28421 106 15 in in ADP bracis-28421 106 16 table table NOUN bracis-28421 106 17     SPACE bracis-28421 106 18 1 1 NUM bracis-28421 106 19 is be AUX bracis-28421 106 20 shown show VERB bracis-28421 106 21 the the DET bracis-28421 106 22 number number NOUN bracis-28421 106 23 of of ADP bracis-28421 106 24 tweets tweet NOUN bracis-28421 106 25 collected collect VERB bracis-28421 106 26 for for ADP bracis-28421 106 27 each each DET bracis-28421 106 28 live live ADJ bracis-28421 106 29 stream stream NOUN bracis-28421 106 30 of of ADP bracis-28421 106 31 may may PROPN bracis-28421 106 32 . . PUNCT bracis-28421 107 1 in in ADP bracis-28421 107 2 total total ADJ bracis-28421 107 3 , , PUNCT bracis-28421 107 4 30.120 30.120 NUM bracis-28421 107 5 unique unique ADJ bracis-28421 107 6 tweets tweet NOUN bracis-28421 107 7 were be AUX bracis-28421 107 8 analyzed analyze VERB bracis-28421 107 9 with with ADP bracis-28421 107 10 an an DET bracis-28421 107 11 average average NOUN bracis-28421 107 12 of of ADP bracis-28421 107 13     SPACE bracis-28421 107 14 20 20 NUM bracis-28421 107 15 tokens token NOUN bracis-28421 107 16 ( ( PUNCT bracis-28421 107 17 space space NOUN bracis-28421 107 18 - - PUNCT bracis-28421 107 19 separated separate VERB bracis-28421 107 20 tokens token NOUN bracis-28421 107 21 ) ) PUNCT bracis-28421 107 22 per per ADP bracis-28421 107 23 tweet tweet NOUN bracis-28421 107 24 . . PUNCT bracis-28421 108 1 in in ADP bracis-28421 108 2 addition addition NOUN bracis-28421 108 3 , , PUNCT bracis-28421 108 4 it it PRON bracis-28421 108 5 ’s ’ VERB bracis-28421 108 6 worth worth ADJ bracis-28421 108 7 mentioning mention VERB bracis-28421 108 8 that that SCONJ bracis-28421 108 9 the the DET bracis-28421 108 10 amount amount NOUN bracis-28421 108 11 of of ADP bracis-28421 108 12 collected collect VERB bracis-28421 108 13 tweets tweet NOUN bracis-28421 108 14 is be AUX bracis-28421 108 15 superior superior ADJ bracis-28421 108 16 to to ADP bracis-28421 108 17 the the DET bracis-28421 108 18 amount amount NOUN bracis-28421 108 19 of of ADP bracis-28421 108 20 posts post NOUN bracis-28421 108 21 published publish VERB bracis-28421 108 22 in in ADP bracis-28421 108 23 the the DET bracis-28421 108 24 youtube youtube NOUN bracis-28421 108 25 comments comment NOUN bracis-28421 108 26 section section NOUN bracis-28421 108 27 for for ADP bracis-28421 108 28 each each DET bracis-28421 108 29 live live ADJ bracis-28421 108 30 stream stream NOUN bracis-28421 108 31 . . PUNCT bracis-28421 109 1 3.2 3.2 NUM bracis-28421 109 2 tweet tweet NOUN bracis-28421 109 3 pre pre ADJ bracis-28421 109 4 - - NOUN bracis-28421 109 5 processing processing NOUN bracis-28421 109 6 as as ADP bracis-28421 109 7 a a DET bracis-28421 109 8 text text NOUN bracis-28421 109 9 pre pre ADJ bracis-28421 109 10 - - ADJ bracis-28421 109 11 processing processing ADJ bracis-28421 109 12 step step NOUN bracis-28421 109 13 for for ADP bracis-28421 109 14 the the DET bracis-28421 109 15 following follow VERB bracis-28421 109 16 analyses analysis NOUN bracis-28421 109 17 , , PUNCT bracis-28421 109 18 we we PRON bracis-28421 109 19 removed remove VERB bracis-28421 109 20 mentions mention NOUN bracis-28421 109 21 ( ( PUNCT bracis-28421 109 22 usernames username NOUN bracis-28421 109 23 ) ) PUNCT bracis-28421 109 24 , , PUNCT bracis-28421 109 25 urls url NOUN bracis-28421 109 26 , , PUNCT bracis-28421 109 27 empty empty ADJ bracis-28421 109 28 texts text NOUN bracis-28421 109 29 and and CCONJ bracis-28421 109 30 duplicated duplicate VERB bracis-28421 109 31 texts text NOUN bracis-28421 109 32 using use VERB bracis-28421 109 33 the the DET bracis-28421 109 34 spacyfootnote spacyfootnote ADJ bracis-28421 109 35 2 2 NUM bracis-28421 109 36 python python NOUN bracis-28421 109 37 package package NOUN bracis-28421 109 38 . . PUNCT bracis-28421 110 1 we we PRON bracis-28421 110 2 preserved preserve VERB bracis-28421 110 3 hashtags hashtag NOUN bracis-28421 110 4 as as SCONJ bracis-28421 110 5 they they PRON bracis-28421 110 6 can can AUX bracis-28421 110 7 be be AUX bracis-28421 110 8 good good ADJ bracis-28421 110 9 indicators indicator NOUN bracis-28421 110 10 of of ADP bracis-28421 110 11 themes theme NOUN bracis-28421 110 12 or or CCONJ bracis-28421 110 13 subjects subject NOUN bracis-28421 110 14 . . PUNCT bracis-28421 111 1 in in ADP bracis-28421 111 2 table table NOUN bracis-28421 111 3     SPACE bracis-28421 111 4 1 1 NUM bracis-28421 111 5 , , PUNCT bracis-28421 111 6 we we PRON bracis-28421 111 7 present present VERB bracis-28421 111 8 the the DET bracis-28421 111 9 number number NOUN bracis-28421 111 10 of of ADP bracis-28421 111 11 examples example NOUN bracis-28421 111 12 remaining remain VERB bracis-28421 111 13 after after ADP bracis-28421 111 14 the the DET bracis-28421 111 15 text text NOUN bracis-28421 111 16 pre pre ADJ bracis-28421 111 17 - - ADJ bracis-28421 111 18 processing processing NOUN bracis-28421 111 19 . . PUNCT bracis-28421 112 1 following follow VERB bracis-28421 112 2 the the DET bracis-28421 112 3 text text NOUN bracis-28421 112 4 pre pre ADJ bracis-28421 112 5 - - ADJ bracis-28421 112 6 processing processing ADJ bracis-28421 112 7 , , PUNCT bracis-28421 112 8 we we PRON bracis-28421 112 9 converted convert VERB bracis-28421 112 10 the the DET bracis-28421 112 11 resulting result VERB bracis-28421 112 12 texts text NOUN bracis-28421 112 13 to to ADP bracis-28421 112 14 state state NOUN bracis-28421 112 15 of of ADP bracis-28421 112 16 the the DET bracis-28421 112 17 art art NOUN bracis-28421 112 18 contextualized contextualize VERB bracis-28421 112 19 dense dense ADJ bracis-28421 112 20 representations representation NOUN bracis-28421 112 21 based base VERB bracis-28421 112 22 on on ADP bracis-28421 112 23 transformers transformer NOUN bracis-28421 112 24 [ [ X bracis-28421 112 25 31 31 NUM bracis-28421 112 26 ] ] PUNCT bracis-28421 112 27 . . PUNCT bracis-28421 113 1 we we PRON bracis-28421 113 2 used use VERB bracis-28421 113 3 efficient efficient ADJ bracis-28421 113 4 multilingual multilingual ADJ bracis-28421 113 5 representations representation NOUN bracis-28421 113 6 based base VERB bracis-28421 113 7 on on ADP bracis-28421 113 8 the the DET bracis-28421 113 9 minilm minilm NOUN bracis-28421 113 10 [ [ X bracis-28421 113 11 32 32 NUM bracis-28421 113 12 ] ] SYM bracis-28421 113 13 language language NOUN bracis-28421 113 14 model model NOUN bracis-28421 113 15 , , PUNCT bracis-28421 113 16 trained train VERB bracis-28421 113 17 using use VERB bracis-28421 113 18 the the DET bracis-28421 113 19 sentence sentence NOUN bracis-28421 113 20 transformers transformer NOUN bracis-28421 113 21 framework framework NOUN bracis-28421 113 22 [ [ X bracis-28421 113 23 24 24 NUM bracis-28421 113 24 ] ] PUNCT bracis-28421 113 25 , , PUNCT bracis-28421 113 26 and and CCONJ bracis-28421 113 27 publicly publicly ADV bracis-28421 113 28 available available ADJ bracis-28421 113 29 to to PART bracis-28421 113 30 use use VERB bracis-28421 113 31 and and CCONJ bracis-28421 113 32 researchfootnote researchfootnote VERB bracis-28421 113 33 3 3 NUM bracis-28421 113 34 . . PUNCT bracis-28421 114 1 we we PRON bracis-28421 114 2 limited limit VERB bracis-28421 114 3 the the DET bracis-28421 114 4 token token ADJ bracis-28421 114 5 sequence sequence NOUN bracis-28421 114 6 length length NOUN bracis-28421 114 7 to to PART bracis-28421 114 8 be be AUX bracis-28421 114 9 128 128 NUM bracis-28421 114 10 wordpiece wordpiece NOUN bracis-28421 114 11 tokens token NOUN bracis-28421 114 12 ( ( PUNCT bracis-28421 114 13 smaller small ADJ bracis-28421 114 14 sequences sequence NOUN bracis-28421 114 15 are be AUX bracis-28421 114 16 padded pad VERB bracis-28421 114 17 and and CCONJ bracis-28421 114 18 larger large ADJ bracis-28421 114 19 sequences sequence NOUN bracis-28421 114 20 are be AUX bracis-28421 114 21 truncated truncate VERB bracis-28421 114 22 ) ) PUNCT bracis-28421 114 23 . . PUNCT bracis-28421 115 1 the the DET bracis-28421 115 2 resulting result VERB bracis-28421 115 3 representations representation NOUN bracis-28421 115 4 for for ADP bracis-28421 115 5 each each DET bracis-28421 115 6 tweet tweet NOUN bracis-28421 115 7 are be AUX bracis-28421 115 8 vectors vector NOUN bracis-28421 115 9 of of ADP bracis-28421 115 10 384 384 NUM bracis-28421 115 11 dimensions dimension NOUN bracis-28421 115 12 , , PUNCT bracis-28421 115 13 generated generate VERB bracis-28421 115 14 by by ADP bracis-28421 115 15 the the DET bracis-28421 115 16 mean mean NOUN bracis-28421 115 17 of of ADP bracis-28421 115 18 the the DET bracis-28421 115 19 contextualized contextualize VERB bracis-28421 115 20 token token VERB bracis-28421 115 21 representations representation NOUN bracis-28421 115 22 and and CCONJ bracis-28421 115 23 well well ADV bracis-28421 115 24 suited suited ADJ bracis-28421 115 25 to to PART bracis-28421 115 26 be be AUX bracis-28421 115 27 compared compare VERB bracis-28421 115 28 using use VERB bracis-28421 115 29 similarity similarity NOUN bracis-28421 115 30 metrics metric NOUN bracis-28421 115 31 such such ADJ bracis-28421 115 32 as as ADP bracis-28421 115 33 cosine cosine NOUN bracis-28421 115 34 distance distance NOUN bracis-28421 115 35 [ [ X bracis-28421 115 36 24 24 NUM bracis-28421 115 37 ] ] PUNCT bracis-28421 115 38 . . PUNCT bracis-28421 116 1 considering consider VERB bracis-28421 116 2 representations representation NOUN bracis-28421 116 3 that that PRON bracis-28421 116 4 use use VERB bracis-28421 116 5 context context NOUN bracis-28421 116 6 , , PUNCT bracis-28421 116 7 we we PRON bracis-28421 116 8 expect expect VERB bracis-28421 116 9 publications publication NOUN bracis-28421 116 10 semantically semantically ADV bracis-28421 116 11 similar similar ADJ bracis-28421 116 12 ( ( PUNCT bracis-28421 116 13 or or CCONJ bracis-28421 116 14 related relate VERB bracis-28421 116 15 to to ADP bracis-28421 116 16 similar similar ADJ bracis-28421 116 17 subjects subject NOUN bracis-28421 116 18 ) ) PUNCT bracis-28421 116 19 to to PART bracis-28421 116 20 be be AUX bracis-28421 116 21 close close ADJ bracis-28421 116 22 in in ADP bracis-28421 116 23 the the DET bracis-28421 116 24 representation representation NOUN bracis-28421 116 25 space space NOUN bracis-28421 116 26 . . PUNCT bracis-28421 117 1 finally finally ADV bracis-28421 117 2 , , PUNCT bracis-28421 117 3 we we PRON bracis-28421 117 4 used use VERB bracis-28421 117 5 the the DET bracis-28421 117 6 umap umap NOUN bracis-28421 117 7 ( ( PUNCT bracis-28421 117 8 uniform uniform ADJ bracis-28421 117 9 manifold manifold ADJ bracis-28421 117 10 approximation approximation NOUN bracis-28421 117 11 and and CCONJ bracis-28421 117 12 projection projection NOUN bracis-28421 117 13 ) ) PUNCT bracis-28421 118 1 [ [ X bracis-28421 118 2 20 20 NUM bracis-28421 118 3 ] ] PUNCT bracis-28421 118 4 to to PART bracis-28421 118 5 reduce reduce VERB bracis-28421 118 6 the the DET bracis-28421 118 7 dimension dimension NOUN bracis-28421 118 8 of of ADP bracis-28421 118 9 the the DET bracis-28421 118 10 minilm minilm NOUN bracis-28421 118 11 vectors vector NOUN bracis-28421 118 12 . . PUNCT bracis-28421 119 1 umap umap PROPN bracis-28421 119 2 is be AUX bracis-28421 119 3 able able ADJ bracis-28421 119 4 to to PART bracis-28421 119 5 reduce reduce VERB bracis-28421 119 6 dimensions dimension NOUN bracis-28421 119 7 and and CCONJ bracis-28421 119 8 preserve preserve VERB bracis-28421 119 9 the the DET bracis-28421 119 10 global global ADJ bracis-28421 119 11 distribution distribution NOUN bracis-28421 119 12 of of ADP bracis-28421 119 13 the the DET bracis-28421 119 14 original original ADJ bracis-28421 119 15 data datum NOUN bracis-28421 119 16 on on ADP bracis-28421 119 17 the the DET bracis-28421 119 18 lower low ADJ bracis-28421 119 19 dimension dimension NOUN bracis-28421 119 20 space space NOUN bracis-28421 119 21 with with ADP bracis-28421 119 22 competitive competitive ADJ bracis-28421 119 23 execution execution NOUN bracis-28421 119 24 time time NOUN bracis-28421 119 25 when when SCONJ bracis-28421 119 26 compared compare VERB bracis-28421 119 27 to to ADP bracis-28421 119 28 other other ADJ bracis-28421 119 29 dimension dimension NOUN bracis-28421 119 30 reduction reduction NOUN bracis-28421 119 31 techniques technique NOUN bracis-28421 119 32 ( ( PUNCT bracis-28421 119 33 ex ex NOUN bracis-28421 119 34 : : PUNCT bracis-28421 119 35 t t PROPN bracis-28421 119 36 - - PUNCT bracis-28421 119 37 sne sne NOUN bracis-28421 119 38 ) ) PUNCT bracis-28421 119 39 . . PUNCT bracis-28421 120 1 since since SCONJ bracis-28421 120 2 our our PRON bracis-28421 120 3 goal goal NOUN bracis-28421 120 4 is be AUX bracis-28421 120 5 to to PART bracis-28421 120 6 use use VERB bracis-28421 120 7 clustering clustering NOUN bracis-28421 120 8 as as ADP bracis-28421 120 9 an an DET bracis-28421 120 10 intermediate intermediate ADJ bracis-28421 120 11 step step NOUN bracis-28421 120 12 to to PART bracis-28421 120 13 identify identify VERB bracis-28421 120 14 controversial controversial ADJ bracis-28421 120 15 topics topic NOUN bracis-28421 120 16 , , PUNCT bracis-28421 120 17 the the DET bracis-28421 120 18 dimension dimension NOUN bracis-28421 120 19 reduction reduction NOUN bracis-28421 120 20 is be AUX bracis-28421 120 21 used use VERB bracis-28421 120 22 to to PART bracis-28421 120 23 improve improve VERB bracis-28421 120 24 the the DET bracis-28421 120 25 efficiency efficiency NOUN bracis-28421 120 26 of of ADP bracis-28421 120 27 the the DET bracis-28421 120 28 clustering cluster VERB bracis-28421 120 29 method method NOUN bracis-28421 120 30 . . PUNCT bracis-28421 121 1 we we PRON bracis-28421 121 2 observed observe VERB bracis-28421 121 3 that that SCONJ bracis-28421 121 4 performing perform VERB bracis-28421 121 5 clustering clustering NOUN bracis-28421 121 6 without without ADP bracis-28421 121 7 dimension dimension NOUN bracis-28421 121 8 reduction reduction NOUN bracis-28421 121 9 led lead VERB bracis-28421 121 10 to to ADP bracis-28421 121 11 worse bad ADJ bracis-28421 121 12 results result NOUN bracis-28421 121 13 . . PUNCT bracis-28421 122 1 3.3 3.3 NUM bracis-28421 122 2 clustering cluster VERB bracis-28421 122 3 tweets tweet NOUN bracis-28421 122 4 with with ADP bracis-28421 122 5     SPACE bracis-28421 122 6 hdbscan hdbscan NOUN bracis-28421 122 7 we we PRON bracis-28421 122 8 used use VERB bracis-28421 122 9 the the DET bracis-28421 122 10 hdbscan hdbscan NOUN bracis-28421 122 11 ( ( PUNCT bracis-28421 122 12 hierarchical hierarchical ADJ bracis-28421 122 13 density density NOUN bracis-28421 122 14 - - PUNCT bracis-28421 122 15 based base VERB bracis-28421 122 16 spatial spatial ADJ bracis-28421 122 17 clustering clustering NOUN bracis-28421 122 18 of of ADP bracis-28421 122 19 applications application NOUN bracis-28421 122 20 with with ADP bracis-28421 122 21 noise noise NOUN bracis-28421 122 22 ) ) PUNCT bracis-28421 123 1 [ [ X bracis-28421 123 2 19 19 NUM bracis-28421 123 3 ] ] PUNCT bracis-28421 123 4 algorithm algorithm NOUN bracis-28421 123 5 to to ADP bracis-28421 123 6 cluster cluster NOUN bracis-28421 123 7 tweets tweet NOUN bracis-28421 123 8 and and CCONJ bracis-28421 123 9 extract extract VERB bracis-28421 123 10 common common ADJ bracis-28421 123 11 topics topic NOUN bracis-28421 123 12 , , PUNCT bracis-28421 123 13 inspired inspire VERB bracis-28421 123 14 by by ADP bracis-28421 123 15 the the DET bracis-28421 123 16 success success NOUN bracis-28421 123 17 of of ADP bracis-28421 123 18 previous previous ADJ bracis-28421 123 19 works work NOUN bracis-28421 123 20 [ [ X bracis-28421 123 21 4 4 NUM bracis-28421 123 22 , , PUNCT bracis-28421 123 23 14 14 NUM bracis-28421 123 24 ] ] PUNCT bracis-28421 123 25 . . PUNCT bracis-28421 124 1 the the DET bracis-28421 124 2 method method NOUN bracis-28421 124 3 consists consist VERB bracis-28421 124 4 in in ADP bracis-28421 124 5 a a DET bracis-28421 124 6 hierarchical hierarchical ADJ bracis-28421 124 7 variation variation NOUN bracis-28421 124 8 of of ADP bracis-28421 124 9 dbscan dbscan NOUN bracis-28421 124 10 clustering cluster VERB bracis-28421 124 11 algorithm algorithm NOUN bracis-28421 124 12 [ [ X bracis-28421 124 13 12 12 NUM bracis-28421 124 14 ] ] PUNCT bracis-28421 124 15 that that PRON bracis-28421 124 16 is be AUX bracis-28421 124 17 able able ADJ bracis-28421 124 18 to to PART bracis-28421 124 19 identify identify VERB bracis-28421 124 20 clusters cluster NOUN bracis-28421 124 21 of of ADP bracis-28421 124 22 different different ADJ bracis-28421 124 23 densities density NOUN bracis-28421 124 24 and and CCONJ bracis-28421 124 25 be be AUX bracis-28421 124 26 more more ADV bracis-28421 124 27 robust robust ADJ bracis-28421 124 28 in in ADP bracis-28421 124 29 relations relation NOUN bracis-28421 124 30 to to ADP bracis-28421 124 31 its its PRON bracis-28421 124 32 parameters parameter NOUN bracis-28421 124 33 . . PUNCT bracis-28421 125 1 hdbscan hdbscan PROPN bracis-28421 125 2 identifies identify VERB bracis-28421 125 3 regions region NOUN bracis-28421 125 4 of of ADP bracis-28421 125 5 large large ADJ bracis-28421 125 6 concentration concentration NOUN bracis-28421 125 7 of of ADP bracis-28421 125 8 examples example NOUN bracis-28421 125 9 ( ( PUNCT bracis-28421 125 10 high high ADJ bracis-28421 125 11 density density NOUN bracis-28421 125 12 ) ) PUNCT bracis-28421 125 13 as as ADP bracis-28421 125 14 clusters cluster NOUN bracis-28421 125 15 , , PUNCT bracis-28421 125 16 and and CCONJ bracis-28421 125 17 it it PRON bracis-28421 125 18 ’s ’ VERB bracis-28421 125 19 able able ADJ bracis-28421 125 20 to to PART bracis-28421 125 21 ignore ignore VERB bracis-28421 125 22 noisy noisy ADJ bracis-28421 125 23 examples example NOUN bracis-28421 125 24 ( ( PUNCT bracis-28421 125 25 label label NOUN bracis-28421 125 26 as as ADP bracis-28421 125 27 noise noise NOUN bracis-28421 125 28 ) ) PUNCT bracis-28421 125 29 . . PUNCT bracis-28421 126 1 when when SCONJ bracis-28421 126 2 representing represent VERB bracis-28421 126 3 twitter twitter NOUN bracis-28421 126 4 publications publication NOUN bracis-28421 126 5 as as ADP bracis-28421 126 6 multidimensional multidimensional ADJ bracis-28421 126 7 vectors vector NOUN bracis-28421 126 8 , , PUNCT bracis-28421 126 9 we we PRON bracis-28421 126 10 expect expect VERB bracis-28421 126 11 that that SCONJ bracis-28421 126 12 regions region NOUN bracis-28421 126 13 of of ADP bracis-28421 126 14 common common ADJ bracis-28421 126 15 subjects subject NOUN bracis-28421 126 16 can can AUX bracis-28421 126 17 be be AUX bracis-28421 126 18 of of ADP bracis-28421 126 19 any any DET bracis-28421 126 20 shape shape NOUN bracis-28421 126 21 . . PUNCT bracis-28421 127 1 hence hence ADV bracis-28421 127 2 , , PUNCT bracis-28421 127 3 we we PRON bracis-28421 127 4 chose choose VERB bracis-28421 127 5 to to PART bracis-28421 127 6 use use VERB bracis-28421 127 7 hdbscan hdbscan NOUN bracis-28421 127 8 to to PART bracis-28421 127 9 identify identify VERB bracis-28421 127 10 these these DET bracis-28421 127 11 regions region NOUN bracis-28421 127 12 of of ADP bracis-28421 127 13 common common ADJ bracis-28421 127 14 subjects subject NOUN bracis-28421 127 15 as as ADP bracis-28421 127 16 clusters cluster NOUN bracis-28421 127 17 . . PUNCT bracis-28421 128 1 the the DET bracis-28421 128 2 motivation motivation NOUN bracis-28421 128 3 for for ADP bracis-28421 128 4 using use VERB bracis-28421 128 5 hdbscan hdbscan NOUN bracis-28421 128 6 is be AUX bracis-28421 128 7 related relate VERB bracis-28421 128 8 to to ADP bracis-28421 128 9 its its PRON bracis-28421 128 10 ability ability NOUN bracis-28421 128 11 to to PART bracis-28421 128 12 identify identify VERB bracis-28421 128 13 clusters cluster NOUN bracis-28421 128 14 of of ADP bracis-28421 128 15 different different ADJ bracis-28421 128 16 densities density NOUN bracis-28421 128 17 , , PUNCT bracis-28421 128 18 handle handle VERB bracis-28421 128 19 outliers outlier NOUN bracis-28421 128 20 , , PUNCT bracis-28421 128 21 automatically automatically ADV bracis-28421 128 22 discover discover VERB bracis-28421 128 23 the the DET bracis-28421 128 24 number number NOUN bracis-28421 128 25 of of ADP bracis-28421 128 26 clusters cluster NOUN bracis-28421 128 27 and and CCONJ bracis-28421 128 28 provide provide VERB bracis-28421 128 29 a a DET bracis-28421 128 30 hierarchical hierarchical ADJ bracis-28421 128 31 structure structure NOUN bracis-28421 128 32 of of ADP bracis-28421 128 33 clusters cluster NOUN bracis-28421 128 34 . . PUNCT bracis-28421 129 1 furthermore furthermore ADV bracis-28421 129 2 , , PUNCT bracis-28421 129 3 when when SCONJ bracis-28421 129 4 dealing deal VERB bracis-28421 129 5 with with ADP bracis-28421 129 6 social social ADJ bracis-28421 129 7 media medium NOUN bracis-28421 129 8 posts post NOUN bracis-28421 129 9 , , PUNCT bracis-28421 129 10 not not PART bracis-28421 129 11 every every DET bracis-28421 129 12 publication publication NOUN bracis-28421 129 13 is be AUX bracis-28421 129 14 associated associate VERB bracis-28421 129 15 to to ADP bracis-28421 129 16 a a DET bracis-28421 129 17 common common ADJ bracis-28421 129 18 theme theme NOUN bracis-28421 129 19 . . PUNCT bracis-28421 130 1 assuming assume VERB bracis-28421 130 2 such such ADJ bracis-28421 130 3 examples example NOUN bracis-28421 130 4 are be AUX bracis-28421 130 5 not not PART bracis-28421 130 6 close close ADJ bracis-28421 130 7 to to ADP bracis-28421 130 8 high high ADJ bracis-28421 130 9 density density NOUN bracis-28421 130 10 areas area NOUN bracis-28421 130 11 , , PUNCT bracis-28421 130 12 hdbscan hdbscan NOUN bracis-28421 130 13 can can AUX bracis-28421 130 14 easily easily ADV bracis-28421 130 15 identify identify VERB bracis-28421 130 16 them they PRON bracis-28421 130 17 as as ADP bracis-28421 130 18 noise noise NOUN bracis-28421 130 19 . . PUNCT bracis-28421 131 1 3.4 3.4 NUM bracis-28421 131 2 parameter parameter NOUN bracis-28421 131 3 calibration calibration NOUN bracis-28421 131 4 since since SCONJ bracis-28421 131 5 clustering clustering NOUN bracis-28421 131 6 is be AUX bracis-28421 131 7 used use VERB bracis-28421 131 8 to to PART bracis-28421 131 9 identify identify VERB bracis-28421 131 10 topics topic NOUN bracis-28421 131 11 , , PUNCT bracis-28421 131 12 the the DET bracis-28421 131 13 parameters parameter NOUN bracis-28421 131 14 of of ADP bracis-28421 131 15 the the DET bracis-28421 131 16 both both DET bracis-28421 131 17 methods method NOUN bracis-28421 131 18 , , PUNCT bracis-28421 131 19 umapfootnote umapfootnote NOUN bracis-28421 131 20 4 4 NUM bracis-28421 131 21 and and CCONJ bracis-28421 131 22 hdbscanfootnote hdbscanfootnote ADJ bracis-28421 131 23 5 5 NUM bracis-28421 131 24 were be AUX bracis-28421 131 25 chosen choose VERB bracis-28421 131 26 adequately adequately ADV bracis-28421 131 27 . . PUNCT bracis-28421 132 1 to to PART bracis-28421 132 2 find find VERB bracis-28421 132 3 a a DET bracis-28421 132 4 good good ADJ bracis-28421 132 5 set set NOUN bracis-28421 132 6 of of ADP bracis-28421 132 7 parameters parameter NOUN bracis-28421 132 8 , , PUNCT bracis-28421 132 9 we we PRON bracis-28421 132 10 used use VERB bracis-28421 132 11 random random ADJ bracis-28421 132 12 search search NOUN bracis-28421 132 13 with with ADP bracis-28421 132 14 the the DET bracis-28421 132 15 objective objective NOUN bracis-28421 132 16 of of ADP bracis-28421 132 17 maximizing maximize VERB bracis-28421 132 18 the the DET bracis-28421 132 19 dbcv dbcv NOUN bracis-28421 132 20 ( ( PUNCT bracis-28421 132 21 density density NOUN bracis-28421 132 22 - - PUNCT bracis-28421 132 23 based base VERB bracis-28421 132 24 clustering clustering ADJ bracis-28421 132 25 validation validation NOUN bracis-28421 132 26 index index NOUN bracis-28421 132 27 ) ) PUNCT bracis-28421 132 28 metric metric NOUN bracis-28421 132 29 [ [ X bracis-28421 132 30 21 21 NUM bracis-28421 132 31 ] ] PUNCT bracis-28421 132 32 . . PUNCT bracis-28421 133 1 dbcv dbcv PROPN bracis-28421 133 2 is be AUX bracis-28421 133 3 a a DET bracis-28421 133 4 metric metric NOUN bracis-28421 133 5 created create VERB bracis-28421 133 6 with with ADP bracis-28421 133 7 the the DET bracis-28421 133 8 evaluation evaluation NOUN bracis-28421 133 9 of of ADP bracis-28421 133 10 density density NOUN bracis-28421 133 11 based base VERB bracis-28421 133 12 clustering clustering NOUN bracis-28421 133 13 as as ADP bracis-28421 133 14 its its PRON bracis-28421 133 15 main main ADJ bracis-28421 133 16 goal goal NOUN bracis-28421 133 17 . . PUNCT bracis-28421 134 1 the the DET bracis-28421 134 2 metric metric ADJ bracis-28421 134 3 evaluates evaluate VERB bracis-28421 134 4 the the DET bracis-28421 134 5 density density NOUN bracis-28421 134 6 of of ADP bracis-28421 134 7 the the DET bracis-28421 134 8 obtained obtain VERB bracis-28421 134 9 clusters cluster NOUN bracis-28421 134 10 ( ( PUNCT bracis-28421 134 11 considering consider VERB bracis-28421 134 12 their their PRON bracis-28421 134 13 shape shape NOUN bracis-28421 134 14 properties property NOUN bracis-28421 134 15 ) ) PUNCT bracis-28421 134 16 and and CCONJ bracis-28421 134 17 consider consider VERB bracis-28421 134 18 the the DET bracis-28421 134 19 number number NOUN bracis-28421 134 20 of of ADP bracis-28421 134 21 noise noise NOUN bracis-28421 134 22 examples example NOUN bracis-28421 134 23 in in ADP bracis-28421 134 24 its its PRON bracis-28421 134 25 definition definition NOUN bracis-28421 134 26 . . PUNCT bracis-28421 135 1 it it PRON bracis-28421 135 2 evaluates evaluate VERB bracis-28421 135 3 both both CCONJ bracis-28421 135 4 the the DET bracis-28421 135 5 density density NOUN bracis-28421 135 6 sparseness sparseness ADJ bracis-28421 135 7 of of ADP bracis-28421 135 8 the the DET bracis-28421 135 9 examples example NOUN bracis-28421 135 10 of of ADP bracis-28421 135 11 a a DET bracis-28421 135 12 cluster cluster NOUN bracis-28421 135 13 and and CCONJ bracis-28421 135 14 the the DET bracis-28421 135 15 density density NOUN bracis-28421 135 16 separation separation NOUN bracis-28421 135 17 of of ADP bracis-28421 135 18 different different ADJ bracis-28421 135 19 clusters cluster NOUN bracis-28421 135 20 , , PUNCT bracis-28421 135 21 using use VERB bracis-28421 135 22 the the DET bracis-28421 135 23 core core NOUN bracis-28421 135 24 distance distance NOUN bracis-28421 135 25 and and CCONJ bracis-28421 135 26 mutual mutual ADJ bracis-28421 135 27 reachability reachability NOUN bracis-28421 135 28 distances distance NOUN bracis-28421 135 29 presented present VERB bracis-28421 135 30 by by ADP bracis-28421 135 31 the the DET bracis-28421 135 32 authors author NOUN bracis-28421 135 33 . . PUNCT bracis-28421 136 1 thus thus ADV bracis-28421 136 2 , , PUNCT bracis-28421 136 3 we we PRON bracis-28421 136 4 choose choose VERB bracis-28421 136 5 the the DET bracis-28421 136 6 dbcv dbcv PROPN bracis-28421 136 7 metric metric ADJ bracis-28421 136 8 , , PUNCT bracis-28421 136 9 to to PART bracis-28421 136 10 evaluate evaluate VERB bracis-28421 136 11 the the DET bracis-28421 136 12 quality quality NOUN bracis-28421 136 13 of of ADP bracis-28421 136 14 the the DET bracis-28421 136 15 clustering clustering NOUN bracis-28421 136 16 using use VERB bracis-28421 136 17 a a DET bracis-28421 136 18 metric metric NOUN bracis-28421 136 19 that that PRON bracis-28421 136 20 is be AUX bracis-28421 136 21 suited suit VERB bracis-28421 136 22 to to PART bracis-28421 136 23 evaluate evaluate VERB bracis-28421 136 24 density density NOUN bracis-28421 136 25 - - PUNCT bracis-28421 136 26 based base VERB bracis-28421 136 27 clustering clustering NOUN bracis-28421 136 28 , , PUNCT bracis-28421 136 29 instead instead ADV bracis-28421 136 30 of of ADP bracis-28421 136 31 relying rely VERB bracis-28421 136 32 on on ADP bracis-28421 136 33 metrics metric NOUN bracis-28421 136 34 such such ADJ bracis-28421 136 35 as as ADP bracis-28421 136 36 silhouette silhouette NOUN bracis-28421 136 37 and and CCONJ bracis-28421 136 38 db db PROPN bracis-28421 136 39 index index NOUN bracis-28421 136 40 , , PUNCT bracis-28421 136 41 which which PRON bracis-28421 136 42 may may AUX bracis-28421 136 43 not not PART bracis-28421 136 44 capture capture VERB bracis-28421 136 45 the the DET bracis-28421 136 46 specific specific ADJ bracis-28421 136 47 characteristics characteristic NOUN bracis-28421 136 48 of of ADP bracis-28421 136 49 density density NOUN bracis-28421 136 50 - - PUNCT bracis-28421 136 51 based base VERB bracis-28421 136 52 clustering clustering ADJ bracis-28421 136 53 algorithms algorithm NOUN bracis-28421 136 54 . . PUNCT bracis-28421 137 1 considering consider VERB bracis-28421 137 2 the the DET bracis-28421 137 3 umap umap ADJ bracis-28421 137 4 dimension dimension NOUN bracis-28421 137 5 reduction reduction NOUN bracis-28421 137 6 pre pre ADJ bracis-28421 137 7 - - ADJ bracis-28421 137 8 processing processing ADJ bracis-28421 137 9 step step NOUN bracis-28421 137 10 , , PUNCT bracis-28421 137 11 two two NUM bracis-28421 137 12 parameters parameter NOUN bracis-28421 137 13 were be AUX bracis-28421 137 14 adjusted adjust VERB bracis-28421 137 15 : : PUNCT bracis-28421 137 16 the the DET bracis-28421 137 17 number number NOUN bracis-28421 137 18 of of ADP bracis-28421 137 19 components component NOUN bracis-28421 137 20 and and CCONJ bracis-28421 137 21 the the DET bracis-28421 137 22 number number NOUN bracis-28421 137 23 of of ADP bracis-28421 137 24 neighbors neighbor NOUN bracis-28421 137 25 . . PUNCT bracis-28421 138 1 the the DET bracis-28421 138 2 number number NOUN bracis-28421 138 3 of of ADP bracis-28421 138 4 components component NOUN bracis-28421 138 5 determines determine VERB bracis-28421 138 6 the the DET bracis-28421 138 7 number number NOUN bracis-28421 138 8 of of ADP bracis-28421 138 9 dimensions dimension NOUN bracis-28421 138 10 in in ADP bracis-28421 138 11 which which PRON bracis-28421 138 12 we we PRON bracis-28421 138 13 want want VERB bracis-28421 138 14 to to PART bracis-28421 138 15 embed embed VERB bracis-28421 138 16 our our PRON bracis-28421 138 17 representations representation NOUN bracis-28421 138 18 . . PUNCT bracis-28421 139 1 the the DET bracis-28421 139 2 number number NOUN bracis-28421 139 3 of of ADP bracis-28421 139 4 neighbors neighbor NOUN bracis-28421 139 5 is be AUX bracis-28421 139 6 a a DET bracis-28421 139 7 parameter parameter NOUN bracis-28421 139 8 that that PRON bracis-28421 139 9 controls control VERB bracis-28421 139 10 the the DET bracis-28421 139 11 balance balance NOUN bracis-28421 139 12 between between ADP bracis-28421 139 13 the the DET bracis-28421 139 14 local local ADJ bracis-28421 139 15 ( ( PUNCT bracis-28421 139 16 favored favor VERB bracis-28421 139 17 by by ADP bracis-28421 139 18 lower low ADJ bracis-28421 139 19 values value NOUN bracis-28421 139 20 ) ) PUNCT bracis-28421 139 21 and and CCONJ bracis-28421 139 22 the the DET bracis-28421 139 23 global global ADJ bracis-28421 139 24 structure structure NOUN bracis-28421 139 25 ( ( PUNCT bracis-28421 139 26 favored favor VERB bracis-28421 139 27 by by ADP bracis-28421 139 28 larger large ADJ bracis-28421 139 29 values value NOUN bracis-28421 139 30 ) ) PUNCT bracis-28421 139 31 of of ADP bracis-28421 139 32 the the DET bracis-28421 139 33 data datum NOUN bracis-28421 139 34 . . PUNCT bracis-28421 140 1 furthermore furthermore ADV bracis-28421 140 2 , , PUNCT bracis-28421 140 3 the the DET bracis-28421 140 4 cosine cosine NOUN bracis-28421 140 5 metric metric NOUN bracis-28421 140 6 was be AUX bracis-28421 140 7 used use VERB bracis-28421 140 8 to to PART bracis-28421 140 9 determine determine VERB bracis-28421 140 10 distances distance NOUN bracis-28421 140 11 in in ADP bracis-28421 140 12 the the DET bracis-28421 140 13 original original ADJ bracis-28421 140 14 space space NOUN bracis-28421 140 15 and and CCONJ bracis-28421 140 16 we we PRON bracis-28421 140 17 fixed fix VERB bracis-28421 140 18 the the DET bracis-28421 140 19 minimum minimum ADJ bracis-28421 140 20 distance distance NOUN bracis-28421 140 21 in in ADP bracis-28421 140 22 the the DET bracis-28421 140 23 lower low ADJ bracis-28421 140 24 dimensions dimension NOUN bracis-28421 140 25 space space NOUN bracis-28421 140 26 as as ADP bracis-28421 140 27 zero zero NUM bracis-28421 140 28 . . PUNCT bracis-28421 141 1 for for ADP bracis-28421 141 2 hdbscan hdbscan PROPN bracis-28421 141 3 , , PUNCT bracis-28421 141 4 we we PRON bracis-28421 141 5 chose choose VERB bracis-28421 141 6 to to PART bracis-28421 141 7 tune tune VERB bracis-28421 141 8 the the DET bracis-28421 141 9 following follow VERB bracis-28421 141 10 parameters parameter NOUN bracis-28421 141 11 : : PUNCT bracis-28421 141 12 minimum minimum ADJ bracis-28421 141 13 cluster cluster NOUN bracis-28421 141 14 size size NOUN bracis-28421 141 15 and and CCONJ bracis-28421 141 16 minimum minimum NOUN bracis-28421 141 17 samples sample NOUN bracis-28421 141 18 . . PUNCT bracis-28421 142 1 minimum minimum ADJ bracis-28421 142 2 cluster cluster NOUN bracis-28421 142 3 size size NOUN bracis-28421 142 4 defines define VERB bracis-28421 142 5 the the DET bracis-28421 142 6 smallest small ADJ bracis-28421 142 7 number number NOUN bracis-28421 142 8 of of ADP bracis-28421 142 9 examples example NOUN bracis-28421 142 10 that that PRON bracis-28421 142 11 can can AUX bracis-28421 142 12 be be AUX bracis-28421 142 13 considered consider VERB bracis-28421 142 14 as as ADP bracis-28421 142 15 a a DET bracis-28421 142 16 cluster cluster NOUN bracis-28421 142 17 . . PUNCT bracis-28421 143 1 minimum minimum NOUN bracis-28421 143 2 samples sample NOUN bracis-28421 143 3 specify specify VERB bracis-28421 143 4 the the DET bracis-28421 143 5 number number NOUN bracis-28421 143 6 of of ADP bracis-28421 143 7 neighbors neighbor NOUN bracis-28421 143 8 used use VERB bracis-28421 143 9 to to PART bracis-28421 143 10 estimate estimate VERB bracis-28421 143 11 the the DET bracis-28421 143 12 probability probability NOUN bracis-28421 143 13 density density NOUN bracis-28421 143 14 function function NOUN bracis-28421 143 15 . . PUNCT bracis-28421 144 1 for for ADP bracis-28421 144 2 other other ADJ bracis-28421 144 3 parameters parameter NOUN bracis-28421 144 4 , , PUNCT bracis-28421 144 5 we we PRON bracis-28421 144 6 preserved preserve VERB bracis-28421 144 7 the the DET bracis-28421 144 8 default default NOUN bracis-28421 144 9 parameters parameter NOUN bracis-28421 144 10 of of ADP bracis-28421 144 11 hdbscan hdbscan PROPN bracis-28421 144 12 python python PROPN bracis-28421 144 13 package package NOUN bracis-28421 144 14 . . PUNCT bracis-28421 145 1 although although SCONJ bracis-28421 145 2 hdbscan hdbscan NOUN bracis-28421 145 3 determines determine VERB bracis-28421 145 4 the the DET bracis-28421 145 5 number number NOUN bracis-28421 145 6 of of ADP bracis-28421 145 7 clusters cluster NOUN bracis-28421 145 8 automatically automatically ADV bracis-28421 145 9 , , PUNCT bracis-28421 145 10 we we PRON bracis-28421 145 11 observed observe VERB bracis-28421 145 12 empirically empirically ADV bracis-28421 145 13 that that SCONJ bracis-28421 145 14 a a DET bracis-28421 145 15 minimum minimum ADJ bracis-28421 145 16 number number NOUN bracis-28421 145 17 of of ADP bracis-28421 145 18 clusters cluster NOUN bracis-28421 145 19 is be AUX bracis-28421 145 20 beneficial beneficial ADJ bracis-28421 145 21 for for ADP bracis-28421 145 22 the the DET bracis-28421 145 23 analysis analysis NOUN bracis-28421 145 24 . . PUNCT bracis-28421 146 1 this this DET bracis-28421 146 2 way way NOUN bracis-28421 146 3 , , PUNCT bracis-28421 146 4 parameter parameter NOUN bracis-28421 146 5 sets set VERB bracis-28421 146 6 that that PRON bracis-28421 146 7 generate generate VERB bracis-28421 146 8 less less ADJ bracis-28421 146 9 than than ADP bracis-28421 146 10 4 4 NUM bracis-28421 146 11 clusters cluster NOUN bracis-28421 146 12 were be AUX bracis-28421 146 13 discarted discarte VERB bracis-28421 146 14 . . PUNCT bracis-28421 147 1 in in ADP bracis-28421 147 2 table table NOUN bracis-28421 147 3     SPACE bracis-28421 147 4 2 2 NUM bracis-28421 147 5 is be AUX bracis-28421 147 6 presented present VERB bracis-28421 147 7 the the DET bracis-28421 147 8 obtained obtain VERB bracis-28421 147 9 umap umap NOUN bracis-28421 147 10 and and CCONJ bracis-28421 147 11 hdbscan hdbscan PROPN bracis-28421 147 12 parameter parameter NOUN bracis-28421 147 13 sets set NOUN bracis-28421 147 14 for for ADP bracis-28421 147 15 each each DET bracis-28421 147 16 day day NOUN bracis-28421 147 17 of of ADP bracis-28421 147 18 analysis analysis NOUN bracis-28421 147 19 . . PUNCT bracis-28421 148 1 table table NOUN bracis-28421 148 2 2 2 NUM bracis-28421 148 3 . . PUNCT bracis-28421 149 1 parameters parameter NOUN bracis-28421 149 2 obtained obtain VERB bracis-28421 149 3 for for ADP bracis-28421 149 4 each each PRON bracis-28421 149 5 may may AUX bracis-28421 149 6 tweet tweet VERB bracis-28421 149 7 collection collection NOUN bracis-28421 149 8 and and CCONJ bracis-28421 149 9 value value NOUN bracis-28421 149 10 ranges range VERB bracis-28421 149 11 used.full used.full PRON bracis-28421 149 12 size size NOUN bracis-28421 149 13 table table NOUN bracis-28421 149 14 3.5 3.5 NUM bracis-28421 149 15 sentiment sentiment NOUN bracis-28421 149 16 analysis analysis NOUN bracis-28421 149 17 sentiment sentiment NOUN bracis-28421 149 18 analysis analysis NOUN bracis-28421 149 19 is be AUX bracis-28421 149 20 used use VERB bracis-28421 149 21 as as ADP bracis-28421 149 22 an an DET bracis-28421 149 23 intermediate intermediate ADJ bracis-28421 149 24 step step NOUN bracis-28421 149 25 of of ADP bracis-28421 149 26 the the DET bracis-28421 149 27 controversial controversial ADJ bracis-28421 149 28 topic topic NOUN bracis-28421 149 29 identification identification NOUN bracis-28421 149 30 . . PUNCT bracis-28421 150 1 contextualized contextualize VERB bracis-28421 150 2 dense dense ADJ bracis-28421 150 3 representations representation NOUN bracis-28421 150 4 generated generate VERB bracis-28421 150 5 by by ADP bracis-28421 150 6 transformers transformer NOUN bracis-28421 150 7 [ [ X bracis-28421 150 8 31 31 NUM bracis-28421 150 9 ] ] PUNCT bracis-28421 150 10 are be AUX bracis-28421 150 11 predominant predominant ADJ bracis-28421 150 12 in in ADP bracis-28421 150 13 different different ADJ bracis-28421 150 14 nlp nlp NOUN bracis-28421 150 15 tasks task NOUN bracis-28421 150 16 . . PUNCT bracis-28421 151 1 souza souza PROPN bracis-28421 151 2 et et PROPN bracis-28421 151 3 al al PROPN bracis-28421 151 4 . . PUNCT bracis-28421 152 1 [ [ X bracis-28421 152 2 30 30 NUM bracis-28421 152 3 ] ] PUNCT bracis-28421 152 4 investigated investigate VERB bracis-28421 152 5 different different ADJ bracis-28421 152 6 usages usage NOUN bracis-28421 152 7 of of ADP bracis-28421 152 8 transformer transformer ADJ bracis-28421 152 9 representations representation NOUN bracis-28421 152 10 in in ADP bracis-28421 152 11 the the DET bracis-28421 152 12 sentiment sentiment NOUN bracis-28421 152 13 analysis analysis NOUN bracis-28421 152 14 of of ADP bracis-28421 152 15 reviews review NOUN bracis-28421 152 16 in in ADP bracis-28421 152 17 brazilian brazilian ADJ bracis-28421 152 18 portuguese portuguese PROPN bracis-28421 152 19 . . PUNCT bracis-28421 153 1 as as SCONJ bracis-28421 153 2 shown show VERB bracis-28421 153 3 by by ADP bracis-28421 153 4 the the DET bracis-28421 153 5 authors author NOUN bracis-28421 153 6 results result VERB bracis-28421 153 7 , , PUNCT bracis-28421 153 8 fine fine ADV bracis-28421 153 9 - - PUNCT bracis-28421 153 10 tuning tune VERB bracis-28421 153 11 a a DET bracis-28421 153 12 language language NOUN bracis-28421 153 13 model model NOUN bracis-28421 153 14 led lead VERB bracis-28421 153 15 to to ADP bracis-28421 153 16 better well ADJ bracis-28421 153 17 performance performance NOUN bracis-28421 153 18 in in ADP bracis-28421 153 19 all all DET bracis-28421 153 20 the the DET bracis-28421 153 21 datasets dataset NOUN bracis-28421 153 22 used use VERB bracis-28421 153 23 . . PUNCT bracis-28421 154 1 therefore therefore ADV bracis-28421 154 2 , , PUNCT bracis-28421 154 3 to to PART bracis-28421 154 4 perform perform VERB bracis-28421 154 5 sentiment sentiment NOUN bracis-28421 154 6 analysis analysis NOUN bracis-28421 154 7 on on ADP bracis-28421 154 8 the the DET bracis-28421 154 9 collected collect VERB bracis-28421 154 10 tweets tweet NOUN bracis-28421 154 11 , , PUNCT bracis-28421 154 12 we we PRON bracis-28421 154 13 used use VERB bracis-28421 154 14 the the DET bracis-28421 154 15 bertimbau bertimbau NOUN bracis-28421 154 16 - - PUNCT bracis-28421 154 17 base base NOUN bracis-28421 154 18 [ [ X bracis-28421 154 19 29 29 NUM bracis-28421 154 20 ] ] SYM bracis-28421 154 21 language language NOUN bracis-28421 154 22 model model NOUN bracis-28421 154 23 fine fine ADV bracis-28421 154 24 - - PUNCT bracis-28421 154 25 tuned tune VERB bracis-28421 154 26 in in ADP bracis-28421 154 27 the the DET bracis-28421 154 28 tweetsentbr tweetsentbr NOUN bracis-28421 154 29 corpus corpus NOUN bracis-28421 154 30 [ [ X bracis-28421 154 31 9 9 NUM bracis-28421 154 32 ] ] PUNCT bracis-28421 154 33 . . PUNCT bracis-28421 155 1 the the DET bracis-28421 155 2 corpus corpus NOUN bracis-28421 155 3 consists consist VERB bracis-28421 155 4 of of ADP bracis-28421 155 5 tweets tweet NOUN bracis-28421 155 6 published publish VERB bracis-28421 155 7 during during ADP bracis-28421 155 8 popular popular ADJ bracis-28421 155 9 brazilian brazilian ADJ bracis-28421 155 10 tv tv NOUN bracis-28421 155 11 shows show NOUN bracis-28421 155 12 . . PUNCT bracis-28421 156 1 a a DET bracis-28421 156 2 total total NOUN bracis-28421 156 3 of of ADP bracis-28421 156 4 12.312 12.312 NUM bracis-28421 156 5 examples example NOUN bracis-28421 156 6 were be AUX bracis-28421 156 7 recovered recover VERB bracis-28421 156 8 from from ADP bracis-28421 156 9 the the DET bracis-28421 156 10 original original ADJ bracis-28421 156 11 corpus corpus NOUN bracis-28421 156 12 . . PUNCT bracis-28421 157 1 the the DET bracis-28421 157 2 examples example NOUN bracis-28421 157 3 are be AUX bracis-28421 157 4 divided divide VERB bracis-28421 157 5 in in ADP bracis-28421 157 6 three three NUM bracis-28421 157 7 classes class NOUN bracis-28421 157 8 : : PUNCT bracis-28421 157 9 positive positive ADJ bracis-28421 157 10 ( ( PUNCT bracis-28421 157 11 45 45 NUM bracis-28421 157 12 % % NOUN bracis-28421 157 13 ) ) PUNCT bracis-28421 157 14 , , PUNCT bracis-28421 157 15 neutral neutral ADJ bracis-28421 157 16 ( ( PUNCT bracis-28421 157 17 25 25 NUM bracis-28421 157 18 % % NOUN bracis-28421 157 19 ) ) PUNCT bracis-28421 157 20 and and CCONJ bracis-28421 157 21 negative negative ADJ bracis-28421 157 22 ( ( PUNCT bracis-28421 157 23 29 29 NUM bracis-28421 157 24 % % NOUN bracis-28421 157 25 ) ) PUNCT bracis-28421 157 26 . . PUNCT bracis-28421 158 1 we we PRON bracis-28421 158 2 preserved preserve VERB bracis-28421 158 3 the the DET bracis-28421 158 4 class class NOUN bracis-28421 158 5 imbalance imbalance NOUN bracis-28421 158 6 , , PUNCT bracis-28421 158 7 since since SCONJ bracis-28421 158 8 the the DET bracis-28421 158 9 minority minority NOUN bracis-28421 158 10 class class NOUN bracis-28421 158 11 has have VERB bracis-28421 158 12 an an DET bracis-28421 158 13 expressive expressive ADJ bracis-28421 158 14 amount amount NOUN bracis-28421 158 15 of of ADP bracis-28421 158 16 examples example NOUN bracis-28421 158 17 ( ( PUNCT bracis-28421 158 18 25 25 NUM bracis-28421 158 19 % % NOUN bracis-28421 158 20 ) ) PUNCT bracis-28421 158 21 , , PUNCT bracis-28421 158 22 and and CCONJ bracis-28421 158 23 used use VERB bracis-28421 158 24 the the DET bracis-28421 158 25 same same ADJ bracis-28421 158 26 text text NOUN bracis-28421 158 27 pre pre ADJ bracis-28421 158 28 - - ADJ bracis-28421 158 29 processing processing NOUN bracis-28421 158 30 described describe VERB bracis-28421 158 31 in in ADP bracis-28421 158 32 the the DET bracis-28421 158 33 start start NOUN bracis-28421 158 34 of of ADP bracis-28421 158 35 the the DET bracis-28421 158 36 sect sect NOUN bracis-28421 158 37 . . PUNCT bracis-28421 158 38     SPACE bracis-28421 158 39 3.2 3.2 NUM bracis-28421 158 40 . . PUNCT bracis-28421 159 1 we we PRON bracis-28421 159 2 fine fine ADV bracis-28421 159 3 - - PUNCT bracis-28421 159 4 tuned tune VERB bracis-28421 159 5 bertimbau bertimbau NOUN bracis-28421 159 6 for for ADP bracis-28421 159 7 sentiment sentiment NOUN bracis-28421 159 8 analysis analysis NOUN bracis-28421 159 9 using use VERB bracis-28421 159 10 the the DET bracis-28421 159 11 popular popular ADJ bracis-28421 159 12 huggingface huggingface NOUN bracis-28421 159 13 libraryfootnote libraryfootnote ADJ bracis-28421 159 14 6 6 NUM bracis-28421 159 15 . . PUNCT bracis-28421 160 1 we we PRON bracis-28421 160 2 limited limit VERB bracis-28421 160 3 the the DET bracis-28421 160 4 token token ADJ bracis-28421 160 5 sequence sequence NOUN bracis-28421 160 6 length length NOUN bracis-28421 160 7 to to ADP bracis-28421 160 8 a a DET bracis-28421 160 9 maximum maximum NOUN bracis-28421 160 10 of of ADP bracis-28421 160 11 128 128 NUM bracis-28421 160 12 tokens token NOUN bracis-28421 160 13 ( ( PUNCT bracis-28421 160 14 padding pad VERB bracis-28421 160 15 the the DET bracis-28421 160 16 smaller small ADJ bracis-28421 160 17 sequences sequence NOUN bracis-28421 160 18 and and CCONJ bracis-28421 160 19 truncating truncate VERB bracis-28421 160 20 the the DET bracis-28421 160 21 larger large ADJ bracis-28421 160 22 ones one NOUN bracis-28421 160 23 ) ) PUNCT bracis-28421 160 24 . . PUNCT bracis-28421 161 1 we we PRON bracis-28421 161 2 trained train VERB bracis-28421 161 3 the the DET bracis-28421 161 4 model model NOUN bracis-28421 161 5 for for ADP bracis-28421 161 6 5 5 NUM bracis-28421 161 7 epochs epoch NOUN bracis-28421 161 8 using use VERB bracis-28421 161 9 : : PUNCT bracis-28421 161 10 batch batch NOUN bracis-28421 161 11 size size NOUN bracis-28421 161 12 of of ADP bracis-28421 161 13 128 128 NUM bracis-28421 161 14 , , PUNCT bracis-28421 161 15 learning learn VERB bracis-28421 161 16 rate rate NOUN bracis-28421 161 17 of of ADP bracis-28421 161 18 \(2\times \(2\time NOUN bracis-28421 161 19 10^{-5}\ 10^{-5}\ NUM bracis-28421 161 20 ) ) PUNCT bracis-28421 161 21 and and CCONJ bracis-28421 161 22 a a DET bracis-28421 161 23 cosine cosine NOUN bracis-28421 161 24 scheduler scheduler NOUN bracis-28421 161 25 with with ADP bracis-28421 161 26 warm warm NOUN bracis-28421 161 27 - - PUNCT bracis-28421 161 28 up up NOUN bracis-28421 161 29 ( ( PUNCT bracis-28421 161 30 10 10 NUM bracis-28421 161 31 % % NOUN bracis-28421 161 32 of of ADP bracis-28421 161 33 the the DET bracis-28421 161 34 train train NOUN bracis-28421 161 35 data datum NOUN bracis-28421 161 36 used use VERB bracis-28421 161 37 for for ADP bracis-28421 161 38 warm warm ADJ bracis-28421 161 39 - - PUNCT bracis-28421 161 40 up up NOUN bracis-28421 161 41 ) ) PUNCT bracis-28421 161 42 . . PUNCT bracis-28421 162 1 evaluating evaluate VERB bracis-28421 162 2 using use VERB bracis-28421 162 3 a a DET bracis-28421 162 4 stratified stratified ADJ bracis-28421 162 5 holdout holdout NOUN bracis-28421 162 6 ( ( PUNCT bracis-28421 162 7 80 80 NUM bracis-28421 162 8 % % NOUN bracis-28421 162 9 train train NOUN bracis-28421 162 10 and and CCONJ bracis-28421 162 11 20 20 NUM bracis-28421 162 12 % % NOUN bracis-28421 162 13 test test NOUN bracis-28421 162 14 ) ) PUNCT bracis-28421 162 15 , , PUNCT bracis-28421 162 16 the the DET bracis-28421 162 17 model model NOUN bracis-28421 162 18 was be AUX bracis-28421 162 19 able able ADJ bracis-28421 162 20 to to PART bracis-28421 162 21 achieve achieve VERB bracis-28421 162 22 \(69.15\%\ \(69.15\%\ NOUN bracis-28421 162 23 ) ) PUNCT bracis-28421 162 24 macro macro NOUN bracis-28421 162 25 - - NOUN bracis-28421 162 26 f1 f1 NOUN bracis-28421 162 27 . . PUNCT bracis-28421 163 1 we we PRON bracis-28421 163 2 used use VERB bracis-28421 163 3 the the DET bracis-28421 163 4 fine fine ADV bracis-28421 163 5 - - PUNCT bracis-28421 163 6 tunned tun VERB bracis-28421 163 7 model model NOUN bracis-28421 163 8 to to PART bracis-28421 163 9 perform perform VERB bracis-28421 163 10 sentiment sentiment NOUN bracis-28421 163 11 analysis analysis NOUN bracis-28421 163 12 in in ADP bracis-28421 163 13 the the DET bracis-28421 163 14 collected collect VERB bracis-28421 163 15 tweets tweet NOUN bracis-28421 163 16 described describe VERB bracis-28421 163 17 in in ADP bracis-28421 163 18 sect sect NOUN bracis-28421 163 19 . . PUNCT bracis-28421 163 20     SPACE bracis-28421 163 21 3.1 3.1 NUM bracis-28421 163 22 . . NOUN bracis-28421 163 23 3.6 3.6 NUM bracis-28421 163 24 controversial controversial ADJ bracis-28421 163 25 topic topic NOUN bracis-28421 163 26 identification identification NOUN bracis-28421 163 27 the the DET bracis-28421 163 28 controversial controversial ADJ bracis-28421 163 29 topic topic NOUN bracis-28421 163 30 detection detection NOUN bracis-28421 163 31 is be AUX bracis-28421 163 32 done do VERB bracis-28421 163 33 by by ADP bracis-28421 163 34 combining combine VERB bracis-28421 163 35 the the DET bracis-28421 163 36 clustering clustering NOUN bracis-28421 163 37 and and CCONJ bracis-28421 163 38 sentiment sentiment NOUN bracis-28421 163 39 analysis analysis NOUN bracis-28421 163 40 of of ADP bracis-28421 163 41 the the DET bracis-28421 163 42 collected collect VERB bracis-28421 163 43 tweets tweet NOUN bracis-28421 163 44 . . PUNCT bracis-28421 164 1 for for ADP bracis-28421 164 2 each each DET bracis-28421 164 3 date date NOUN bracis-28421 164 4 of of ADP bracis-28421 164 5 analysis analysis NOUN bracis-28421 164 6 , , PUNCT bracis-28421 164 7 hdbscan hdbscan PROPN bracis-28421 164 8 is be AUX bracis-28421 164 9 used use VERB bracis-28421 164 10 for for ADP bracis-28421 164 11 generating generate VERB bracis-28421 164 12 the the DET bracis-28421 164 13 cluster cluster NOUN bracis-28421 164 14 labels label NOUN bracis-28421 164 15 . . PUNCT bracis-28421 165 1 then then ADV bracis-28421 165 2 , , PUNCT bracis-28421 165 3 the the DET bracis-28421 165 4 fine fine ADV bracis-28421 165 5 - - PUNCT bracis-28421 165 6 tuned tune VERB bracis-28421 165 7 bertimbau bertimbau NOUN bracis-28421 165 8 extracts extract NOUN bracis-28421 165 9 the the DET bracis-28421 165 10 sentiments sentiment NOUN bracis-28421 165 11 of of ADP bracis-28421 165 12 each each DET bracis-28421 165 13 tweet tweet NOUN bracis-28421 165 14 in in ADP bracis-28421 165 15 the the DET bracis-28421 165 16 clusters cluster NOUN bracis-28421 165 17 . . PUNCT bracis-28421 166 1 as as ADP bracis-28421 166 2 the the DET bracis-28421 166 3 next next ADJ bracis-28421 166 4 step step NOUN bracis-28421 166 5 , , PUNCT bracis-28421 166 6 the the DET bracis-28421 166 7 clusters cluster NOUN bracis-28421 166 8 are be AUX bracis-28421 166 9 sorted sort VERB bracis-28421 166 10 by by ADP bracis-28421 166 11 the the DET bracis-28421 166 12 percentage percentage NOUN bracis-28421 166 13 of of ADP bracis-28421 166 14 positive positive ADJ bracis-28421 166 15 , , PUNCT bracis-28421 166 16 neutral neutral ADJ bracis-28421 166 17 and and CCONJ bracis-28421 166 18 negative negative ADJ bracis-28421 166 19 examples example NOUN bracis-28421 166 20 in in ADP bracis-28421 166 21 the the DET bracis-28421 166 22 clusters cluster NOUN bracis-28421 166 23 . . PUNCT bracis-28421 167 1 finally finally ADV bracis-28421 167 2 , , PUNCT bracis-28421 167 3 assuming assume VERB bracis-28421 167 4 that that SCONJ bracis-28421 167 5 each each DET bracis-28421 167 6 cluster cluster NOUN bracis-28421 167 7 corresponds correspond VERB bracis-28421 167 8 to to ADP bracis-28421 167 9 a a DET bracis-28421 167 10 certain certain ADJ bracis-28421 167 11 subject subject NOUN bracis-28421 167 12 , , PUNCT bracis-28421 167 13 we we PRON bracis-28421 167 14 observed observe VERB bracis-28421 167 15 that that SCONJ bracis-28421 167 16 potential potential ADJ bracis-28421 167 17 controversial controversial ADJ bracis-28421 167 18 topics topic NOUN bracis-28421 167 19 are be AUX bracis-28421 167 20 usually usually ADV bracis-28421 167 21 located locate VERB bracis-28421 167 22 in in ADP bracis-28421 167 23 clusters cluster NOUN bracis-28421 167 24 with with ADP bracis-28421 167 25 large large ADJ bracis-28421 167 26 amounts amount NOUN bracis-28421 167 27 of of ADP bracis-28421 167 28 negative negative ADJ bracis-28421 167 29 publications publication NOUN bracis-28421 167 30 . . PUNCT bracis-28421 168 1 therefore therefore ADV bracis-28421 168 2 , , PUNCT bracis-28421 168 3 a a DET bracis-28421 168 4 controversial controversial ADJ bracis-28421 168 5 cluster cluster NOUN bracis-28421 168 6 is be AUX bracis-28421 168 7 defined define VERB bracis-28421 168 8 as as ADP bracis-28421 168 9 being be AUX bracis-28421 168 10 a a DET bracis-28421 168 11 cluster cluster NOUN bracis-28421 168 12 with with ADP bracis-28421 168 13 a a DET bracis-28421 168 14 negative negative ADJ bracis-28421 168 15 percentage percentage NOUN bracis-28421 168 16 above above ADP bracis-28421 168 17 a a DET bracis-28421 168 18 threshold threshold NOUN bracis-28421 168 19 c c NOUN bracis-28421 168 20 ( ( PUNCT bracis-28421 168 21 \(c \(c PROPN bracis-28421 168 22 \in \in PROPN bracis-28421 168 23 \mathbb \mathbb PROPN bracis-28421 168 24 { { PUNCT bracis-28421 168 25 r}\ r}\ NUM bracis-28421 168 26 ) ) PUNCT bracis-28421 168 27 , , PUNCT bracis-28421 168 28 \(0 \(0 PROPN bracis-28421 168 29 \le \le PROPN bracis-28421 168 30 c c PROPN bracis-28421 168 31 \le \le PROPN bracis-28421 168 32 1\ 1\ NUM bracis-28421 168 33 ) ) PUNCT bracis-28421 168 34 ) ) PUNCT bracis-28421 168 35 , , PUNCT bracis-28421 168 36 where where SCONJ bracis-28421 168 37 c c NOUN bracis-28421 168 38 is be AUX bracis-28421 168 39 a a DET bracis-28421 168 40 configurable configurable ADJ bracis-28421 168 41 parameter parameter NOUN bracis-28421 168 42 . . PUNCT bracis-28421 169 1 it it PRON bracis-28421 169 2 was be AUX bracis-28421 169 3 observed observe VERB bracis-28421 169 4 that that SCONJ bracis-28421 169 5 a a DET bracis-28421 169 6 threshold threshold NOUN bracis-28421 169 7 \(c \(c NOUN bracis-28421 169 8 = = SYM bracis-28421 169 9 0.7\ 0.7\ NOUN bracis-28421 169 10 ) ) PUNCT bracis-28421 169 11 was be AUX bracis-28421 169 12 enough enough ADJ bracis-28421 169 13 to to PART bracis-28421 169 14 identify identify VERB bracis-28421 169 15 controversial controversial ADJ bracis-28421 169 16 clusters cluster NOUN bracis-28421 169 17 in in ADP bracis-28421 169 18 the the DET bracis-28421 169 19 collected collect VERB bracis-28421 169 20 data datum NOUN bracis-28421 169 21 . . PUNCT bracis-28421 170 1 following follow VERB bracis-28421 170 2 this this DET bracis-28421 170 3 methodology methodology NOUN bracis-28421 170 4 , , PUNCT bracis-28421 170 5 by by ADP bracis-28421 170 6 identifying identify VERB bracis-28421 170 7 a a DET bracis-28421 170 8 controversial controversial ADJ bracis-28421 170 9 cluster cluster NOUN bracis-28421 170 10 , , PUNCT bracis-28421 170 11 we we PRON bracis-28421 170 12 can can AUX bracis-28421 170 13 also also ADV bracis-28421 170 14 quantify quantify VERB bracis-28421 170 15 how how SCONJ bracis-28421 170 16 bad bad ADJ bracis-28421 170 17 the the DET bracis-28421 170 18 topic topic NOUN bracis-28421 170 19 was be AUX bracis-28421 170 20 received receive VERB bracis-28421 170 21 by by ADP bracis-28421 170 22 the the DET bracis-28421 170 23 twitter twitter NOUN bracis-28421 170 24 users user NOUN bracis-28421 170 25 by by ADP bracis-28421 170 26 analysing analyse VERB bracis-28421 170 27 the the DET bracis-28421 170 28 c c NOUN bracis-28421 170 29 value value NOUN bracis-28421 170 30 . . PUNCT bracis-28421 171 1 3.7 3.7 NUM bracis-28421 171 2 cluster cluster NOUN bracis-28421 171 3 analysis analysis NOUN bracis-28421 171 4 the the DET bracis-28421 171 5 same same ADJ bracis-28421 171 6 cluster cluster NOUN bracis-28421 171 7 based base VERB bracis-28421 171 8 tf tf PROPN bracis-28421 171 9 - - PUNCT bracis-28421 171 10 idf idf PROPN bracis-28421 171 11 used use VERB bracis-28421 171 12 by by ADP bracis-28421 171 13 bertopic bertopic NOUN bracis-28421 171 14 [ [ X bracis-28421 171 15 14 14 NUM bracis-28421 171 16 ] ] PUNCT bracis-28421 171 17 , , PUNCT bracis-28421 171 18 is be AUX bracis-28421 171 19 used use VERB bracis-28421 171 20 to to PART bracis-28421 171 21 discriminate discriminate VERB bracis-28421 171 22 and and CCONJ bracis-28421 171 23 analyse analyse VERB bracis-28421 171 24 the the DET bracis-28421 171 25 tweet tweet NOUN bracis-28421 171 26 clusters cluster NOUN bracis-28421 171 27 . . PUNCT bracis-28421 172 1 the the DET bracis-28421 172 2 procedure procedure NOUN bracis-28421 172 3 consists consist VERB bracis-28421 172 4 in in ADP bracis-28421 172 5 a a DET bracis-28421 172 6 generalization generalization NOUN bracis-28421 172 7 of of ADP bracis-28421 172 8 tf tf PROPN bracis-28421 172 9 - - PUNCT bracis-28421 172 10 idf idf PROPN bracis-28421 172 11 score score NOUN bracis-28421 172 12 . . PUNCT bracis-28421 173 1 by by ADP bracis-28421 173 2 modifying modify VERB bracis-28421 173 3 the the DET bracis-28421 173 4 definition definition NOUN bracis-28421 173 5 of of ADP bracis-28421 173 6 term term NOUN bracis-28421 173 7 frequency frequency NOUN bracis-28421 173 8 and and CCONJ bracis-28421 173 9 inverse inverse NOUN bracis-28421 173 10 document document NOUN bracis-28421 173 11 frequency frequency NOUN bracis-28421 173 12 , , PUNCT bracis-28421 173 13 a a DET bracis-28421 173 14 cluster cluster NOUN bracis-28421 173 15 based base VERB bracis-28421 173 16 tf tf PROPN bracis-28421 173 17 - - PUNCT bracis-28421 173 18 idf idf PROPN bracis-28421 173 19 allow allow VERB bracis-28421 173 20 us we PRON bracis-28421 173 21 to to PART bracis-28421 173 22 generalize generalize VERB bracis-28421 173 23 tf tf PROPN bracis-28421 173 24 - - PUNCT bracis-28421 173 25 idf idf PROPN bracis-28421 173 26 representation representation NOUN bracis-28421 173 27 from from ADP bracis-28421 173 28 documents document NOUN bracis-28421 173 29 to to ADP bracis-28421 173 30 collections collection NOUN bracis-28421 173 31 ( ( PUNCT bracis-28421 173 32 clusters cluster NOUN bracis-28421 173 33 ) ) PUNCT bracis-28421 173 34 of of ADP bracis-28421 173 35 documents document NOUN bracis-28421 173 36 . . PUNCT bracis-28421 174 1 the the DET bracis-28421 174 2 modification modification NOUN bracis-28421 174 3 of of ADP bracis-28421 174 4 tf tf PROPN bracis-28421 174 5 - - PUNCT bracis-28421 174 6 idf idf PROPN bracis-28421 174 7 is be AUX bracis-28421 174 8 defined define VERB bracis-28421 174 9 as as ADP bracis-28421 174 10 \(w_{t \(w_{t PROPN bracis-28421 174 11 , , PUNCT bracis-28421 174 12 c c NOUN bracis-28421 174 13 } } PUNCT bracis-28421 174 14 = = SYM bracis-28421 174 15 tf_{t tf_{t NOUN bracis-28421 174 16 , , PUNCT bracis-28421 174 17 c}\cdot c}\cdot NOUN bracis-28421 174 18 \log \log PROPN bracis-28421 174 19 \left \left PROPN bracis-28421 174 20 ( ( PUNCT bracis-28421 174 21 1+\frac{a}{tf_{t}}\right 1+\frac{a}{tf_{t}}\right NUM bracis-28421 174 22 ) ) PUNCT bracis-28421 174 23 \ \ NOUN bracis-28421 174 24 ) ) PUNCT bracis-28421 174 25 , , PUNCT bracis-28421 174 26 where where SCONJ bracis-28421 174 27 \((tf_{t \((tf_{t NOUN bracis-28421 174 28 , , PUNCT bracis-28421 174 29 c})\ c})\ NOUN bracis-28421 174 30 ) ) PUNCT bracis-28421 174 31 represents represent VERB bracis-28421 174 32 the the DET bracis-28421 174 33 frequency frequency NOUN bracis-28421 174 34 of of ADP bracis-28421 174 35 a a DET bracis-28421 174 36 token token ADJ bracis-28421 174 37 t t NOUN bracis-28421 174 38 in in ADP bracis-28421 174 39 a a DET bracis-28421 174 40 cluster cluster NOUN bracis-28421 174 41 c c NOUN bracis-28421 174 42 , , PUNCT bracis-28421 174 43 \((tf_{t})\ \((tf_{t})\ NOUN bracis-28421 174 44 ) ) PUNCT bracis-28421 174 45 represents represent VERB bracis-28421 174 46 the the DET bracis-28421 174 47 frequency frequency NOUN bracis-28421 174 48 of of ADP bracis-28421 174 49 t t PROPN bracis-28421 174 50 in in ADP bracis-28421 174 51 all all DET bracis-28421 174 52 clusters cluster NOUN bracis-28421 174 53 and and CCONJ bracis-28421 174 54 ( ( PUNCT bracis-28421 174 55 a a X bracis-28421 174 56 ) ) PUNCT bracis-28421 174 57 average average ADJ bracis-28421 174 58 number number NOUN bracis-28421 174 59 of of ADP bracis-28421 174 60 tokens token NOUN bracis-28421 174 61 per per ADP bracis-28421 174 62 cluster cluster NOUN bracis-28421 174 63 . . PUNCT bracis-28421 175 1 tf tf PROPN bracis-28421 175 2 - - PUNCT bracis-28421 175 3 idf idf PROPN bracis-28421 175 4 aims aim VERB bracis-28421 175 5 to to PART bracis-28421 175 6 associate associate VERB bracis-28421 175 7 high high ADJ bracis-28421 175 8 scores score NOUN bracis-28421 175 9 to to ADP bracis-28421 175 10 the the DET bracis-28421 175 11 most most ADV bracis-28421 175 12 discriminative discriminative ADJ bracis-28421 175 13 tokens token NOUN bracis-28421 175 14 in in ADP bracis-28421 175 15 a a DET bracis-28421 175 16 text text NOUN bracis-28421 175 17 example example NOUN bracis-28421 175 18 . . PUNCT bracis-28421 176 1 treating treat VERB bracis-28421 176 2 all all DET bracis-28421 176 3 examples example NOUN bracis-28421 176 4 of of ADP bracis-28421 176 5 a a DET bracis-28421 176 6 cluster cluster NOUN bracis-28421 176 7 as as ADP bracis-28421 176 8 a a DET bracis-28421 176 9 single single ADJ bracis-28421 176 10 example example NOUN bracis-28421 176 11 , , PUNCT bracis-28421 176 12 it it PRON bracis-28421 176 13 is be AUX bracis-28421 176 14 expected expect VERB bracis-28421 176 15 that that SCONJ bracis-28421 176 16 the the DET bracis-28421 176 17 most most ADV bracis-28421 176 18 discriminative discriminative ADJ bracis-28421 176 19 tokens token NOUN bracis-28421 176 20 of of ADP bracis-28421 176 21 a a DET bracis-28421 176 22 cluster cluster NOUN bracis-28421 176 23 have have VERB bracis-28421 176 24 the the DET bracis-28421 176 25 highest high ADJ bracis-28421 176 26 tf tf ADJ bracis-28421 176 27 - - PUNCT bracis-28421 176 28 idf idf PROPN bracis-28421 176 29 scores score NOUN bracis-28421 176 30 . . PUNCT bracis-28421 177 1 thus thus ADV bracis-28421 177 2 , , PUNCT bracis-28421 177 3 we we PRON bracis-28421 177 4 summarized summarize VERB bracis-28421 177 5 each each DET bracis-28421 177 6 cluster cluster NOUN bracis-28421 177 7 by by ADP bracis-28421 177 8 the the DET bracis-28421 177 9 tokens token NOUN bracis-28421 177 10 with with ADP bracis-28421 177 11 the the DET bracis-28421 177 12 highest high ADJ bracis-28421 177 13 tf tf ADJ bracis-28421 177 14 - - PUNCT bracis-28421 177 15 idf idf PROPN bracis-28421 177 16 scores score NOUN bracis-28421 177 17 . . PUNCT bracis-28421 178 1 this this DET bracis-28421 178 2 way way NOUN bracis-28421 178 3 , , PUNCT bracis-28421 178 4 by by ADP bracis-28421 178 5 analysing analyse VERB bracis-28421 178 6 the the DET bracis-28421 178 7 filtered filter VERB bracis-28421 178 8 tokens token NOUN bracis-28421 178 9 , , PUNCT bracis-28421 178 10 we we PRON bracis-28421 178 11 can can AUX bracis-28421 178 12 easily easily ADV bracis-28421 178 13 identify identify VERB bracis-28421 178 14 the the DET bracis-28421 178 15 topics topic NOUN bracis-28421 178 16 present present ADJ bracis-28421 178 17 in in ADP bracis-28421 178 18 the the DET bracis-28421 178 19 clusters cluster NOUN bracis-28421 178 20 . . PUNCT bracis-28421 179 1 to to PART bracis-28421 179 2 generate generate VERB bracis-28421 179 3 the the DET bracis-28421 179 4 cluster cluster NOUN bracis-28421 179 5 tf tf PROPN bracis-28421 179 6 - - PUNCT bracis-28421 179 7 idf idf PROPN bracis-28421 179 8 score score NOUN bracis-28421 179 9 , , PUNCT bracis-28421 179 10 we we PRON bracis-28421 179 11 added add VERB bracis-28421 179 12 lemmatisation lemmatisation NOUN bracis-28421 179 13 and and CCONJ bracis-28421 179 14 punctuation punctuation NOUN bracis-28421 179 15 and and CCONJ bracis-28421 179 16 stop stop VERB bracis-28421 179 17 - - PUNCT bracis-28421 179 18 word word NOUN bracis-28421 179 19 removal removal NOUN bracis-28421 179 20 to to ADP bracis-28421 179 21 the the DET bracis-28421 179 22 text text NOUN bracis-28421 179 23 pre pre ADJ bracis-28421 179 24 - - ADJ bracis-28421 179 25 processing processing ADJ bracis-28421 179 26 step step NOUN bracis-28421 179 27 ( ( PUNCT bracis-28421 179 28 sect sect NOUN bracis-28421 179 29 . . PUNCT bracis-28421 179 30     SPACE bracis-28421 179 31 3.2 3.2 NUM bracis-28421 179 32 ) ) PUNCT bracis-28421 179 33 , , PUNCT bracis-28421 179 34 treated treat VERB bracis-28421 179 35 the the DET bracis-28421 179 36 cluster cluster NOUN bracis-28421 179 37 examples example NOUN bracis-28421 179 38 as as ADP bracis-28421 179 39 a a DET bracis-28421 179 40 single single ADJ bracis-28421 179 41 document document NOUN bracis-28421 179 42 ( ( PUNCT bracis-28421 179 43 by by ADP bracis-28421 179 44 concatenation concatenation NOUN bracis-28421 179 45 ) ) PUNCT bracis-28421 179 46 and and CCONJ bracis-28421 179 47 generated generate VERB bracis-28421 179 48 the the DET bracis-28421 179 49 scores score NOUN bracis-28421 179 50 using use VERB bracis-28421 179 51 unigrams unigram NOUN bracis-28421 179 52 . . PUNCT bracis-28421 180 1 3.8 3.8 NUM bracis-28421 180 2 evaluation evaluation NOUN bracis-28421 180 3 in in ADP bracis-28421 180 4 addition addition NOUN bracis-28421 180 5 to to ADP bracis-28421 180 6 identifying identify VERB bracis-28421 180 7 a a DET bracis-28421 180 8 controversial controversial ADJ bracis-28421 180 9 cluster cluster NOUN bracis-28421 180 10 , , PUNCT bracis-28421 180 11 it it PRON bracis-28421 180 12 is be AUX bracis-28421 180 13 interesting interesting ADJ bracis-28421 180 14 to to PART bracis-28421 180 15 associate associate VERB bracis-28421 180 16 a a DET bracis-28421 180 17 real real ADJ bracis-28421 180 18 world world NOUN bracis-28421 180 19 event event NOUN bracis-28421 180 20 to to ADP bracis-28421 180 21 its its PRON bracis-28421 180 22 content content NOUN bracis-28421 180 23 as as ADP bracis-28421 180 24 a a DET bracis-28421 180 25 form form NOUN bracis-28421 180 26 of of ADP bracis-28421 180 27 validation validation NOUN bracis-28421 180 28 . . PUNCT bracis-28421 181 1 in in ADP bracis-28421 181 2 order order NOUN bracis-28421 181 3 to to PART bracis-28421 181 4 associate associate VERB bracis-28421 181 5 news news NOUN bracis-28421 181 6 or or CCONJ bracis-28421 181 7 presidential presidential ADJ bracis-28421 181 8 declarations declaration NOUN bracis-28421 181 9 to to ADP bracis-28421 181 10 the the DET bracis-28421 181 11 controversial controversial ADJ bracis-28421 181 12 clusters cluster NOUN bracis-28421 181 13 , , PUNCT bracis-28421 181 14 we we PRON bracis-28421 181 15 searched search VERB bracis-28421 181 16 manually manually ADV bracis-28421 181 17 over over ADP bracis-28421 181 18 the the DET bracis-28421 181 19 news news NOUN bracis-28421 181 20 published publish VERB bracis-28421 181 21 during during ADP bracis-28421 181 22 the the DET bracis-28421 181 23 week week NOUN bracis-28421 181 24 period period NOUN bracis-28421 181 25 analyzed analyze VERB bracis-28421 181 26 . . PUNCT bracis-28421 182 1 we we PRON bracis-28421 182 2 also also ADV bracis-28421 182 3 analyzed analyze VERB bracis-28421 182 4 the the DET bracis-28421 182 5 topics topic NOUN bracis-28421 182 6 discussed discuss VERB bracis-28421 182 7 in in ADP bracis-28421 182 8 the the DET bracis-28421 182 9 bolsonaro bolsonaro NOUN bracis-28421 182 10 ’s ’s PART bracis-28421 182 11 live live ADJ bracis-28421 182 12 streams stream NOUN bracis-28421 182 13 , , PUNCT bracis-28421 182 14 in in ADP bracis-28421 182 15 search search NOUN bracis-28421 182 16 of of ADP bracis-28421 182 17 subjects subject NOUN bracis-28421 182 18 that that PRON bracis-28421 182 19 could could AUX bracis-28421 182 20 also also ADV bracis-28421 182 21 appear appear VERB bracis-28421 182 22 in in ADP bracis-28421 182 23 the the DET bracis-28421 182 24 clusters cluster NOUN bracis-28421 182 25 . . PUNCT bracis-28421 183 1 to to PART bracis-28421 183 2 quantitatively quantitatively ADV bracis-28421 183 3 assess assess VERB bracis-28421 183 4 the the DET bracis-28421 183 5 discoveries discovery NOUN bracis-28421 183 6 , , PUNCT bracis-28421 183 7 we we PRON bracis-28421 183 8 computed compute VERB bracis-28421 183 9 the the DET bracis-28421 183 10 coherence coherence NOUN bracis-28421 183 11 measurement measurement NOUN bracis-28421 183 12 \(c_v\ \(c_v\ NOUN bracis-28421 183 13 ) ) PUNCT bracis-28421 184 1 [ [ X bracis-28421 184 2 25 25 NUM bracis-28421 184 3 ] ] PUNCT bracis-28421 184 4 for for ADP bracis-28421 184 5 each each DET bracis-28421 184 6 controversial controversial ADJ bracis-28421 184 7 topic topic NOUN bracis-28421 184 8 identified identify VERB bracis-28421 184 9 . . PUNCT bracis-28421 185 1 based base VERB bracis-28421 185 2 on on ADP bracis-28421 185 3 the the DET bracis-28421 185 4 distributional distributional ADJ bracis-28421 185 5 hypothesis hypothesis NOUN bracis-28421 185 6 of of ADP bracis-28421 185 7 words word NOUN bracis-28421 185 8 , , PUNCT bracis-28421 185 9 the the DET bracis-28421 185 10 coherence coherence NOUN bracis-28421 185 11 measurement measurement NOUN bracis-28421 185 12 \(c_v\ \(c_v\ NOUN bracis-28421 185 13 ) ) PUNCT bracis-28421 185 14 aims aim VERB bracis-28421 185 15 to to PART bracis-28421 185 16 quantify quantify VERB bracis-28421 185 17 how how SCONJ bracis-28421 185 18 much much ADJ bracis-28421 185 19 the the DET bracis-28421 185 20 topic topic NOUN bracis-28421 185 21 is be AUX bracis-28421 185 22 highlighted highlight VERB bracis-28421 185 23 by by ADP bracis-28421 185 24 the the DET bracis-28421 185 25 documents document NOUN bracis-28421 185 26 analysed analyse VERB bracis-28421 185 27 . . PUNCT bracis-28421 186 1 we we PRON bracis-28421 186 2 evaluated evaluate VERB bracis-28421 186 3 the the DET bracis-28421 186 4 \(c_v\ \(c_v\ NOUN bracis-28421 186 5 ) ) PUNCT bracis-28421 186 6 , , PUNCT bracis-28421 186 7 summarizing summarize VERB bracis-28421 186 8 the the DET bracis-28421 186 9 controversial controversial ADJ bracis-28421 186 10 topic topic NOUN bracis-28421 186 11 by by ADP bracis-28421 186 12 it it PRON bracis-28421 186 13 ’s ’ VERB bracis-28421 186 14 top-10 top-10 DET bracis-28421 186 15 tokens token NOUN bracis-28421 186 16 with with ADP bracis-28421 186 17 the the DET bracis-28421 186 18 highest high ADJ bracis-28421 186 19 cluster cluster NOUN bracis-28421 186 20 tf tf NOUN bracis-28421 186 21 - - PUNCT bracis-28421 186 22 idfs idfs ADJ bracis-28421 186 23 ( ( PUNCT bracis-28421 186 24 using use VERB bracis-28421 186 25 the the DET bracis-28421 186 26 same same ADJ bracis-28421 186 27 pre pre ADJ bracis-28421 186 28 - - ADJ bracis-28421 186 29 processing processing NOUN bracis-28421 186 30 described describe VERB bracis-28421 186 31 in in ADP bracis-28421 186 32 the the DET bracis-28421 186 33 sect sect NOUN bracis-28421 186 34 . . PUNCT bracis-28421 186 35     SPACE bracis-28421 186 36 3.7 3.7 NUM bracis-28421 186 37 ) ) PUNCT bracis-28421 186 38 . . PUNCT bracis-28421 187 1 4 4 NUM bracis-28421 187 2 results result NOUN bracis-28421 187 3 and and CCONJ bracis-28421 187 4     SPACE bracis-28421 187 5 discussions discussion NOUN bracis-28421 187 6 in in ADP bracis-28421 187 7 this this DET bracis-28421 187 8 section section NOUN bracis-28421 187 9 , , PUNCT bracis-28421 187 10 we we PRON bracis-28421 187 11 will will AUX bracis-28421 187 12 present present VERB bracis-28421 187 13 the the DET bracis-28421 187 14 results result NOUN bracis-28421 187 15 of of ADP bracis-28421 187 16 exploring explore VERB bracis-28421 187 17 the the DET bracis-28421 187 18 hdbscan hdbscan NOUN bracis-28421 187 19 clusters cluster NOUN bracis-28421 187 20 with with ADP bracis-28421 187 21 the the DET bracis-28421 187 22 sentiment sentiment NOUN bracis-28421 187 23 analysis analysis NOUN bracis-28421 187 24 data datum NOUN bracis-28421 187 25 . . PUNCT bracis-28421 188 1 4.1 4.1 NUM bracis-28421 188 2 clustering cluster VERB bracis-28421 188 3 and and CCONJ bracis-28421 188 4     SPACE bracis-28421 188 5 sentiment sentiment NOUN bracis-28421 188 6 analysis analysis NOUN bracis-28421 188 7 table table NOUN bracis-28421 188 8     SPACE bracis-28421 188 9 3 3 NUM bracis-28421 188 10 shows show VERB bracis-28421 188 11 the the DET bracis-28421 188 12 results result NOUN bracis-28421 188 13 of of ADP bracis-28421 188 14 applying apply VERB bracis-28421 188 15 the the DET bracis-28421 188 16 parameters parameter NOUN bracis-28421 188 17 obtained obtain VERB bracis-28421 188 18 by by ADP bracis-28421 188 19 the the DET bracis-28421 188 20 calibration calibration NOUN bracis-28421 188 21 step step NOUN bracis-28421 188 22 ( ( PUNCT bracis-28421 188 23 sect sect NOUN bracis-28421 188 24 . . PUNCT bracis-28421 188 25     SPACE bracis-28421 188 26 3.4 3.4 NUM bracis-28421 188 27 ) ) PUNCT bracis-28421 188 28 in in ADP bracis-28421 188 29 the the DET bracis-28421 188 30 twitter twitter NOUN bracis-28421 188 31 data datum NOUN bracis-28421 188 32 collected collect VERB bracis-28421 188 33 . . PUNCT bracis-28421 189 1 we we PRON bracis-28421 189 2 obtained obtain VERB bracis-28421 189 3 dbcv dbcv ADJ bracis-28421 189 4 values value NOUN bracis-28421 189 5 above above ADP bracis-28421 189 6 0.45 0.45 NUM bracis-28421 189 7 for for ADP bracis-28421 189 8 all all DET bracis-28421 189 9 analyzed analyze VERB bracis-28421 189 10 dates date NOUN bracis-28421 189 11 , , PUNCT bracis-28421 189 12 and and CCONJ bracis-28421 189 13 the the DET bracis-28421 189 14 collection collection NOUN bracis-28421 189 15 at at ADP bracis-28421 189 16 may may AUX bracis-28421 189 17 the the DET bracis-28421 189 18 19th 19th NOUN bracis-28421 189 19 generated generate VERB bracis-28421 189 20 the the DET bracis-28421 189 21 largest large ADJ bracis-28421 189 22 number number NOUN bracis-28421 189 23 of of ADP bracis-28421 189 24 clusters cluster NOUN bracis-28421 189 25 and and CCONJ bracis-28421 189 26 the the DET bracis-28421 189 27 lowest low ADJ bracis-28421 189 28 dbcv dbcv NOUN bracis-28421 189 29 . . PUNCT bracis-28421 189 30 table table NOUN bracis-28421 189 31 3 3 NUM bracis-28421 189 32 . . PUNCT bracis-28421 189 33 clustering clustering NOUN bracis-28421 189 34 and and CCONJ bracis-28421 189 35 sentiment sentiment NOUN bracis-28421 189 36 analysis analysis NOUN bracis-28421 189 37 results result VERB bracis-28421 189 38 obtained.full obtained.full PROPN bracis-28421 189 39 size size NOUN bracis-28421 189 40 table table NOUN bracis-28421 189 41 in in ADP bracis-28421 189 42 relation relation NOUN bracis-28421 189 43 to to PART bracis-28421 189 44 sentiment sentiment VERB bracis-28421 189 45 analysis analysis NOUN bracis-28421 189 46 , , PUNCT bracis-28421 189 47 table table NOUN bracis-28421 189 48     SPACE bracis-28421 189 49 3 3 NUM bracis-28421 189 50 presents present VERB bracis-28421 189 51 the the DET bracis-28421 189 52 quantities quantity NOUN bracis-28421 189 53 of of ADP bracis-28421 189 54 positive positive ADJ bracis-28421 189 55 , , PUNCT bracis-28421 189 56 neutral neutral ADJ bracis-28421 189 57 and and CCONJ bracis-28421 189 58 negative negative ADJ bracis-28421 189 59 tweets tweet NOUN bracis-28421 189 60 in in ADP bracis-28421 189 61 the the DET bracis-28421 189 62 collected collect VERB bracis-28421 189 63 data datum NOUN bracis-28421 189 64 . . PUNCT bracis-28421 190 1 in in ADP bracis-28421 190 2 general general ADJ bracis-28421 190 3 , , PUNCT bracis-28421 190 4 we we PRON bracis-28421 190 5 observed observe VERB bracis-28421 190 6 similar similar ADJ bracis-28421 190 7 percentages percentage NOUN bracis-28421 190 8 of of ADP bracis-28421 190 9 neutral neutral ADJ bracis-28421 190 10 tweets tweet NOUN bracis-28421 190 11 . . PUNCT bracis-28421 191 1 on on ADP bracis-28421 191 2 the the DET bracis-28421 191 3 other other ADJ bracis-28421 191 4 hand hand NOUN bracis-28421 191 5 , , PUNCT bracis-28421 191 6 the the DET bracis-28421 191 7 percentages percentage NOUN bracis-28421 191 8 of of ADP bracis-28421 191 9 positive positive ADJ bracis-28421 191 10 and and CCONJ bracis-28421 191 11 negative negative ADJ bracis-28421 191 12 tweets tweet NOUN bracis-28421 191 13 varied vary VERB bracis-28421 191 14 the the DET bracis-28421 191 15 most most ADJ bracis-28421 191 16 , , PUNCT bracis-28421 191 17 with with ADP bracis-28421 191 18 the the DET bracis-28421 191 19 highest high ADJ bracis-28421 191 20 percentages percentage NOUN bracis-28421 191 21 being be AUX bracis-28421 191 22 associated associate VERB bracis-28421 191 23 with with ADP bracis-28421 191 24 negative negative ADJ bracis-28421 191 25 tweets tweet NOUN bracis-28421 191 26 . . PUNCT bracis-28421 192 1 the the DET bracis-28421 192 2 predominance predominance NOUN bracis-28421 192 3 of of ADP bracis-28421 192 4 negative negative ADJ bracis-28421 192 5 comments comment NOUN bracis-28421 192 6 , , PUNCT bracis-28421 192 7 in in ADP bracis-28421 192 8 the the DET bracis-28421 192 9 brazillian brazillian ADJ bracis-28421 192 10 scenario scenario NOUN bracis-28421 192 11 , , PUNCT bracis-28421 192 12 corroborates corroborate VERB bracis-28421 192 13 the the DET bracis-28421 192 14 previous previous ADJ bracis-28421 192 15 mentioned mention VERB bracis-28421 192 16 work work NOUN bracis-28421 192 17 [ [ X bracis-28421 192 18 5 5 NUM bracis-28421 192 19 ] ] PUNCT bracis-28421 192 20 . . PUNCT bracis-28421 193 1 4.2 4.2 NUM bracis-28421 193 2 controversial controversial ADJ bracis-28421 193 3 topic topic NOUN bracis-28421 193 4 discussion discussion NOUN bracis-28421 193 5 table table NOUN bracis-28421 193 6 4 4 NUM bracis-28421 193 7 . . PUNCT bracis-28421 193 8 controversial controversial ADJ bracis-28421 193 9 clusters cluster NOUN bracis-28421 193 10 detected detect VERB bracis-28421 193 11 and and CCONJ bracis-28421 193 12 their their PRON bracis-28421 193 13 respective respective ADJ bracis-28421 193 14 sizes size NOUN bracis-28421 193 15 ( ( PUNCT bracis-28421 193 16 number number NOUN bracis-28421 193 17 of of ADP bracis-28421 193 18 examples example NOUN bracis-28421 193 19 ) ) PUNCT bracis-28421 193 20 , , PUNCT bracis-28421 193 21 negative negative ADJ bracis-28421 193 22 percentage percentage NOUN bracis-28421 193 23 and and CCONJ bracis-28421 193 24 \(c_v\).full \(c_v\).full NOUN bracis-28421 193 25 size size NOUN bracis-28421 193 26 table table NOUN bracis-28421 193 27 fig fig NOUN bracis-28421 193 28 . . PUNCT bracis-28421 194 1 4 4 X bracis-28421 194 2 . . X bracis-28421 194 3 word word NOUN bracis-28421 194 4 cloud cloud NOUN bracis-28421 194 5 visualizations visualization NOUN bracis-28421 194 6 for for ADP bracis-28421 194 7 the the DET bracis-28421 194 8 50 50 NUM bracis-28421 194 9 tokens token NOUN bracis-28421 194 10 with with ADP bracis-28421 194 11 the the DET bracis-28421 194 12 highest high ADJ bracis-28421 194 13 cluster cluster NOUN bracis-28421 194 14 - - PUNCT bracis-28421 194 15 tf tf PROPN bracis-28421 194 16 - - PUNCT bracis-28421 194 17 idf idf PROPN bracis-28421 194 18 in in ADP bracis-28421 194 19 the the DET bracis-28421 194 20 cluster cluster NOUN bracis-28421 194 21 tf tf PROPN bracis-28421 194 22 - - PUNCT bracis-28421 194 23 idf idf PROPN bracis-28421 194 24 . . PUNCT bracis-28421 195 1 the the PRON bracis-28421 195 2 bigger big ADJ bracis-28421 195 3 the the DET bracis-28421 195 4 token token NOUN bracis-28421 195 5 , , PUNCT bracis-28421 195 6 the the PRON bracis-28421 195 7 higher high ADJ bracis-28421 195 8 its its PRON bracis-28421 195 9 tf tf ADJ bracis-28421 195 10 - - PUNCT bracis-28421 195 11 idf idf PROPN bracis-28421 195 12 score score NOUN bracis-28421 195 13 . . PUNCT bracis-28421 196 1 full full ADJ bracis-28421 196 2 size size NOUN bracis-28421 196 3 image image NOUN bracis-28421 196 4 in in ADP bracis-28421 196 5 table table NOUN bracis-28421 196 6     SPACE bracis-28421 196 7 4 4 NUM bracis-28421 196 8 is be AUX bracis-28421 196 9 shown show VERB bracis-28421 196 10 information information NOUN bracis-28421 196 11 about about ADP bracis-28421 196 12 the the DET bracis-28421 196 13 controversial controversial ADJ bracis-28421 196 14 clusters cluster NOUN bracis-28421 196 15 identified identify VERB bracis-28421 196 16 . . PUNCT bracis-28421 197 1 we we PRON bracis-28421 197 2 observed observe VERB bracis-28421 197 3 a a DET bracis-28421 197 4 large large ADJ bracis-28421 197 5 variation variation NOUN bracis-28421 197 6 in in ADP bracis-28421 197 7 the the DET bracis-28421 197 8 number number NOUN bracis-28421 197 9 of of ADP bracis-28421 197 10 examples example NOUN bracis-28421 197 11 of of ADP bracis-28421 197 12 the the DET bracis-28421 197 13 controversial controversial ADJ bracis-28421 197 14 clusters cluster NOUN bracis-28421 197 15 and and CCONJ bracis-28421 197 16 in in ADP bracis-28421 197 17 the the DET bracis-28421 197 18 \(c_v\ \(c_v\ ADJ bracis-28421 197 19 ) ) PUNCT bracis-28421 197 20 metric metric NOUN bracis-28421 197 21 between between ADP bracis-28421 197 22 the the DET bracis-28421 197 23 dates date NOUN bracis-28421 197 24 of of ADP bracis-28421 197 25 analysis analysis NOUN bracis-28421 197 26 . . PUNCT bracis-28421 198 1 in in ADP bracis-28421 198 2 addition addition NOUN bracis-28421 198 3 , , PUNCT bracis-28421 198 4 may may AUX bracis-28421 198 5 \(19^{th}\ \(19^{th}\ PROPN bracis-28421 198 6 ) ) PUNCT bracis-28421 198 7 was be AUX bracis-28421 198 8 the the DET bracis-28421 198 9 only only ADJ bracis-28421 198 10 date date NOUN bracis-28421 198 11 with with ADP bracis-28421 198 12 more more ADJ bracis-28421 198 13 than than ADP bracis-28421 198 14 one one NUM bracis-28421 198 15 controversial controversial ADJ bracis-28421 198 16 cluster cluster NOUN bracis-28421 198 17 identified identify VERB bracis-28421 198 18 . . PUNCT bracis-28421 199 1 to to PART bracis-28421 199 2 visualize visualize VERB bracis-28421 199 3 the the DET bracis-28421 199 4 controversial controversial ADJ bracis-28421 199 5 clusters cluster NOUN bracis-28421 199 6 identified identify VERB bracis-28421 199 7 by by ADP bracis-28421 199 8 hdbscan hdbscan PROPN bracis-28421 199 9 , , PUNCT bracis-28421 199 10 we we PRON bracis-28421 199 11 generated generate VERB bracis-28421 199 12 the the DET bracis-28421 199 13 word word NOUN bracis-28421 199 14 clouds cloud NOUN bracis-28421 199 15 shown show VERB bracis-28421 199 16 in in ADP bracis-28421 199 17 the the DET bracis-28421 199 18 fig fig NOUN bracis-28421 199 19 . . PUNCT bracis-28421 199 20     SPACE bracis-28421 200 1 4 4 X bracis-28421 200 2 . . PUNCT bracis-28421 201 1 we we PRON bracis-28421 201 2 analyzed analyze VERB bracis-28421 201 3 the the DET bracis-28421 201 4 tweets tweet NOUN bracis-28421 201 5 in in ADP bracis-28421 201 6 each each DET bracis-28421 201 7 controversial controversial ADJ bracis-28421 201 8 cluster cluster NOUN bracis-28421 201 9 and and CCONJ bracis-28421 201 10 will will AUX bracis-28421 201 11 discuss discuss VERB bracis-28421 201 12 the the DET bracis-28421 201 13 discovered discover VERB bracis-28421 201 14 controversial controversial ADJ bracis-28421 201 15 events event NOUN bracis-28421 201 16 below below ADV bracis-28421 201 17 . . PUNCT bracis-28421 202 1 may may AUX bracis-28421 202 2 \(05^{th}\ \(05^{th}\ NUM bracis-28421 202 3 ) ) PUNCT bracis-28421 202 4 ( ( PUNCT bracis-28421 202 5 fig fig NOUN bracis-28421 202 6 . . PUNCT bracis-28421 203 1 4a 4a NOUN bracis-28421 203 2 ): ): PUNCT bracis-28421 203 3 a a DET bracis-28421 203 4 large large ADJ bracis-28421 203 5 quantity quantity NOUN bracis-28421 203 6 of of ADP bracis-28421 203 7 tweets tweet NOUN bracis-28421 203 8 may may AUX bracis-28421 203 9 have have AUX bracis-28421 203 10 been be AUX bracis-28421 203 11 motivated motivate VERB bracis-28421 203 12 by by ADP bracis-28421 203 13 a a DET bracis-28421 203 14 declaration declaration NOUN bracis-28421 203 15 made make VERB bracis-28421 203 16 by by ADP bracis-28421 203 17 bolsonaro bolsonaro NOUN bracis-28421 203 18 during during ADP bracis-28421 203 19 his his PRON bracis-28421 203 20 broadcast broadcast NOUN bracis-28421 203 21 , , PUNCT bracis-28421 203 22 in in ADP bracis-28421 203 23 which which PRON bracis-28421 203 24 he he PRON bracis-28421 203 25 expressed express VERB bracis-28421 203 26 his his PRON bracis-28421 203 27 concern concern NOUN bracis-28421 203 28 about about ADP bracis-28421 203 29 frauds fraud NOUN bracis-28421 203 30 in in ADP bracis-28421 203 31 the the DET bracis-28421 203 32 upcoming upcoming ADJ bracis-28421 203 33 election election NOUN bracis-28421 203 34 . . PUNCT bracis-28421 204 1 to to PART bracis-28421 204 2 add add VERB bracis-28421 204 3 more more ADJ bracis-28421 204 4 context context NOUN bracis-28421 204 5 , , PUNCT bracis-28421 204 6 in in ADP bracis-28421 204 7 the the DET bracis-28421 204 8 same same ADJ bracis-28421 204 9 week week NOUN bracis-28421 204 10 of of ADP bracis-28421 204 11 the the DET bracis-28421 204 12 live live ADJ bracis-28421 204 13 stream stream NOUN bracis-28421 204 14 , , PUNCT bracis-28421 204 15 the the DET bracis-28421 204 16 brazilian brazilian ADJ bracis-28421 204 17 military military ADJ bracis-28421 204 18 forces force NOUN bracis-28421 204 19 questioned question VERB bracis-28421 204 20 the the DET bracis-28421 204 21 entity entity NOUN bracis-28421 204 22 responsible responsible ADJ bracis-28421 204 23 for for ADP bracis-28421 204 24 the the DET bracis-28421 204 25 electoral electoral ADJ bracis-28421 204 26 process process NOUN bracis-28421 204 27 about about ADP bracis-28421 204 28 possible possible ADJ bracis-28421 204 29 vulnerabilities vulnerability NOUN bracis-28421 204 30 in in ADP bracis-28421 204 31 the the DET bracis-28421 204 32 electronic electronic ADJ bracis-28421 204 33 voting voting NOUN bracis-28421 204 34 machine.footnote machine.footnote PROPN bracis-28421 204 35 7 7 NUM bracis-28421 204 36 may may NOUN bracis-28421 204 37 \(12^{th}\ \(12^{th}\ NUM bracis-28421 204 38 ) ) PUNCT bracis-28421 204 39 ( ( PUNCT bracis-28421 204 40 fig fig NOUN bracis-28421 204 41 . . PUNCT bracis-28421 205 1 4b 4b PROPN bracis-28421 205 2 ): ): PUNCT bracis-28421 205 3 during during ADP bracis-28421 205 4 his his PRON bracis-28421 205 5 live live ADJ bracis-28421 205 6 stream stream NOUN bracis-28421 205 7 , , PUNCT bracis-28421 205 8 bolsonaro bolsonaro NOUN bracis-28421 205 9 talked talk VERB bracis-28421 205 10 about about ADP bracis-28421 205 11 a a DET bracis-28421 205 12 possible possible ADJ bracis-28421 205 13 deal deal NOUN bracis-28421 205 14 with with ADP bracis-28421 205 15 petrobras petrobras PROPN bracis-28421 205 16 ( ( PUNCT bracis-28421 205 17 important important ADJ bracis-28421 205 18 brazilian brazilian ADJ bracis-28421 205 19 petroleum petroleum NOUN bracis-28421 205 20 corporation corporation NOUN bracis-28421 205 21 ) ) PUNCT bracis-28421 205 22 about about ADP bracis-28421 205 23 reduction reduction NOUN bracis-28421 205 24 in in ADP bracis-28421 205 25 the the DET bracis-28421 205 26 price price NOUN bracis-28421 205 27 of of ADP bracis-28421 205 28 fuel fuel NOUN bracis-28421 205 29 . . PUNCT bracis-28421 206 1 in in ADP bracis-28421 206 2 the the DET bracis-28421 206 3 same same ADJ bracis-28421 206 4 week week NOUN bracis-28421 206 5 , , PUNCT bracis-28421 206 6 the the DET bracis-28421 206 7 brazilian brazilian ADJ bracis-28421 206 8 senate senate PROPN bracis-28421 206 9 approved approve VERB bracis-28421 206 10 a a DET bracis-28421 206 11 bill bill NOUN bracis-28421 206 12 that that PRON bracis-28421 206 13 changes change VERB bracis-28421 206 14 taxes taxis NOUN bracis-28421 206 15 residing reside VERB bracis-28421 206 16 on on ADP bracis-28421 206 17 fuel fuel NOUN bracis-28421 206 18 . . PUNCT bracis-28421 207 1 we we PRON bracis-28421 207 2 observed observe VERB bracis-28421 207 3 tweets tweet NOUN bracis-28421 207 4 related relate VERB bracis-28421 207 5 to to ADP bracis-28421 207 6 both both DET bracis-28421 207 7 these these DET bracis-28421 207 8 events event NOUN bracis-28421 207 9 in in ADP bracis-28421 207 10 the the DET bracis-28421 207 11 cluster.footnote cluster.footnote ADJ bracis-28421 207 12 8 8 NUM bracis-28421 207 13 may may NOUN bracis-28421 207 14 \(19^{th}\ \(19^{th}\ PROPN bracis-28421 207 15 ) ) PUNCT bracis-28421 207 16 ( ( PUNCT bracis-28421 207 17 figs fig NOUN bracis-28421 207 18 . . PUNCT bracis-28421 208 1 4c 4c NOUN bracis-28421 208 2 and and CCONJ bracis-28421 208 3 4d 4d NUM bracis-28421 208 4 ): ): PUNCT bracis-28421 208 5 on on ADP bracis-28421 208 6 this this DET bracis-28421 208 7 day day NOUN bracis-28421 208 8 , , PUNCT bracis-28421 208 9 we we PRON bracis-28421 208 10 identified identify VERB bracis-28421 208 11 two two NUM bracis-28421 208 12 clusters cluster NOUN bracis-28421 208 13 with with ADP bracis-28421 208 14 negative negative ADJ bracis-28421 208 15 percentages percentage NOUN bracis-28421 208 16 over over ADP bracis-28421 208 17 70 70 NUM bracis-28421 208 18 % % NOUN bracis-28421 208 19 . . PUNCT bracis-28421 209 1 the the DET bracis-28421 209 2 first first ADJ bracis-28421 209 3 one one NUM bracis-28421 209 4 ( ( PUNCT bracis-28421 209 5 fig fig NOUN bracis-28421 209 6 . . PUNCT bracis-28421 209 7     SPACE bracis-28421 209 8 4c 4c NOUN bracis-28421 209 9 ) ) PUNCT bracis-28421 209 10 may may AUX bracis-28421 209 11 be be AUX bracis-28421 209 12 related relate VERB bracis-28421 209 13 to to ADP bracis-28421 209 14 a a DET bracis-28421 209 15 speech speech NOUN bracis-28421 209 16 made make VERB bracis-28421 209 17 by by ADP bracis-28421 209 18 the the DET bracis-28421 209 19 bolsonaro bolsonaro NOUN bracis-28421 209 20 during during ADP bracis-28421 209 21 an an DET bracis-28421 209 22 event event NOUN bracis-28421 209 23 in in ADP bracis-28421 209 24 the the DET bracis-28421 209 25 capital capital NOUN bracis-28421 209 26 of of ADP bracis-28421 209 27 rio rio PROPN bracis-28421 209 28 de de PROPN bracis-28421 209 29 janeiro janeiro PROPN bracis-28421 209 30 in in ADP bracis-28421 209 31 the the DET bracis-28421 209 32 same same ADJ bracis-28421 209 33 day day NOUN bracis-28421 209 34 . . PUNCT bracis-28421 210 1 in in ADP bracis-28421 210 2 his his PRON bracis-28421 210 3 speech speech NOUN bracis-28421 210 4 , , PUNCT bracis-28421 210 5 bolsonaro bolsonaro NOUN bracis-28421 210 6 repeated repeat VERB bracis-28421 210 7 that that SCONJ bracis-28421 210 8 in in ADP bracis-28421 210 9 his his PRON bracis-28421 210 10 government government NOUN bracis-28421 210 11 there there PRON bracis-28421 210 12 is be VERB bracis-28421 210 13 no no DET bracis-28421 210 14 corruption corruption NOUN bracis-28421 210 15 and and CCONJ bracis-28421 210 16 criticized criticize VERB bracis-28421 210 17 the the DET bracis-28421 210 18 predecessor predecessor NOUN bracis-28421 210 19 government government NOUN bracis-28421 210 20 . . PUNCT bracis-28421 211 1 we we PRON bracis-28421 211 2 observed observe VERB bracis-28421 211 3 the the DET bracis-28421 211 4 lowest low ADJ bracis-28421 211 5 \(c_v\ \(c_v\ NOUN bracis-28421 211 6 ) ) PUNCT bracis-28421 211 7 ( ( PUNCT bracis-28421 211 8 0.402 0.402 NUM bracis-28421 211 9 ) ) PUNCT bracis-28421 211 10 for for ADP bracis-28421 211 11 this this DET bracis-28421 211 12 cluster cluster NOUN bracis-28421 211 13 . . PUNCT bracis-28421 212 1 the the DET bracis-28421 212 2 second second ADJ bracis-28421 212 3 cluster cluster NOUN bracis-28421 212 4 ( ( PUNCT bracis-28421 212 5 fig fig NOUN bracis-28421 212 6 . . PUNCT bracis-28421 212 7     SPACE bracis-28421 212 8 4d 4d NOUN bracis-28421 212 9 ) ) PUNCT bracis-28421 212 10 seems seem VERB bracis-28421 212 11 to to PART bracis-28421 212 12 contain contain VERB bracis-28421 212 13 tweets tweet NOUN bracis-28421 212 14 related relate VERB bracis-28421 212 15 to to ADP bracis-28421 212 16 news news NOUN bracis-28421 212 17 published publish VERB bracis-28421 212 18 during during ADP bracis-28421 212 19 the the DET bracis-28421 212 20 week week NOUN bracis-28421 212 21 , , PUNCT bracis-28421 212 22 which which PRON bracis-28421 212 23 discloses disclose VERB bracis-28421 212 24 the the DET bracis-28421 212 25 ex ex NOUN bracis-28421 212 26 - - NOUN bracis-28421 212 27 president president NOUN bracis-28421 212 28 ’s ’s PART bracis-28421 212 29 expenses expense NOUN bracis-28421 212 30 using use VERB bracis-28421 212 31 his his PRON bracis-28421 212 32 corporate corporate ADJ bracis-28421 212 33 card.footnote card.footnote NOUN bracis-28421 212 34 9 9 NUM bracis-28421 212 35 may may AUX bracis-28421 212 36 \(27^{th}\ \(27^{th}\ PROPN bracis-28421 212 37 ) ) PUNCT bracis-28421 212 38 ( ( PUNCT bracis-28421 212 39 fig fig NOUN bracis-28421 212 40 . . PUNCT bracis-28421 213 1 4e 4e NOUN bracis-28421 213 2 ): ): PUNCT bracis-28421 213 3 on on ADP bracis-28421 213 4 the the DET bracis-28421 213 5 same same ADJ bracis-28421 213 6 day day NOUN bracis-28421 213 7 of of ADP bracis-28421 213 8 the the DET bracis-28421 213 9 live live ADJ bracis-28421 213 10 stream stream NOUN bracis-28421 213 11 , , PUNCT bracis-28421 213 12 the the DET bracis-28421 213 13 brazilian brazilian ADJ bracis-28421 213 14 government government NOUN bracis-28421 213 15 announced announce VERB bracis-28421 213 16 a a DET bracis-28421 213 17 cut cut NOUN bracis-28421 213 18 in in ADP bracis-28421 213 19 spending spending NOUN bracis-28421 213 20 destined destine VERB bracis-28421 213 21 for for ADP bracis-28421 213 22 the the DET bracis-28421 213 23 brazilian brazilian ADJ bracis-28421 213 24 ministry ministry PROPN bracis-28421 213 25 of of ADP bracis-28421 213 26 education education PROPN bracis-28421 213 27 . . PUNCT bracis-28421 214 1 we we PRON bracis-28421 214 2 observed observe VERB bracis-28421 214 3 a a DET bracis-28421 214 4 large large ADJ bracis-28421 214 5 amount amount NOUN bracis-28421 214 6 of of ADP bracis-28421 214 7 tweets tweet NOUN bracis-28421 214 8 related relate VERB bracis-28421 214 9 to to ADP bracis-28421 214 10 this this DET bracis-28421 214 11 event event NOUN bracis-28421 214 12 in in ADP bracis-28421 214 13 the the DET bracis-28421 214 14 cluster cluster NOUN bracis-28421 214 15 , , PUNCT bracis-28421 214 16 and and CCONJ bracis-28421 214 17 it it PRON bracis-28421 214 18 was be AUX bracis-28421 214 19 the the DET bracis-28421 214 20 worst bad ADJ bracis-28421 214 21 reception reception NOUN bracis-28421 214 22 by by ADP bracis-28421 214 23 users user NOUN bracis-28421 214 24 ( ( PUNCT bracis-28421 214 25 86 86 NUM bracis-28421 214 26 % % NOUN bracis-28421 214 27 negative negative ADJ bracis-28421 214 28 ) ) PUNCT bracis-28421 214 29 and and CCONJ bracis-28421 214 30 the the DET bracis-28421 214 31 topic topic NOUN bracis-28421 214 32 with with ADP bracis-28421 214 33 the the DET bracis-28421 214 34 highest high ADJ bracis-28421 214 35 \(c_v\).footnote \(c_v\).footnote PROPN bracis-28421 214 36 10 10 NUM bracis-28421 214 37 4.3 4.3 NUM bracis-28421 214 38 evaluating evaluate VERB bracis-28421 214 39 a a DET bracis-28421 214 40     SPACE bracis-28421 214 41 simpler simple ADJ bracis-28421 214 42 approach approach NOUN bracis-28421 214 43 table table NOUN bracis-28421 214 44 5 5 NUM bracis-28421 214 45 . . PUNCT bracis-28421 214 46 top-10 top-10 DET bracis-28421 214 47 tokens token NOUN bracis-28421 214 48 and and CCONJ bracis-28421 214 49 \(c_v\ \(c_v\ NOUN bracis-28421 214 50 ) ) PUNCT bracis-28421 214 51 , , PUNCT bracis-28421 214 52 based base VERB bracis-28421 214 53 on on ADP bracis-28421 214 54 the the DET bracis-28421 214 55 cluster cluster NOUN bracis-28421 214 56 tf tf PROPN bracis-28421 214 57 - - PUNCT bracis-28421 214 58 idf idf PROPN bracis-28421 214 59 for for ADP bracis-28421 214 60 each each DET bracis-28421 214 61 date date NOUN bracis-28421 214 62 of of ADP bracis-28421 214 63 data datum NOUN bracis-28421 214 64 collection collection NOUN bracis-28421 214 65 . . PUNCT bracis-28421 215 1 hdbscan hdbscan AUX bracis-28421 215 2 top top ADJ bracis-28421 215 3 tokens token NOUN bracis-28421 215 4 on on ADP bracis-28421 215 5 the the DET bracis-28421 215 6 left left NOUN bracis-28421 215 7 , , PUNCT bracis-28421 215 8 and and CCONJ bracis-28421 215 9 k k X bracis-28421 215 10 - - PUNCT bracis-28421 215 11 means mean VERB bracis-28421 215 12 top top ADJ bracis-28421 215 13 tokens token NOUN bracis-28421 215 14 on on ADP bracis-28421 215 15 the the DET bracis-28421 215 16 right.full right.full NOUN bracis-28421 215 17 size size NOUN bracis-28421 215 18 table table NOUN bracis-28421 215 19 supposing suppose VERB bracis-28421 215 20 that that SCONJ bracis-28421 215 21 a a DET bracis-28421 215 22 simpler simple ADJ bracis-28421 215 23 clustering clustering ADJ bracis-28421 215 24 approach approach NOUN bracis-28421 215 25 could could AUX bracis-28421 215 26 obtain obtain VERB bracis-28421 215 27 similar similar ADJ bracis-28421 215 28 results result NOUN bracis-28421 215 29 , , PUNCT bracis-28421 215 30 we we PRON bracis-28421 215 31 repeated repeat VERB bracis-28421 215 32 the the DET bracis-28421 215 33 methodology methodology NOUN bracis-28421 215 34 using use VERB bracis-28421 215 35 the the DET bracis-28421 215 36 k k ADJ bracis-28421 215 37 - - PUNCT bracis-28421 215 38 means means NOUN bracis-28421 215 39 algorithm algorithm NOUN bracis-28421 215 40 and and CCONJ bracis-28421 215 41 no no DET bracis-28421 215 42 dimension dimension NOUN bracis-28421 215 43 reduction reduction NOUN bracis-28421 215 44 . . PUNCT bracis-28421 216 1 we we PRON bracis-28421 216 2 chose choose VERB bracis-28421 216 3 k k NOUN bracis-28421 216 4 - - PUNCT bracis-28421 216 5 means mean NOUN bracis-28421 216 6 , , PUNCT bracis-28421 216 7 instead instead ADV bracis-28421 216 8 of of ADP bracis-28421 216 9 sparse sparse ADJ bracis-28421 216 10 topic topic NOUN bracis-28421 216 11 modelling modelling NOUN bracis-28421 216 12 methods method NOUN bracis-28421 216 13 such such ADJ bracis-28421 216 14 as as ADP bracis-28421 216 15 lda lda PROPN bracis-28421 216 16 , , PUNCT bracis-28421 216 17 since since SCONJ bracis-28421 216 18 it it PRON bracis-28421 216 19 could could AUX bracis-28421 216 20 benefit benefit VERB bracis-28421 216 21 from from ADP bracis-28421 216 22 using use VERB bracis-28421 216 23 the the DET bracis-28421 216 24 dense dense ADJ bracis-28421 216 25 minilm minilm NOUN bracis-28421 216 26 representations representation NOUN bracis-28421 216 27 . . PUNCT bracis-28421 217 1 we we PRON bracis-28421 217 2 fixed fix VERB bracis-28421 217 3 the the DET bracis-28421 217 4 k k NOUN bracis-28421 217 5 - - PUNCT bracis-28421 217 6 means means NOUN bracis-28421 217 7 parameters parameter NOUN bracis-28421 217 8 ( ( PUNCT bracis-28421 217 9 200 200 NUM bracis-28421 217 10 random random ADJ bracis-28421 217 11 initialisations initialisation NOUN bracis-28421 217 12 and and CCONJ bracis-28421 217 13 500 500 NUM bracis-28421 217 14 maximum maximum ADJ bracis-28421 217 15 iterations iteration NOUN bracis-28421 217 16 ) ) PUNCT bracis-28421 217 17 , , PUNCT bracis-28421 217 18 and and CCONJ bracis-28421 217 19 determined determine VERB bracis-28421 217 20 the the DET bracis-28421 217 21 number number NOUN bracis-28421 217 22 of of ADP bracis-28421 217 23 clusters cluster NOUN bracis-28421 217 24 using use VERB bracis-28421 217 25 the the DET bracis-28421 217 26 elbow elbow NOUN bracis-28421 217 27 rule rule NOUN bracis-28421 217 28 . . PUNCT bracis-28421 218 1 focusing focus VERB bracis-28421 218 2 only only ADV bracis-28421 218 3 on on ADP bracis-28421 218 4 the the DET bracis-28421 218 5 clusters cluster NOUN bracis-28421 218 6 with with ADP bracis-28421 218 7 the the DET bracis-28421 218 8 highest high ADJ bracis-28421 218 9 percentage percentage NOUN bracis-28421 218 10 of of ADP bracis-28421 218 11 negative negative ADJ bracis-28421 218 12 tweets tweet NOUN bracis-28421 218 13 , , PUNCT bracis-28421 218 14 table table NOUN bracis-28421 218 15     SPACE bracis-28421 218 16 5 5 NUM bracis-28421 218 17 compares compare VERB bracis-28421 218 18 the the DET bracis-28421 218 19 top-10 top-10 DET bracis-28421 218 20 tokens token NOUN bracis-28421 218 21 based base VERB bracis-28421 218 22 on on ADP bracis-28421 218 23 their their PRON bracis-28421 218 24 cluster cluster NOUN bracis-28421 218 25 tf tf PROPN bracis-28421 218 26 - - PUNCT bracis-28421 218 27 idf idf PROPN bracis-28421 218 28 for for ADP bracis-28421 218 29 hdbscan hdbscan PROPN bracis-28421 218 30 and and CCONJ bracis-28421 218 31 k k NOUN bracis-28421 218 32 - - PUNCT bracis-28421 218 33 means mean NOUN bracis-28421 218 34 . . PUNCT bracis-28421 219 1 as as SCONJ bracis-28421 219 2 we we PRON bracis-28421 219 3 can can AUX bracis-28421 219 4 see see VERB bracis-28421 219 5 , , PUNCT bracis-28421 219 6 even even ADV bracis-28421 219 7 tough tough ADJ bracis-28421 219 8 we we PRON bracis-28421 219 9 observed observe VERB bracis-28421 219 10 similar similar ADJ bracis-28421 219 11 results result NOUN bracis-28421 219 12 for for ADP bracis-28421 219 13 the the DET bracis-28421 219 14 first first ADJ bracis-28421 219 15 date date NOUN bracis-28421 219 16 of of ADP bracis-28421 219 17 analysis analysis NOUN bracis-28421 219 18 ( ( PUNCT bracis-28421 219 19 may may NOUN bracis-28421 219 20 \(05^{th}\ \(05^{th}\ NUM bracis-28421 219 21 ) ) PUNCT bracis-28421 219 22 ) ) PUNCT bracis-28421 219 23 , , PUNCT bracis-28421 219 24 the the DET bracis-28421 219 25 use use NOUN bracis-28421 219 26 of of ADP bracis-28421 219 27 hdbscan hdbscan PROPN bracis-28421 219 28 in in ADP bracis-28421 219 29 conjunction conjunction NOUN bracis-28421 219 30 with with ADP bracis-28421 219 31 the the DET bracis-28421 219 32 umap umap ADJ bracis-28421 219 33 dimension dimension NOUN bracis-28421 219 34 reduction reduction NOUN bracis-28421 219 35 led lead VERB bracis-28421 219 36 to to ADP bracis-28421 219 37 clusters cluster NOUN bracis-28421 219 38 with with ADP bracis-28421 219 39 more more ADJ bracis-28421 219 40 discriminative discriminative NOUN bracis-28421 219 41 and and CCONJ bracis-28421 219 42 meaningful meaningful ADJ bracis-28421 219 43 tokens token NOUN bracis-28421 219 44 in in ADP bracis-28421 219 45 the the DET bracis-28421 219 46 other other ADJ bracis-28421 219 47 days day NOUN bracis-28421 219 48 . . PUNCT bracis-28421 220 1 this this DET bracis-28421 220 2 result result NOUN bracis-28421 220 3 is be AUX bracis-28421 220 4 also also ADV bracis-28421 220 5 indicated indicate VERB bracis-28421 220 6 in in ADP bracis-28421 220 7 the the DET bracis-28421 220 8 cv cv PROPN bracis-28421 220 9 , , PUNCT bracis-28421 220 10 in in ADP bracis-28421 220 11 which which PRON bracis-28421 220 12 , , PUNCT bracis-28421 220 13 although although SCONJ bracis-28421 220 14 the the DET bracis-28421 220 15 \(c_v\ \(c_v\ NOUN bracis-28421 220 16 ) ) PUNCT bracis-28421 220 17 of of ADP bracis-28421 220 18 the the DET bracis-28421 220 19 hdbscan hdbscan NOUN bracis-28421 220 20 topics topic NOUN bracis-28421 220 21 varied vary VERB bracis-28421 220 22 the the DET bracis-28421 220 23 most most ADJ bracis-28421 220 24 , , PUNCT bracis-28421 220 25 their their PRON bracis-28421 220 26 values value NOUN bracis-28421 220 27 were be AUX bracis-28421 220 28 always always ADV bracis-28421 220 29 superior superior ADJ bracis-28421 220 30 to to ADP bracis-28421 220 31 the the DET bracis-28421 220 32 topics topic NOUN bracis-28421 220 33 extracted extract VERB bracis-28421 220 34 by by ADP bracis-28421 220 35 k k PROPN bracis-28421 220 36 - - PUNCT bracis-28421 220 37 means means NOUN bracis-28421 220 38 . . PUNCT bracis-28421 221 1 4.4 4.4 NUM bracis-28421 221 2 other other ADJ bracis-28421 221 3 discoveries discovery NOUN bracis-28421 221 4 fig fig NOUN bracis-28421 221 5 . . PUNCT bracis-28421 222 1 5 5 X bracis-28421 222 2 . . X bracis-28421 222 3 examples example NOUN bracis-28421 222 4 of of ADP bracis-28421 222 5 clusters cluster NOUN bracis-28421 222 6 with with ADP bracis-28421 222 7 high high ADJ bracis-28421 222 8 percentage percentage NOUN bracis-28421 222 9 of of ADP bracis-28421 222 10 positive positive ADJ bracis-28421 222 11 and and CCONJ bracis-28421 222 12 neutral neutral ADJ bracis-28421 222 13 tweets tweet NOUN bracis-28421 222 14 . . PUNCT bracis-28421 223 1 word word NOUN bracis-28421 223 2 clouds cloud NOUN bracis-28421 223 3 generated generate VERB bracis-28421 223 4 the the DET bracis-28421 223 5 same same ADJ bracis-28421 223 6 way way NOUN bracis-28421 223 7 used use VERB bracis-28421 223 8 in in ADP bracis-28421 223 9 the the DET bracis-28421 223 10 sect sect NOUN bracis-28421 223 11 . . PUNCT bracis-28421 223 12     SPACE bracis-28421 224 1 4.2 4.2 NUM bracis-28421 224 2 full full ADJ bracis-28421 224 3 size size NOUN bracis-28421 224 4 image image NOUN bracis-28421 224 5 to to PART bracis-28421 224 6 extract extract VERB bracis-28421 224 7 controversial controversial ADJ bracis-28421 224 8 topics topic NOUN bracis-28421 224 9 , , PUNCT bracis-28421 224 10 we we PRON bracis-28421 224 11 focused focus VERB bracis-28421 224 12 only only ADV bracis-28421 224 13 on on ADP bracis-28421 224 14 the the DET bracis-28421 224 15 negative negative ADJ bracis-28421 224 16 tweets tweet NOUN bracis-28421 224 17 . . PUNCT bracis-28421 225 1 although although SCONJ bracis-28421 225 2 the the DET bracis-28421 225 3 percentages percentage NOUN bracis-28421 225 4 of of ADP bracis-28421 225 5 positive positive ADJ bracis-28421 225 6 and and CCONJ bracis-28421 225 7 neutral neutral ADJ bracis-28421 225 8 tweets tweet NOUN bracis-28421 225 9 were be AUX bracis-28421 225 10 not not PART bracis-28421 225 11 as as ADV bracis-28421 225 12 representative representative ADJ bracis-28421 225 13 as as ADP bracis-28421 225 14 the the DET bracis-28421 225 15 negatives negative NOUN bracis-28421 225 16 , , PUNCT bracis-28421 225 17 we we PRON bracis-28421 225 18 choose choose VERB bracis-28421 225 19 to to PART bracis-28421 225 20 investigate investigate VERB bracis-28421 225 21 their their PRON bracis-28421 225 22 examples example NOUN bracis-28421 225 23 as as ADV bracis-28421 225 24 well well ADV bracis-28421 225 25 . . PUNCT bracis-28421 226 1 then then ADV bracis-28421 226 2 , , PUNCT bracis-28421 226 3 by by ADP bracis-28421 226 4 analyzing analyze VERB bracis-28421 226 5 the the DET bracis-28421 226 6 clusters cluster NOUN bracis-28421 226 7 with with ADP bracis-28421 226 8 high high ADJ bracis-28421 226 9 percentages percentage NOUN bracis-28421 226 10 of of ADP bracis-28421 226 11 these these DET bracis-28421 226 12 classes class NOUN bracis-28421 226 13 , , PUNCT bracis-28421 226 14 we we PRON bracis-28421 226 15 also also ADV bracis-28421 226 16 discovered discover VERB bracis-28421 226 17 interesting interesting ADJ bracis-28421 226 18 patterns pattern NOUN bracis-28421 226 19 . . PUNCT bracis-28421 227 1 considering consider VERB bracis-28421 227 2 all all DET bracis-28421 227 3 dates date NOUN bracis-28421 227 4 of of ADP bracis-28421 227 5 analysis analysis NOUN bracis-28421 227 6 and and CCONJ bracis-28421 227 7 all all DET bracis-28421 227 8 identified identify VERB bracis-28421 227 9 clusters cluster NOUN bracis-28421 227 10 , , PUNCT bracis-28421 227 11 we we PRON bracis-28421 227 12 will will AUX bracis-28421 227 13 briefly briefly ADV bracis-28421 227 14 discuss discuss VERB bracis-28421 227 15 the the DET bracis-28421 227 16 findings finding NOUN bracis-28421 227 17 in in ADP bracis-28421 227 18 the the DET bracis-28421 227 19 following following NOUN bracis-28421 227 20 . . PUNCT bracis-28421 228 1 most most ADJ bracis-28421 228 2 positive positive ADJ bracis-28421 228 3 clusters cluster NOUN bracis-28421 228 4 ( ( PUNCT bracis-28421 228 5 fig fig NOUN bracis-28421 228 6 . . PUNCT bracis-28421 229 1 5a 5a NUM bracis-28421 229 2 ): ): PUNCT bracis-28421 229 3 analyzing analyze VERB bracis-28421 229 4 the the DET bracis-28421 229 5 most most ADV bracis-28421 229 6 positive positive ADJ bracis-28421 229 7 clusters cluster NOUN bracis-28421 229 8 obtained obtain VERB bracis-28421 229 9 for for ADP bracis-28421 229 10 each each DET bracis-28421 229 11 date date NOUN bracis-28421 229 12 , , PUNCT bracis-28421 229 13 we we PRON bracis-28421 229 14 mainly mainly ADV bracis-28421 229 15 identified identify VERB bracis-28421 229 16 tweets tweet NOUN bracis-28421 229 17 from from ADP bracis-28421 229 18 supporters supporter NOUN bracis-28421 229 19 of of ADP bracis-28421 229 20 bolsonaro bolsonaro NOUN bracis-28421 229 21 . . PUNCT bracis-28421 230 1 in in ADP bracis-28421 230 2 specific specific ADJ bracis-28421 230 3 , , PUNCT bracis-28421 230 4 at at ADP bracis-28421 230 5 the the DET bracis-28421 230 6 start start NOUN bracis-28421 230 7 of of ADP bracis-28421 230 8 each each DET bracis-28421 230 9 live live ADJ bracis-28421 230 10 stream stream NOUN bracis-28421 230 11 , , PUNCT bracis-28421 230 12 the the DET bracis-28421 230 13 ex ex NOUN bracis-28421 230 14 - - NOUN bracis-28421 230 15 president president NOUN bracis-28421 230 16 ’s ’s PART bracis-28421 230 17 twitter twitter NOUN bracis-28421 230 18 account account NOUN bracis-28421 230 19 ( ( PUNCT bracis-28421 230 20 ‘ ' PUNCT bracis-28421 230 21 @jairbolsonaro @jairbolsonaro NOUN bracis-28421 230 22 ’ ' PUNCT bracis-28421 230 23 ) ) PUNCT bracis-28421 230 24 shared share VERB bracis-28421 230 25 the the DET bracis-28421 230 26 youtube youtube NOUN bracis-28421 230 27 link link NOUN bracis-28421 230 28 of of ADP bracis-28421 230 29 the the DET bracis-28421 230 30 broadcast broadcast NOUN bracis-28421 230 31 as as ADP bracis-28421 230 32 a a DET bracis-28421 230 33 tweet tweet NOUN bracis-28421 230 34 . . PUNCT bracis-28421 231 1 we we PRON bracis-28421 231 2 identified identify VERB bracis-28421 231 3 that that SCONJ bracis-28421 231 4 the the DET bracis-28421 231 5 clusters cluster NOUN bracis-28421 231 6 with with ADP bracis-28421 231 7 the the DET bracis-28421 231 8 highest high ADJ bracis-28421 231 9 positive positive ADJ bracis-28421 231 10 rates rate NOUN bracis-28421 231 11 usually usually ADV bracis-28421 231 12 contain contain VERB bracis-28421 231 13 tweets tweet NOUN bracis-28421 231 14 from from ADP bracis-28421 231 15 supporters supporter NOUN bracis-28421 231 16 , , PUNCT bracis-28421 231 17 in in ADP bracis-28421 231 18 response response NOUN bracis-28421 231 19 to to ADP bracis-28421 231 20 the the DET bracis-28421 231 21 official official ADJ bracis-28421 231 22 account account PROPN bracis-28421 231 23 ’s ’s PART bracis-28421 231 24 tweet tweet NOUN bracis-28421 231 25 , , PUNCT bracis-28421 231 26 congratulating congratulate VERB bracis-28421 231 27 bolsonaro bolsonaro NOUN bracis-28421 231 28 for for ADP bracis-28421 231 29 carrying carry VERB bracis-28421 231 30 out out ADP bracis-28421 231 31 the the DET bracis-28421 231 32 live live ADJ bracis-28421 231 33 stream stream NOUN bracis-28421 231 34 . . PUNCT bracis-28421 232 1 we we PRON bracis-28421 232 2 discovered discover VERB bracis-28421 232 3 the the DET bracis-28421 232 4 tweets tweet NOUN bracis-28421 232 5 source source NOUN bracis-28421 232 6 ( ( PUNCT bracis-28421 232 7 in in ADP bracis-28421 232 8 response response NOUN bracis-28421 232 9 to to ADP bracis-28421 232 10 ) ) PUNCT bracis-28421 232 11 by by ADP bracis-28421 232 12 looking look VERB bracis-28421 232 13 at at ADP bracis-28421 232 14 the the DET bracis-28421 232 15 tweets tweet NOUN bracis-28421 232 16 metadata metadata PROPN bracis-28421 232 17 obtained obtain VERB bracis-28421 232 18 from from ADP bracis-28421 232 19 snscrape snscrape NOUN bracis-28421 232 20 . . PUNCT bracis-28421 233 1 most most ADJ bracis-28421 233 2 neutral neutral ADJ bracis-28421 233 3 clusters cluster NOUN bracis-28421 233 4 ( ( PUNCT bracis-28421 233 5 fig fig NOUN bracis-28421 233 6 . . PUNCT bracis-28421 234 1 5b 5b NUM bracis-28421 234 2 ): ): PUNCT bracis-28421 234 3 sorting sort VERB bracis-28421 234 4 and and CCONJ bracis-28421 234 5 investigating investigate VERB bracis-28421 234 6 clusters cluster NOUN bracis-28421 234 7 by by ADP bracis-28421 234 8 their their PRON bracis-28421 234 9 neutral neutral ADJ bracis-28421 234 10 percentage percentage NOUN bracis-28421 234 11 , , PUNCT bracis-28421 234 12 we we PRON bracis-28421 234 13 identified identify VERB bracis-28421 234 14 clusters cluster NOUN bracis-28421 234 15 consisting consist VERB bracis-28421 234 16 of of ADP bracis-28421 234 17 many many ADJ bracis-28421 234 18 short short ADJ bracis-28421 234 19 tweets tweet NOUN bracis-28421 234 20 containing contain VERB bracis-28421 234 21 laughter laughter NOUN bracis-28421 234 22 ( ( PUNCT bracis-28421 234 23 ‘ ' PUNCT bracis-28421 234 24 kkkkkk kkkkkk NOUN bracis-28421 234 25 ’ ' PUNCT bracis-28421 234 26 ) ) PUNCT bracis-28421 234 27 without without ADP bracis-28421 234 28 much much ADJ bracis-28421 234 29 context context NOUN bracis-28421 234 30 . . PUNCT bracis-28421 235 1 hdbscan hdbscan PROPN bracis-28421 235 2 was be AUX bracis-28421 235 3 able able ADJ bracis-28421 235 4 to to PART bracis-28421 235 5 isolate isolate VERB bracis-28421 235 6 the the DET bracis-28421 235 7 ‘ ' PUNCT bracis-28421 235 8 laugh laugh NOUN bracis-28421 235 9 ’ ' PUNCT bracis-28421 235 10 clusters cluster NOUN bracis-28421 235 11 , , PUNCT bracis-28421 235 12 but but CCONJ bracis-28421 235 13 we we PRON bracis-28421 235 14 suspected suspect VERB bracis-28421 235 15 that that SCONJ bracis-28421 235 16 the the DET bracis-28421 235 17 amount amount NOUN bracis-28421 235 18 of of ADP bracis-28421 235 19 neutral neutral ADJ bracis-28421 235 20 examples example NOUN bracis-28421 235 21 may may AUX bracis-28421 235 22 indicate indicate VERB bracis-28421 235 23 unwanted unwanted ADJ bracis-28421 235 24 bias bias NOUN bracis-28421 235 25 in in ADP bracis-28421 235 26 the the DET bracis-28421 235 27 bertimbau bertimbau NOUN bracis-28421 235 28 sentiment sentiment NOUN bracis-28421 235 29 classifier classifier NOUN bracis-28421 235 30 . . PUNCT bracis-28421 236 1 thus thus ADV bracis-28421 236 2 , , PUNCT bracis-28421 236 3 by by ADP bracis-28421 236 4 looking look VERB bracis-28421 236 5 at at ADP bracis-28421 236 6 the the DET bracis-28421 236 7 examples example NOUN bracis-28421 236 8 in in ADP bracis-28421 236 9 the the DET bracis-28421 236 10 clusters cluster NOUN bracis-28421 236 11 , , PUNCT bracis-28421 236 12 we we PRON bracis-28421 236 13 identified identify VERB bracis-28421 236 14 many many ADJ bracis-28421 236 15 ironic ironic ADJ bracis-28421 236 16 or or CCONJ bracis-28421 236 17 sarcastic sarcastic ADJ bracis-28421 236 18 ( ( PUNCT bracis-28421 236 19 with with ADP bracis-28421 236 20 negative negative ADJ bracis-28421 236 21 sentiment sentiment NOUN bracis-28421 236 22 ) ) PUNCT bracis-28421 236 23 tweets tweet NOUN bracis-28421 236 24 incorrectly incorrectly ADV bracis-28421 236 25 labeled label VERB bracis-28421 236 26 as as ADP bracis-28421 236 27 being be AUX bracis-28421 236 28 neutral neutral ADJ bracis-28421 236 29 . . PUNCT bracis-28421 237 1 5 5 NUM bracis-28421 237 2 conclusions conclusion NOUN bracis-28421 237 3 in in ADP bracis-28421 237 4 this this DET bracis-28421 237 5 paper paper NOUN bracis-28421 237 6 , , PUNCT bracis-28421 237 7 controversial controversial ADJ bracis-28421 237 8 political political ADJ bracis-28421 237 9 topics topic NOUN bracis-28421 237 10 were be AUX bracis-28421 237 11 successfully successfully ADV bracis-28421 237 12 identified identify VERB bracis-28421 237 13 in in ADP bracis-28421 237 14 twitter twitter NOUN bracis-28421 237 15 data datum NOUN bracis-28421 237 16 by by ADP bracis-28421 237 17 applying apply VERB bracis-28421 237 18 clustering clustering NOUN bracis-28421 237 19 - - PUNCT bracis-28421 237 20 based base VERB bracis-28421 237 21 topic topic NOUN bracis-28421 237 22 modeling modeling NOUN bracis-28421 237 23 and and CCONJ bracis-28421 237 24 analyzing analyze VERB bracis-28421 237 25 the the DET bracis-28421 237 26 negative negative ADJ bracis-28421 237 27 publications publication NOUN bracis-28421 237 28 . . PUNCT bracis-28421 238 1 to to ADP bracis-28421 238 2 the the DET bracis-28421 238 3 best good ADJ bracis-28421 238 4 of of ADP bracis-28421 238 5 our our PRON bracis-28421 238 6 knowledge knowledge NOUN bracis-28421 238 7 , , PUNCT bracis-28421 238 8 this this PRON bracis-28421 238 9 is be AUX bracis-28421 238 10 the the DET bracis-28421 238 11 first first ADJ bracis-28421 238 12 study study NOUN bracis-28421 238 13 to to PART bracis-28421 238 14 combine combine VERB bracis-28421 238 15 clustering cluster VERB bracis-28421 238 16 and and CCONJ bracis-28421 238 17 sentiment sentiment NOUN bracis-28421 238 18 analysis analysis NOUN bracis-28421 238 19 based base VERB bracis-28421 238 20 on on ADP bracis-28421 238 21 transformers transformer NOUN bracis-28421 238 22 to to PART bracis-28421 238 23 identify identify VERB bracis-28421 238 24 controversial controversial ADJ bracis-28421 238 25 topics topic NOUN bracis-28421 238 26 in in ADP bracis-28421 238 27 social social ADJ bracis-28421 238 28 media medium NOUN bracis-28421 238 29 . . PUNCT bracis-28421 239 1 we we PRON bracis-28421 239 2 identified identify VERB bracis-28421 239 3 one one NUM bracis-28421 239 4 event event NOUN bracis-28421 239 5 for for ADP bracis-28421 239 6 each each DET bracis-28421 239 7 date date NOUN bracis-28421 239 8 and and CCONJ bracis-28421 239 9 validated validate VERB bracis-28421 239 10 the the DET bracis-28421 239 11 detected detect VERB bracis-28421 239 12 polemic polemic NOUN bracis-28421 239 13 by by ADP bracis-28421 239 14 searching search VERB bracis-28421 239 15 the the DET bracis-28421 239 16 news news NOUN bracis-28421 239 17 published publish VERB bracis-28421 239 18 during during ADP bracis-28421 239 19 the the DET bracis-28421 239 20 week week NOUN bracis-28421 239 21 . . PUNCT bracis-28421 240 1 we we PRON bracis-28421 240 2 compared compare VERB bracis-28421 240 3 two two NUM bracis-28421 240 4 different different ADJ bracis-28421 240 5 approaches approach NOUN bracis-28421 240 6 to to PART bracis-28421 240 7 identify identify VERB bracis-28421 240 8 controversial controversial ADJ bracis-28421 240 9 clusters cluster NOUN bracis-28421 240 10 and and CCONJ bracis-28421 240 11 obtained obtain VERB bracis-28421 240 12 favorable favorable ADJ bracis-28421 240 13 results result NOUN bracis-28421 240 14 using use VERB bracis-28421 240 15 umap umap NOUN bracis-28421 240 16 and and CCONJ bracis-28421 240 17 hdbscan hdbscan PROPN bracis-28421 240 18 method method VERB bracis-28421 240 19 . . PUNCT bracis-28421 241 1 finally finally ADV bracis-28421 241 2 , , PUNCT bracis-28421 241 3 we we PRON bracis-28421 241 4 presented present VERB bracis-28421 241 5 results result NOUN bracis-28421 241 6 investigating investigate VERB bracis-28421 241 7 positive positive ADJ bracis-28421 241 8 and and CCONJ bracis-28421 241 9 neutral neutral ADJ bracis-28421 241 10 tweets tweet NOUN bracis-28421 241 11 in in ADP bracis-28421 241 12 the the DET bracis-28421 241 13 obtained obtain VERB bracis-28421 241 14 clusters cluster NOUN bracis-28421 241 15 . . PUNCT bracis-28421 242 1 as as ADP bracis-28421 242 2 future future ADJ bracis-28421 242 3 works work NOUN bracis-28421 242 4 , , PUNCT bracis-28421 242 5 we we PRON bracis-28421 242 6 intend intend VERB bracis-28421 242 7 to to PART bracis-28421 242 8 replace replace VERB bracis-28421 242 9 the the DET bracis-28421 242 10 sentiment sentiment NOUN bracis-28421 242 11 analysis analysis NOUN bracis-28421 242 12 step step NOUN bracis-28421 242 13 with with ADP bracis-28421 242 14 aspect aspect NOUN bracis-28421 242 15 - - PUNCT bracis-28421 242 16 based base VERB bracis-28421 242 17 sentiment sentiment NOUN bracis-28421 242 18 analysis analysis NOUN bracis-28421 242 19 to to PART bracis-28421 242 20 monitor monitor VERB bracis-28421 242 21 social social ADJ bracis-28421 242 22 posts post NOUN bracis-28421 242 23 about about ADP bracis-28421 242 24 other other ADJ bracis-28421 242 25 brazilian brazilian ADJ bracis-28421 242 26 politicians politician NOUN bracis-28421 242 27 . . PUNCT bracis-28421 243 1 the the DET bracis-28421 243 2 sentiment sentiment NOUN bracis-28421 243 3 analysis analysis NOUN bracis-28421 243 4 could could AUX bracis-28421 243 5 be be AUX bracis-28421 243 6 improved improve VERB bracis-28421 243 7 by by ADP bracis-28421 243 8 treating treat VERB bracis-28421 243 9 politician politician NOUN bracis-28421 243 10 names name NOUN bracis-28421 243 11 as as ADP bracis-28421 243 12 an an DET bracis-28421 243 13 aspect aspect NOUN bracis-28421 243 14 of of ADP bracis-28421 243 15 the the DET bracis-28421 243 16 analysis analysis NOUN bracis-28421 243 17 . . PUNCT bracis-28421 244 1 we we PRON bracis-28421 244 2 also also ADV bracis-28421 244 3 intend intend VERB bracis-28421 244 4 to to PART bracis-28421 244 5 replicate replicate VERB bracis-28421 244 6 our our PRON bracis-28421 244 7 methodology methodology NOUN bracis-28421 244 8 to to PART bracis-28421 244 9 analyze analyze VERB bracis-28421 244 10 data datum NOUN bracis-28421 244 11 from from ADP bracis-28421 244 12 other other ADJ bracis-28421 244 13 social social ADJ bracis-28421 244 14 networks network NOUN bracis-28421 244 15 ( ( PUNCT bracis-28421 244 16 such such ADJ bracis-28421 244 17 as as ADP bracis-28421 244 18 facebook facebook PROPN bracis-28421 244 19 and and CCONJ bracis-28421 244 20 instagram instagram PROPN bracis-28421 244 21 ) ) PUNCT bracis-28421 244 22 . . PUNCT bracis-28421 245 1 notes note VERB bracis-28421 245 2 1.https://github.com/justanotherarchivist/snscrape 1.https://github.com/justanotherarchivist/snscrape NUM bracis-28421 245 3 . . PUNCT bracis-28421 246 1 2.https://spacy.io/. 2.https://spacy.io/. PROPN bracis-28421 246 2 3.https://huggingface.co/sentence-transformers/paraphrase-multilingual-minilm-l12-v2 3.https://huggingface.co/sentence-transformers/paraphrase-multilingual-minilm-l12-v2 NUM bracis-28421 246 3 . . PUNCT bracis-28421 247 1 4.https://umap-learn.readthedocs.io/en/latest/. 4.https://umap-learn.readthedocs.io/en/latest/. NUM bracis-28421 247 2 5.https://hdbscan.readthedocs.io/en/latest/. 5.https://hdbscan.readthedocs.io/en/latest/. NUM bracis-28421 247 3 6.https://huggingface.co/. 6.https://huggingface.co/. PROPN bracis-28421 247 4 7.may 7.may ADJ bracis-28421 247 5 \(05^{th}\ \(05^{th}\ NUM bracis-28421 247 6 ) ) PUNCT bracis-28421 247 7 links link NOUN bracis-28421 247 8 : : PUNCT bracis-28421 247 9 www.uol.com.br www.uol.com.br X bracis-28421 247 10 | | ADV bracis-28421 247 11 www.em.com.br www.em.com.br VERB bracis-28421 247 12 . . PUNCT bracis-28421 248 1 8.may 8.may NUM bracis-28421 248 2 \(12^{th}\ \(12^{th}\ NUM bracis-28421 248 3 ) ) PUNCT bracis-28421 248 4 links link NOUN bracis-28421 248 5 : : PUNCT bracis-28421 248 6 www.uol.com.br www.uol.com.br X bracis-28421 248 7 | | ADV bracis-28421 248 8 www.senado.leg.br www.senado.leg.br NOUN bracis-28421 248 9 . . PUNCT bracis-28421 249 1 9.may 9.may NUM bracis-28421 249 2 \(19^{th}\ \(19^{th}\ PROPN bracis-28421 249 3 ) ) PUNCT bracis-28421 249 4 links link NOUN bracis-28421 249 5 : : PUNCT bracis-28421 249 6 www.uol.com.br www.uol.com.br X bracis-28421 249 7 | | ADV bracis-28421 249 8 www.correiobraziliense.com.br www.correiobraziliense.com.br ADJ bracis-28421 249 9 . . PUNCT bracis-28421 250 1 10.may 10.may PROPN bracis-28421 250 2 \(27^{th}\ \(27^{th}\ PROPN bracis-28421 250 3 ) ) PUNCT bracis-28421 250 4 links link NOUN bracis-28421 250 5 : : PUNCT bracis-28421 250 6 www.brasil247.com www.brasil247.com X bracis-28421 250 7 . . PUNCT bracis-28421 251 1 references reference NOUN bracis-28421 251 2 aguiar aguiar VERB bracis-28421 251 3 , , PUNCT bracis-28421 251 4 a. a. PROPN bracis-28421 251 5 , , PUNCT bracis-28421 251 6 silveira silveira PROPN bracis-28421 251 7 , , PUNCT bracis-28421 251 8 r. r. PROPN bracis-28421 251 9 , , PUNCT bracis-28421 251 10 furtado furtado PROPN bracis-28421 251 11 , , PUNCT bracis-28421 251 12 v. v. PROPN bracis-28421 251 13 , , PUNCT bracis-28421 251 14 pinheiro pinheiro PROPN bracis-28421 251 15 , , PUNCT bracis-28421 251 16 v. v. PROPN bracis-28421 251 17 , , PUNCT bracis-28421 251 18 neto neto NOUN bracis-28421 251 19 , , PUNCT bracis-28421 251 20 j.a.m j.a.m PROPN bracis-28421 251 21 . . PUNCT bracis-28421 251 22 : : PUNCT bracis-28421 252 1 using use VERB bracis-28421 252 2 topic topic NOUN bracis-28421 252 3 modeling modeling NOUN bracis-28421 252 4 in in ADP bracis-28421 252 5 classification classification NOUN bracis-28421 252 6 of of ADP bracis-28421 252 7 brazilian brazilian ADJ bracis-28421 252 8 lawsuits lawsuit NOUN bracis-28421 252 9 . . PUNCT bracis-28421 253 1 in in ADP bracis-28421 253 2 : : PUNCT bracis-28421 253 3 pinheiro pinheiro PROPN bracis-28421 253 4 , , PUNCT bracis-28421 253 5 v. v. ADV bracis-28421 253 6 , , PUNCT bracis-28421 253 7 et et PROPN bracis-28421 253 8 al al PROPN bracis-28421 253 9 . . PUNCT bracis-28421 253 10 ( ( PUNCT bracis-28421 253 11 eds ed NOUN bracis-28421 253 12 . . PUNCT bracis-28421 253 13 ) ) PUNCT bracis-28421 253 14 propor propor ADJ bracis-28421 253 15 2022 2022 NUM bracis-28421 253 16 . . PUNCT bracis-28421 254 1 lncs lncs PROPN bracis-28421 254 2 ( ( PUNCT bracis-28421 254 3 lnai lnai ADJ bracis-28421 254 4 ) ) PUNCT bracis-28421 254 5 , , PUNCT bracis-28421 254 6 vol vol NOUN bracis-28421 254 7 . . PROPN bracis-28421 254 8 13208 13208 NUM bracis-28421 254 9 , , PUNCT bracis-28421 254 10 pp pp ADV bracis-28421 254 11 . . PUNCT bracis-28421 255 1 233–242 233–242 NUM bracis-28421 255 2 . . PUNCT bracis-28421 255 3 springer springer NOUN bracis-28421 255 4 , , PUNCT bracis-28421 255 5 cham cham PROPN bracis-28421 255 6 ( ( PUNCT bracis-28421 255 7 2022 2022 NUM bracis-28421 255 8 ) ) PUNCT bracis-28421 255 9 . . PUNCT bracis-28421 256 1 https://doi.org/10.1007/978-3-030-98305-5_22 https://doi.org/10.1007/978-3-030-98305-5_22 PROPN bracis-28421 256 2 chapter chapter NOUN bracis-28421 256 3     SPACE bracis-28421 256 4 google google PROPN bracis-28421 256 5 scholar scholar NOUN bracis-28421 256 6     SPACE bracis-28421 256 7 akhgari akhgari NOUN bracis-28421 256 8 , , PUNCT bracis-28421 256 9 z. z. PROPN bracis-28421 256 10 , , PUNCT bracis-28421 256 11 malekimajd malekimajd ADV bracis-28421 256 12 , , PUNCT bracis-28421 256 13 m. m. NOUN bracis-28421 256 14 , , PUNCT bracis-28421 256 15 rahmani rahmani PROPN bracis-28421 256 16 , , PUNCT bracis-28421 256 17 h. h. PROPN bracis-28421 256 18 : : PUNCT bracis-28421 256 19 sem sem PROPN bracis-28421 256 20 - - PUNCT bracis-28421 256 21 ted ted ADJ bracis-28421 256 22 : : PUNCT bracis-28421 256 23 semantic semantic ADJ bracis-28421 256 24 twitter twitter NOUN bracis-28421 256 25 event event NOUN bracis-28421 256 26 detection detection NOUN bracis-28421 256 27 and and CCONJ bracis-28421 256 28 adapting adapt VERB bracis-28421 256 29 with with ADP bracis-28421 256 30 news news NOUN bracis-28421 256 31 stories story NOUN bracis-28421 256 32 . . PUNCT bracis-28421 257 1 in in ADP bracis-28421 257 2 : : PUNCT bracis-28421 257 3 2022 2022 NUM bracis-28421 257 4 8th 8th ADJ bracis-28421 257 5 international international ADJ bracis-28421 257 6 conference conference NOUN bracis-28421 257 7 on on ADP bracis-28421 257 8 web web NOUN bracis-28421 257 9 research research NOUN bracis-28421 257 10 ( ( PUNCT bracis-28421 257 11 icwr icwr PROPN bracis-28421 257 12 ) ) PUNCT bracis-28421 257 13 , , PUNCT bracis-28421 257 14 pp pp ADJ bracis-28421 257 15 . . PUNCT bracis-28421 258 1 61–69 61–69 X bracis-28421 258 2 . . PUNCT bracis-28421 259 1 ieee ieee NOUN bracis-28421 259 2 ( ( PUNCT bracis-28421 259 3 2022 2022 NUM bracis-28421 259 4 ) ) PUNCT bracis-28421 259 5 google google PROPN bracis-28421 259 6 scholar scholar NOUN bracis-28421 259 7     SPACE bracis-28421 259 8 alhaj alhaj PROPN bracis-28421 259 9 , , PUNCT bracis-28421 259 10 f. f. PROPN bracis-28421 259 11 , , PUNCT bracis-28421 259 12 al al PROPN bracis-28421 259 13 - - PUNCT bracis-28421 259 14 haj haj PROPN bracis-28421 259 15 , , PUNCT bracis-28421 259 16 a. a. NOUN bracis-28421 259 17 , , PUNCT bracis-28421 259 18 sharieh sharieh PROPN bracis-28421 259 19 , , PUNCT bracis-28421 259 20 a. a. NOUN bracis-28421 259 21 , , PUNCT bracis-28421 259 22 jabri jabri NOUN bracis-28421 259 23 , , PUNCT bracis-28421 259 24 r. r. PROPN bracis-28421 259 25 : : PUNCT bracis-28421 259 26 improving improve VERB bracis-28421 259 27 arabic arabic ADJ bracis-28421 259 28 cognitive cognitive ADJ bracis-28421 259 29 distortion distortion NOUN bracis-28421 259 30 classification classification NOUN bracis-28421 259 31 in in ADP bracis-28421 259 32 twitter twitter NOUN bracis-28421 259 33 using use VERB bracis-28421 259 34 bertopic bertopic NOUN bracis-28421 259 35 . . PUNCT bracis-28421 260 1 int int NOUN bracis-28421 260 2 . . PUNCT bracis-28421 261 1 j. j. PROPN bracis-28421 261 2 adv adv PROPN bracis-28421 261 3 . . PUNCT bracis-28421 262 1 comput comput PROPN bracis-28421 262 2 . . PUNCT bracis-28421 263 1 sci sci PROPN bracis-28421 263 2 . . PUNCT bracis-28421 263 3 appl appl PROPN bracis-28421 263 4 . . PUNCT bracis-28421 264 1 13(1 13(1 X bracis-28421 264 2 ) ) PUNCT bracis-28421 264 3 , , PUNCT bracis-28421 264 4 854–860 854–860 NUM bracis-28421 264 5 ( ( PUNCT bracis-28421 264 6 2022 2022 NUM bracis-28421 264 7 ) ) PUNCT bracis-28421 264 8 google google NOUN bracis-28421 264 9 scholar scholar NOUN bracis-28421 264 10     SPACE bracis-28421 264 11 angelov angelov NOUN bracis-28421 264 12 , , PUNCT bracis-28421 264 13 d. d. PROPN bracis-28421 264 14 : : PUNCT bracis-28421 264 15 top2vec top2vec PROPN bracis-28421 264 16 : : PUNCT bracis-28421 264 17 distributed distribute VERB bracis-28421 264 18 representations representation NOUN bracis-28421 264 19 of of ADP bracis-28421 264 20 topics topic NOUN bracis-28421 264 21 . . PUNCT bracis-28421 265 1 arxiv arxiv PROPN bracis-28421 265 2 preprint preprint NOUN bracis-28421 265 3 arxiv:2008.09470 arxiv:2008.09470 ADV bracis-28421 265 4 ( ( PUNCT bracis-28421 265 5 2020 2020 NUM bracis-28421 265 6 ) ) PUNCT bracis-28421 265 7 antypas antypas PROPN bracis-28421 265 8 , , PUNCT bracis-28421 265 9 d. d. PROPN bracis-28421 265 10 , , PUNCT bracis-28421 265 11 preece preece PROPN bracis-28421 265 12 , , PUNCT bracis-28421 265 13 a. a. PROPN bracis-28421 265 14 , , PUNCT bracis-28421 265 15 collados collado NOUN bracis-28421 265 16 , , PUNCT bracis-28421 265 17 j.c j.c PROPN bracis-28421 265 18 . . PROPN bracis-28421 265 19 : : PUNCT bracis-28421 266 1 politics politic NOUN bracis-28421 266 2 and and CCONJ bracis-28421 266 3 virality virality NOUN bracis-28421 266 4 in in ADP bracis-28421 266 5 the the DET bracis-28421 266 6 time time NOUN bracis-28421 266 7 of of ADP bracis-28421 266 8 twitter twitter NOUN bracis-28421 266 9 : : PUNCT bracis-28421 266 10 a a DET bracis-28421 266 11 large large ADJ bracis-28421 266 12 - - PUNCT bracis-28421 266 13 scale scale NOUN bracis-28421 266 14 cross cross ADJ bracis-28421 266 15 - - ADJ bracis-28421 266 16 party party ADJ bracis-28421 266 17 sentiment sentiment NOUN bracis-28421 266 18 analysis analysis NOUN bracis-28421 266 19 in in ADP bracis-28421 266 20 greece greece PROPN bracis-28421 266 21 , , PUNCT bracis-28421 266 22 spain spain PROPN bracis-28421 266 23 and and CCONJ bracis-28421 266 24 united united PROPN bracis-28421 266 25 kingdom kingdom PROPN bracis-28421 266 26 . . PUNCT bracis-28421 267 1 arxiv arxiv PROPN bracis-28421 267 2 preprint preprint PROPN bracis-28421 267 3 arxiv:2202.00396 arxiv:2202.00396 PROPN bracis-28421 267 4 ( ( PUNCT bracis-28421 267 5 2022 2022 NUM bracis-28421 267 6 ) ) PUNCT bracis-28421 267 7 archivist archivist NOUN bracis-28421 267 8 , , PUNCT bracis-28421 267 9 j.a j.a PROPN bracis-28421 267 10 . . PROPN bracis-28421 267 11 : : PUNCT bracis-28421 268 1 github github PROPN bracis-28421 268 2 snscrape snscrape NOUN bracis-28421 268 3 is be AUX bracis-28421 268 4 a a DET bracis-28421 268 5 scraper scraper NOUN bracis-28421 268 6 for for ADP bracis-28421 268 7 social social ADJ bracis-28421 268 8 networking network VERB bracis-28421 268 9 services service NOUN bracis-28421 268 10 ( ( PUNCT bracis-28421 268 11 sns sns PROPN bracis-28421 268 12 ) ) PUNCT bracis-28421 268 13 . . PUNCT bracis-28421 269 1 it it PRON bracis-28421 269 2 scrapes scrape VERB bracis-28421 269 3 things thing NOUN bracis-28421 269 4 like like ADP bracis-28421 269 5 user user NOUN bracis-28421 269 6 profiles profile NOUN bracis-28421 269 7 , , PUNCT bracis-28421 269 8 hashtags hashtag NOUN bracis-28421 269 9 , , PUNCT bracis-28421 269 10 or or CCONJ bracis-28421 269 11 searches search NOUN bracis-28421 269 12 and and CCONJ bracis-28421 269 13 returns return NOUN bracis-28421 269 14 the the DET bracis-28421 269 15 discovered discover VERB bracis-28421 269 16 items item NOUN bracis-28421 269 17 , , PUNCT bracis-28421 269 18 e.g. e.g. ADV bracis-28421 269 19 the the DET bracis-28421 269 20 relevant relevant ADJ bracis-28421 269 21 posts post NOUN bracis-28421 269 22 ( ( PUNCT bracis-28421 269 23 2020 2020 NUM bracis-28421 269 24 ) ) PUNCT bracis-28421 269 25 . . PUNCT bracis-28421 270 1 https://github.com/justanotherarchivist/snscrape https://github.com/justanotherarchivist/snscrape NOUN bracis-28421 270 2 . . PUNCT bracis-28421 271 1 accessed access VERB bracis-28421 271 2 15 15 NUM bracis-28421 271 3 may may AUX bracis-28421 271 4 2022 2022 NUM bracis-28421 271 5 boon boon NOUN bracis-28421 271 6 - - PUNCT bracis-28421 271 7 itt itt PROPN bracis-28421 271 8 , , PUNCT bracis-28421 271 9 s. s. PROPN bracis-28421 271 10 , , PUNCT bracis-28421 271 11 skunkan skunkan PROPN bracis-28421 271 12 , , PUNCT bracis-28421 271 13 y. y. PROPN bracis-28421 271 14 , , PUNCT bracis-28421 271 15 et et PROPN bracis-28421 271 16 al al PROPN bracis-28421 271 17 . . PUNCT bracis-28421 271 18 : : PUNCT bracis-28421 272 1 public public ADJ bracis-28421 272 2 perception perception NOUN bracis-28421 272 3 of of ADP bracis-28421 272 4 the the DET bracis-28421 272 5 covid-19 covid-19 PROPN bracis-28421 272 6 pandemic pandemic NOUN bracis-28421 272 7 on on ADP bracis-28421 272 8 twitter twitter NOUN bracis-28421 272 9 : : PUNCT bracis-28421 272 10 sentiment sentiment NOUN bracis-28421 272 11 analysis analysis NOUN bracis-28421 272 12 and and CCONJ bracis-28421 272 13 topic topic NOUN bracis-28421 272 14 modeling modeling NOUN bracis-28421 272 15 study study NOUN bracis-28421 272 16 . . PUNCT bracis-28421 273 1 jmir jmir PROPN bracis-28421 273 2 public public ADJ bracis-28421 273 3 health health PROPN bracis-28421 273 4 surveill surveill NOUN bracis-28421 273 5 . . PUNCT bracis-28421 274 1 6(4 6(4 NUM bracis-28421 274 2 ) ) PUNCT bracis-28421 274 3 , , PUNCT bracis-28421 274 4 e21978 e21978 PROPN bracis-28421 274 5 ( ( PUNCT bracis-28421 274 6 2020 2020 NUM bracis-28421 274 7 ) ) PUNCT bracis-28421 274 8 article article NOUN bracis-28421 274 9     SPACE bracis-28421 274 10 google google PROPN bracis-28421 274 11 scholar scholar NOUN bracis-28421 274 12     SPACE bracis-28421 274 13 bose bose PROPN bracis-28421 274 14 , , PUNCT bracis-28421 274 15 r. r. PROPN bracis-28421 274 16 , , PUNCT bracis-28421 274 17 dey dey PROPN bracis-28421 274 18 , , PUNCT bracis-28421 274 19 r.k r.k PROPN bracis-28421 274 20 . . PROPN bracis-28421 274 21 , , PUNCT bracis-28421 274 22 roy roy PROPN bracis-28421 274 23 , , PUNCT bracis-28421 274 24 s. s. PROPN bracis-28421 274 25 , , PUNCT bracis-28421 274 26 sarddar sarddar NOUN bracis-28421 274 27 , , PUNCT bracis-28421 274 28 d. d. PROPN bracis-28421 274 29 : : PUNCT bracis-28421 274 30 analyzing analyze VERB bracis-28421 274 31 political political ADJ bracis-28421 274 32 sentiment sentiment NOUN bracis-28421 274 33 using use VERB bracis-28421 274 34 twitter twitter NOUN bracis-28421 274 35 data datum NOUN bracis-28421 274 36 . . PUNCT bracis-28421 275 1 in in ADP bracis-28421 275 2 : : PUNCT bracis-28421 275 3 satapathy satapathy ADJ bracis-28421 275 4 , , PUNCT bracis-28421 275 5 s.c s.c PROPN bracis-28421 275 6 . . PROPN bracis-28421 275 7 , , PUNCT bracis-28421 275 8 joshi joshi PROPN bracis-28421 275 9 , , PUNCT bracis-28421 275 10 a. a. PROPN bracis-28421 275 11 ( ( PUNCT bracis-28421 275 12 eds eds PROPN bracis-28421 275 13 . . PUNCT bracis-28421 275 14 ) ) PUNCT bracis-28421 275 15 information information NOUN bracis-28421 275 16 and and CCONJ bracis-28421 275 17 communication communication NOUN bracis-28421 275 18 technology technology NOUN bracis-28421 275 19 for for ADP bracis-28421 275 20 intelligent intelligent ADJ bracis-28421 275 21 systems system NOUN bracis-28421 275 22 . . PUNCT bracis-28421 276 1 sist sist ADJ bracis-28421 276 2 , , PUNCT bracis-28421 276 3 vol vol NOUN bracis-28421 276 4 . . PUNCT bracis-28421 276 5 107 107 NUM bracis-28421 276 6 , , PUNCT bracis-28421 276 7 pp pp ADJ bracis-28421 276 8 . . PUNCT bracis-28421 277 1 427–436 427–436 NUM bracis-28421 277 2 . . PUNCT bracis-28421 277 3 springer springer NOUN bracis-28421 277 4 , , PUNCT bracis-28421 277 5 singapore singapore PROPN bracis-28421 277 6 ( ( PUNCT bracis-28421 277 7 2019 2019 NUM bracis-28421 277 8 ) ) PUNCT bracis-28421 277 9 . . PUNCT bracis-28421 278 1 https://doi.org/10.1007/978-981-13-1747-7_41 https://doi.org/10.1007/978-981-13-1747-7_41 X bracis-28421 278 2 chapter chapter NOUN bracis-28421 278 3     SPACE bracis-28421 278 4 google google PROPN bracis-28421 278 5 scholar scholar NOUN bracis-28421 278 6     SPACE bracis-28421 278 7 brum brum NOUN bracis-28421 278 8 , , PUNCT bracis-28421 278 9 h.b h.b PROPN bracis-28421 278 10 . . PROPN bracis-28421 278 11 , , PUNCT bracis-28421 278 12 nunes nunes PROPN bracis-28421 278 13 , , PUNCT bracis-28421 278 14 m.d.g.v m.d.g.v PROPN bracis-28421 278 15 . . PUNCT bracis-28421 278 16 : : PUNCT bracis-28421 279 1 building build VERB bracis-28421 279 2 a a DET bracis-28421 279 3 sentiment sentiment NOUN bracis-28421 279 4 corpus corpus NOUN bracis-28421 279 5 of of ADP bracis-28421 279 6 tweets tweet NOUN bracis-28421 279 7 in in ADP bracis-28421 279 8 brazilian brazilian ADJ bracis-28421 279 9 portuguese portuguese PROPN bracis-28421 279 10 . . PUNCT bracis-28421 280 1 arxiv arxiv PROPN bracis-28421 280 2 preprint preprint VERB bracis-28421 280 3 arxiv:1712.08917 arxiv:1712.08917 PROPN bracis-28421 280 4 ( ( PUNCT bracis-28421 280 5 2017 2017 NUM bracis-28421 280 6 ) ) PUNCT bracis-28421 280 7 chaudhary chaudhary PROPN bracis-28421 280 8 , , PUNCT bracis-28421 280 9 j. j. PROPN bracis-28421 280 10 , , PUNCT bracis-28421 280 11 niveditha niveditha PROPN bracis-28421 280 12 , , PUNCT bracis-28421 280 13 s. s. PROPN bracis-28421 280 14 : : PUNCT bracis-28421 280 15 twitter twitter NOUN bracis-28421 280 16 sentiment sentiment NOUN bracis-28421 280 17 analysis analysis NOUN bracis-28421 280 18 using use VERB bracis-28421 280 19 tweepy tweepy PROPN bracis-28421 280 20 . . PUNCT bracis-28421 281 1 int int NOUN bracis-28421 281 2 . . PUNCT bracis-28421 282 1 res re NOUN bracis-28421 282 2 . . PUNCT bracis-28421 283 1 j. j. PROPN bracis-28421 283 2 engtech engtech PROPN bracis-28421 283 3 8 8 NUM bracis-28421 283 4 , , PUNCT bracis-28421 283 5 4512–6 4512–6 NUM bracis-28421 283 6 ( ( PUNCT bracis-28421 283 7 2021 2021 NUM bracis-28421 283 8 ) ) PUNCT bracis-28421 283 9 google google NOUN bracis-28421 283 10 scholar scholar NOUN bracis-28421 283 11     SPACE bracis-28421 283 12 egger egger NOUN bracis-28421 283 13 , , PUNCT bracis-28421 283 14 r. r. PROPN bracis-28421 283 15 , , PUNCT bracis-28421 283 16 yu yu PROPN bracis-28421 283 17 , , PUNCT bracis-28421 283 18 j. j. PROPN bracis-28421 283 19 : : PUNCT bracis-28421 283 20 a a DET bracis-28421 283 21 topic topic NOUN bracis-28421 283 22 modeling model VERB bracis-28421 283 23 comparison comparison NOUN bracis-28421 283 24 between between ADP bracis-28421 283 25 lda lda PROPN bracis-28421 283 26 , , PUNCT bracis-28421 283 27 nmf nmf PROPN bracis-28421 283 28 , , PUNCT bracis-28421 283 29 top2vec top2vec PROPN bracis-28421 283 30 , , PUNCT bracis-28421 283 31 and and CCONJ bracis-28421 283 32 bertopic bertopic NOUN bracis-28421 283 33 to to PART bracis-28421 283 34 demystify demystify VERB bracis-28421 283 35 twitter twitter NOUN bracis-28421 283 36 posts post NOUN bracis-28421 283 37 . . PUNCT bracis-28421 284 1 front front ADJ bracis-28421 284 2 . . PUNCT bracis-28421 285 1 sociol sociol PROPN bracis-28421 285 2 . . PUNCT bracis-28421 286 1 7 7 NUM bracis-28421 286 2 , , PUNCT bracis-28421 286 3 886498 886498 NUM bracis-28421 286 4 ( ( PUNCT bracis-28421 286 5 2022 2022 NUM bracis-28421 286 6 ) ) PUNCT bracis-28421 286 7 article article NOUN bracis-28421 286 8     SPACE bracis-28421 286 9 google google PROPN bracis-28421 286 10 scholar scholar NOUN bracis-28421 286 11     SPACE bracis-28421 286 12 ester ester NOUN bracis-28421 286 13 , , PUNCT bracis-28421 286 14 m. m. NOUN bracis-28421 286 15 , , PUNCT bracis-28421 286 16 kriegel kriegel PROPN bracis-28421 286 17 , , PUNCT bracis-28421 286 18 h.p h.p PROPN bracis-28421 286 19 . . PROPN bracis-28421 286 20 , , PUNCT bracis-28421 286 21 sander sander PROPN bracis-28421 286 22 , , PUNCT bracis-28421 286 23 j. j. PROPN bracis-28421 286 24 , , PUNCT bracis-28421 286 25 xu xu PROPN bracis-28421 286 26 , , PUNCT bracis-28421 286 27 x. x. PROPN bracis-28421 286 28 , , PUNCT bracis-28421 286 29 et et PROPN bracis-28421 286 30 al al PROPN bracis-28421 286 31 . . PUNCT bracis-28421 286 32 : : PUNCT bracis-28421 287 1 a a DET bracis-28421 287 2 density density NOUN bracis-28421 287 3 - - PUNCT bracis-28421 287 4 based base VERB bracis-28421 287 5 algorithm algorithm NOUN bracis-28421 287 6 for for ADP bracis-28421 287 7 discovering discover VERB bracis-28421 287 8 clusters cluster NOUN bracis-28421 287 9 in in ADP bracis-28421 287 10 large large ADJ bracis-28421 287 11 spatial spatial ADJ bracis-28421 287 12 databases database NOUN bracis-28421 287 13 with with ADP bracis-28421 287 14 noise noise NOUN bracis-28421 287 15 . . PUNCT bracis-28421 288 1 in in ADP bracis-28421 288 2 : : PUNCT bracis-28421 288 3 kdd kdd PROPN bracis-28421 288 4 , , PUNCT bracis-28421 288 5 pp pp X bracis-28421 288 6 . . PUNCT bracis-28421 289 1 226–231 226–231 NUM bracis-28421 289 2 ( ( PUNCT bracis-28421 289 3 1996 1996 NUM bracis-28421 289 4 ) ) PUNCT bracis-28421 289 5 google google PROPN bracis-28421 289 6 scholar scholar NOUN bracis-28421 289 7     SPACE bracis-28421 289 8 feldman feldman PROPN bracis-28421 289 9 , , PUNCT bracis-28421 289 10 r. r. PROPN bracis-28421 289 11 , , PUNCT bracis-28421 289 12 et et PROPN bracis-28421 289 13 al al PROPN bracis-28421 289 14 . . PUNCT bracis-28421 289 15 : : PUNCT bracis-28421 290 1 knowledge knowledge NOUN bracis-28421 290 2 management management PROPN bracis-28421 290 3 : : PUNCT bracis-28421 290 4 a a DET bracis-28421 290 5 text text NOUN bracis-28421 290 6 mining mining NOUN bracis-28421 290 7 approach approach NOUN bracis-28421 290 8 . . PUNCT bracis-28421 291 1 in in ADP bracis-28421 291 2 : : PUNCT bracis-28421 291 3 proceedings proceeding NOUN bracis-28421 291 4 of of ADP bracis-28421 291 5 the the DET bracis-28421 291 6 2nd 2nd ADJ bracis-28421 291 7 international international ADJ bracis-28421 291 8 conference conference NOUN bracis-28421 291 9 on on ADP bracis-28421 291 10 practical practical ADJ bracis-28421 291 11 aspects aspect NOUN bracis-28421 291 12 of of ADP bracis-28421 291 13 knowledge knowledge NOUN bracis-28421 291 14 management management NOUN bracis-28421 291 15 ( ( PUNCT bracis-28421 291 16 pakm pakm NOUN bracis-28421 291 17 1998 1998 NUM bracis-28421 291 18 ) ) PUNCT bracis-28421 291 19 , , PUNCT bracis-28421 291 20 pp pp ADP bracis-28421 291 21 . . PUNCT bracis-28421 292 1 9–1 9–1 X bracis-28421 292 2 . . PUNCT bracis-28421 292 3 no no PRON bracis-28421 292 4 . . PUNCT bracis-28421 292 5 conf conf NOUN bracis-28421 292 6 ( ( PUNCT bracis-28421 292 7 1998 1998 NUM bracis-28421 292 8 ) ) PUNCT bracis-28421 292 9 google google PROPN bracis-28421 292 10 scholar scholar NOUN bracis-28421 292 11     SPACE bracis-28421 292 12 grootendorst grootendorst PROPN bracis-28421 292 13 , , PUNCT bracis-28421 292 14 m. m. NOUN bracis-28421 292 15 : : PUNCT bracis-28421 292 16 bertopic bertopic NOUN bracis-28421 292 17 : : PUNCT bracis-28421 292 18 neural neural ADJ bracis-28421 292 19 topic topic NOUN bracis-28421 292 20 modeling modeling NOUN bracis-28421 292 21 with with ADP bracis-28421 292 22 a a DET bracis-28421 292 23 class class NOUN bracis-28421 292 24 - - PUNCT bracis-28421 292 25 based base VERB bracis-28421 292 26 tf tf PROPN bracis-28421 292 27 - - PUNCT bracis-28421 292 28 idf idf PROPN bracis-28421 292 29 procedure procedure NOUN bracis-28421 292 30 . . PUNCT bracis-28421 293 1 arxiv arxiv PROPN bracis-28421 293 2 preprint preprint PROPN bracis-28421 293 3 arxiv:2203.05794 arxiv:2203.05794 PROPN bracis-28421 293 4 ( ( PUNCT bracis-28421 293 5 2022 2022 NUM bracis-28421 293 6 ) ) PUNCT bracis-28421 293 7 hendry hendry PROPN bracis-28421 293 8 , , PUNCT bracis-28421 293 9 d. d. PROPN bracis-28421 293 10 , , PUNCT bracis-28421 293 11 et et PROPN bracis-28421 293 12 al al PROPN bracis-28421 293 13 . . PUNCT bracis-28421 293 14 : : PUNCT bracis-28421 294 1 topic topic NOUN bracis-28421 294 2 modeling modeling NOUN bracis-28421 294 3 for for ADP bracis-28421 294 4 customer customer NOUN bracis-28421 294 5 service service NOUN bracis-28421 294 6 chats chat NOUN bracis-28421 294 7 . . PUNCT bracis-28421 295 1 in in ADP bracis-28421 295 2 : : PUNCT bracis-28421 295 3 2021 2021 NUM bracis-28421 295 4 international international ADJ bracis-28421 295 5 conference conference NOUN bracis-28421 295 6 on on ADP bracis-28421 295 7 advanced advanced ADJ bracis-28421 295 8 computer computer NOUN bracis-28421 295 9 science science NOUN bracis-28421 295 10 and and CCONJ bracis-28421 295 11 information information NOUN bracis-28421 295 12 systems system NOUN bracis-28421 295 13 ( ( PUNCT bracis-28421 295 14 icacsis icacsis NOUN bracis-28421 295 15 ) ) PUNCT bracis-28421 295 16 , , PUNCT bracis-28421 295 17 pp pp ADP bracis-28421 295 18 . . PUNCT bracis-28421 296 1 1–6 1–6 X bracis-28421 296 2 . . X bracis-28421 297 1 ieee ieee NOUN bracis-28421 297 2 ( ( PUNCT bracis-28421 297 3 2021 2021 NUM bracis-28421 297 4 ) ) PUNCT bracis-28421 297 5 google google NOUN bracis-28421 297 6 scholar scholar NOUN bracis-28421 297 7     SPACE bracis-28421 297 8 lorenzo lorenzo NOUN bracis-28421 297 9 - - PUNCT bracis-28421 297 10 rodríguez rodríguez NOUN bracis-28421 297 11 , , PUNCT bracis-28421 297 12 j. j. PROPN bracis-28421 297 13 , , PUNCT bracis-28421 297 14 torcal torcal ADJ bracis-28421 297 15 , , PUNCT bracis-28421 297 16 m. m. NOUN bracis-28421 297 17 : : PUNCT bracis-28421 297 18 twitter twitter NOUN bracis-28421 297 19 and and CCONJ bracis-28421 297 20 affective affective ADJ bracis-28421 297 21 polarisation polarisation NOUN bracis-28421 297 22 : : PUNCT bracis-28421 297 23 following follow VERB bracis-28421 297 24 political political ADJ bracis-28421 297 25 leaders leader NOUN bracis-28421 297 26 in in ADP bracis-28421 297 27 spain spain PROPN bracis-28421 297 28 . . PUNCT bracis-28421 298 1 south south PROPN bracis-28421 298 2 eur eur PROPN bracis-28421 298 3 . . PUNCT bracis-28421 299 1 soc soc PROPN bracis-28421 299 2 . . PUNCT bracis-28421 300 1 polit polit PROPN bracis-28421 300 2 . . PROPN bracis-28421 301 1 27 27 NUM bracis-28421 301 2 , , PUNCT bracis-28421 301 3 1–27 1–27 NUM bracis-28421 301 4 ( ( PUNCT bracis-28421 301 5 2022 2022 NUM bracis-28421 301 6 ) ) PUNCT bracis-28421 301 7 google google PROPN bracis-28421 301 8 scholar scholar NOUN bracis-28421 301 9     SPACE bracis-28421 301 10 lund lund NOUN bracis-28421 301 11 , , PUNCT bracis-28421 301 12 m. m. NOUN bracis-28421 301 13 : : PUNCT bracis-28421 301 14 duplicate duplicate VERB bracis-28421 301 15 detection detection NOUN bracis-28421 301 16 and and CCONJ bracis-28421 301 17 text text NOUN bracis-28421 301 18 classification classification NOUN bracis-28421 301 19 on on ADP bracis-28421 301 20 simplified simplified ADJ bracis-28421 301 21 technical technical ADJ bracis-28421 301 22 english english PROPN bracis-28421 301 23 ( ( PUNCT bracis-28421 301 24 2019 2019 NUM bracis-28421 301 25 ) ) PUNCT bracis-28421 301 26 google google PROPN bracis-28421 301 27 scholar scholar NOUN bracis-28421 301 28     SPACE bracis-28421 301 29 marjanen marjanen NOUN bracis-28421 301 30 , , PUNCT bracis-28421 301 31 j. j. PROPN bracis-28421 301 32 , , PUNCT bracis-28421 301 33 zosa zosa PROPN bracis-28421 301 34 , , PUNCT bracis-28421 301 35 e. e. PROPN bracis-28421 301 36 , , PUNCT bracis-28421 301 37 hengchen hengchen PROPN bracis-28421 301 38 , , PUNCT bracis-28421 301 39 s. s. PROPN bracis-28421 301 40 , , PUNCT bracis-28421 301 41 pivovarova pivovarova PROPN bracis-28421 301 42 , , PUNCT bracis-28421 301 43 l. l. PROPN bracis-28421 301 44 , , PUNCT bracis-28421 301 45 tolonen tolonen NOUN bracis-28421 301 46 , , PUNCT bracis-28421 301 47 m. m. NOUN bracis-28421 301 48 : : PUNCT bracis-28421 301 49 topic topic NOUN bracis-28421 301 50 modelling model VERB bracis-28421 301 51 discourse discourse NOUN bracis-28421 301 52 dynamics dynamic NOUN bracis-28421 301 53 in in ADP bracis-28421 301 54 historical historical ADJ bracis-28421 301 55 newspapers newspaper NOUN bracis-28421 301 56 . . PUNCT bracis-28421 302 1 arxiv arxiv PROPN bracis-28421 302 2 preprint preprint NOUN bracis-28421 302 3 arxiv:2011.10428 arxiv:2011.10428 NUM bracis-28421 302 4 ( ( PUNCT bracis-28421 302 5 2020 2020 NUM bracis-28421 302 6 ) ) PUNCT bracis-28421 302 7 mcinnes mcinne NOUN bracis-28421 302 8 , , PUNCT bracis-28421 302 9 l. l. PROPN bracis-28421 302 10 , , PUNCT bracis-28421 302 11 healy healy PROPN bracis-28421 302 12 , , PUNCT bracis-28421 302 13 j. j. PROPN bracis-28421 302 14 , , PUNCT bracis-28421 302 15 astels astels PROPN bracis-28421 302 16 , , PUNCT bracis-28421 302 17 s. s. PROPN bracis-28421 302 18 : : PUNCT bracis-28421 302 19 hdbscan hdbscan VERB bracis-28421 302 20 : : PUNCT bracis-28421 302 21 hierarchical hierarchical ADJ bracis-28421 302 22 density density NOUN bracis-28421 302 23 based base VERB bracis-28421 302 24 clustering clustering NOUN bracis-28421 302 25 . . PUNCT bracis-28421 303 1 j. j. PROPN bracis-28421 303 2 open open PROPN bracis-28421 303 3 source source NOUN bracis-28421 303 4 softw softw PROPN bracis-28421 303 5 . . PUNCT bracis-28421 304 1 2(11 2(11 NUM bracis-28421 304 2 ) ) PUNCT bracis-28421 304 3 , , PUNCT bracis-28421 304 4 205 205 NUM bracis-28421 304 5 ( ( PUNCT bracis-28421 304 6 2017 2017 NUM bracis-28421 304 7 ) ) PUNCT bracis-28421 304 8 article article NOUN bracis-28421 304 9     SPACE bracis-28421 304 10 google google PROPN bracis-28421 304 11 scholar scholar NOUN bracis-28421 304 12     SPACE bracis-28421 304 13 mcinnes mcinne NOUN bracis-28421 304 14 , , PUNCT bracis-28421 304 15 l. l. PROPN bracis-28421 304 16 , , PUNCT bracis-28421 304 17 healy healy PROPN bracis-28421 304 18 , , PUNCT bracis-28421 304 19 j. j. PROPN bracis-28421 304 20 , , PUNCT bracis-28421 304 21 melville melville PROPN bracis-28421 304 22 , , PUNCT bracis-28421 304 23 j. j. PROPN bracis-28421 304 24 : : PUNCT bracis-28421 304 25 umap umap ADJ bracis-28421 304 26 : : PUNCT bracis-28421 304 27 uniform uniform ADJ bracis-28421 304 28 manifold manifold ADJ bracis-28421 304 29 approximation approximation NOUN bracis-28421 304 30 and and CCONJ bracis-28421 304 31 projection projection NOUN bracis-28421 304 32 for for ADP bracis-28421 304 33 dimension dimension NOUN bracis-28421 304 34 reduction reduction NOUN bracis-28421 304 35 . . PUNCT bracis-28421 305 1 arxiv arxiv PROPN bracis-28421 305 2 preprint preprint NOUN bracis-28421 305 3 arxiv:1802.03426 arxiv:1802.03426 NOUN bracis-28421 305 4 ( ( PUNCT bracis-28421 305 5 2018 2018 NUM bracis-28421 305 6 ) ) PUNCT bracis-28421 305 7 moulavi moulavi NOUN bracis-28421 305 8 , , PUNCT bracis-28421 305 9 d. d. PROPN bracis-28421 305 10 , , PUNCT bracis-28421 305 11 jaskowiak jaskowiak PROPN bracis-28421 305 12 , , PUNCT bracis-28421 305 13 p.a p.a PROPN bracis-28421 305 14 . . PROPN bracis-28421 305 15 , , PUNCT bracis-28421 305 16 campello campello PROPN bracis-28421 305 17 , , PUNCT bracis-28421 305 18 r.j r.j PROPN bracis-28421 305 19 . . PROPN bracis-28421 305 20 , , PUNCT bracis-28421 305 21 zimek zimek PROPN bracis-28421 305 22 , , PUNCT bracis-28421 305 23 a. a. NOUN bracis-28421 305 24 , , PUNCT bracis-28421 305 25 sander sander NOUN bracis-28421 305 26 , , PUNCT bracis-28421 305 27 j. j. PROPN bracis-28421 305 28 : : PUNCT bracis-28421 305 29 density density NOUN bracis-28421 305 30 - - PUNCT bracis-28421 305 31 based base VERB bracis-28421 305 32 clustering clustering ADJ bracis-28421 305 33 validation validation NOUN bracis-28421 305 34 . . PUNCT bracis-28421 306 1 in in ADP bracis-28421 306 2 : : PUNCT bracis-28421 306 3 proceedings proceeding NOUN bracis-28421 306 4 of of ADP bracis-28421 306 5 the the DET bracis-28421 306 6 2014 2014 NUM bracis-28421 306 7 siam siam ADJ bracis-28421 306 8 international international ADJ bracis-28421 306 9 conference conference NOUN bracis-28421 306 10 on on ADP bracis-28421 306 11 data datum NOUN bracis-28421 306 12 mining mining NOUN bracis-28421 306 13 , , PUNCT bracis-28421 306 14 pp pp ADJ bracis-28421 306 15 . . PUNCT bracis-28421 306 16 839–847 839–847 NUM bracis-28421 306 17 . . PUNCT bracis-28421 307 1 siam siam PROPN bracis-28421 307 2 ( ( PUNCT bracis-28421 307 3 2014 2014 NUM bracis-28421 307 4 ) ) PUNCT bracis-28421 307 5 google google NOUN bracis-28421 307 6 scholar scholar NOUN bracis-28421 307 7     SPACE bracis-28421 307 8 na na PROPN bracis-28421 307 9 , , PUNCT bracis-28421 307 10 s. s. PROPN bracis-28421 307 11 , , PUNCT bracis-28421 307 12 xumin xumin PROPN bracis-28421 307 13 , , PUNCT bracis-28421 307 14 l. l. PROPN bracis-28421 307 15 , , PUNCT bracis-28421 307 16 yong yong PROPN bracis-28421 307 17 , , PUNCT bracis-28421 307 18 g. g. PROPN bracis-28421 307 19 : : PUNCT bracis-28421 307 20 research research NOUN bracis-28421 307 21 on on ADP bracis-28421 307 22 k k ADJ bracis-28421 307 23 - - PUNCT bracis-28421 307 24 means mean VERB bracis-28421 307 25 clustering clustering ADJ bracis-28421 307 26 algorithm algorithm NOUN bracis-28421 307 27 : : PUNCT bracis-28421 307 28 an an DET bracis-28421 307 29 improved improved ADJ bracis-28421 307 30 k k NOUN bracis-28421 307 31 - - PUNCT bracis-28421 307 32 means mean VERB bracis-28421 307 33 clustering clustering ADJ bracis-28421 307 34 algorithm algorithm NOUN bracis-28421 307 35 . . PUNCT bracis-28421 308 1 in in ADP bracis-28421 308 2 : : PUNCT bracis-28421 308 3 2010 2010 NUM bracis-28421 308 4 third third ADJ bracis-28421 308 5 international international ADJ bracis-28421 308 6 symposium symposium NOUN bracis-28421 308 7 on on ADP bracis-28421 308 8 intelligent intelligent ADJ bracis-28421 308 9 information information NOUN bracis-28421 308 10 technology technology NOUN bracis-28421 308 11 and and CCONJ bracis-28421 308 12 security security NOUN bracis-28421 308 13 informatics informatic NOUN bracis-28421 308 14 , , PUNCT bracis-28421 308 15 pp pp ADJ bracis-28421 308 16 . . PUNCT bracis-28421 308 17 63–67 63–67 NOUN bracis-28421 308 18 . . PUNCT bracis-28421 309 1 ieee ieee NOUN bracis-28421 309 2 ( ( PUNCT bracis-28421 309 3 2010 2010 NUM bracis-28421 309 4 ) ) PUNCT bracis-28421 309 5 google google PROPN bracis-28421 309 6 scholar scholar NOUN bracis-28421 309 7     SPACE bracis-28421 309 8 radovanovic radovanovic VERB bracis-28421 309 9 , , PUNCT bracis-28421 309 10 m. m. NOUN bracis-28421 309 11 , , PUNCT bracis-28421 309 12 ivanovic ivanovic PROPN bracis-28421 309 13 , , PUNCT bracis-28421 309 14 m. m. NOUN bracis-28421 309 15 : : PUNCT bracis-28421 309 16 text text NOUN bracis-28421 309 17 mining mining NOUN bracis-28421 309 18 : : PUNCT bracis-28421 309 19 approaches approach NOUN bracis-28421 309 20 and and CCONJ bracis-28421 309 21 applications application NOUN bracis-28421 309 22 . . PUNCT bracis-28421 310 1 novi novi PROPN bracis-28421 310 2 sad sad PROPN bracis-28421 310 3 j. j. PROPN bracis-28421 310 4 math math PROPN bracis-28421 310 5 . . PUNCT bracis-28421 311 1 38 38 NUM bracis-28421 311 2 , , PUNCT bracis-28421 311 3 227–234 227–234 NUM bracis-28421 311 4 ( ( PUNCT bracis-28421 311 5 2008 2008 NUM bracis-28421 311 6 ) ) PUNCT bracis-28421 311 7 math math NOUN bracis-28421 311 8     SPACE bracis-28421 311 9 google google PROPN bracis-28421 311 10 scholar scholar NOUN bracis-28421 311 11     SPACE bracis-28421 311 12 reimers reimer NOUN bracis-28421 311 13 , , PUNCT bracis-28421 311 14 n. n. NOUN bracis-28421 311 15 , , PUNCT bracis-28421 311 16 gurevych gurevych NOUN bracis-28421 311 17 , , PUNCT bracis-28421 311 18 i. i. NOUN bracis-28421 311 19 : : PUNCT bracis-28421 311 20 sentence sentence NOUN bracis-28421 311 21 - - PUNCT bracis-28421 311 22 bert bert PROPN bracis-28421 311 23 : : PUNCT bracis-28421 311 24 sentence sentence NOUN bracis-28421 311 25 embeddings embedding NOUN bracis-28421 311 26 using use VERB bracis-28421 311 27 siamese siamese ADJ bracis-28421 311 28 bert bert NOUN bracis-28421 311 29 - - PUNCT bracis-28421 311 30 networks network NOUN bracis-28421 311 31 . . PUNCT bracis-28421 312 1 arxiv arxiv PROPN bracis-28421 312 2 preprint preprint NOUN bracis-28421 312 3 arxiv:1908.10084 arxiv:1908.10084 NOUN bracis-28421 312 4 ( ( PUNCT bracis-28421 312 5 2019 2019 NUM bracis-28421 312 6 ) ) PUNCT bracis-28421 312 7 röder röder NOUN bracis-28421 312 8 , , PUNCT bracis-28421 312 9 m. m. NOUN bracis-28421 312 10 , , PUNCT bracis-28421 312 11 both both PRON bracis-28421 312 12 , , PUNCT bracis-28421 312 13 a. a. NOUN bracis-28421 312 14 , , PUNCT bracis-28421 312 15 hinneburg hinneburg PROPN bracis-28421 312 16 , , PUNCT bracis-28421 312 17 a. a. NOUN bracis-28421 312 18 : : PUNCT bracis-28421 312 19 exploring explore VERB bracis-28421 312 20 the the DET bracis-28421 312 21 space space NOUN bracis-28421 312 22 of of ADP bracis-28421 312 23 topic topic NOUN bracis-28421 312 24 coherence coherence NOUN bracis-28421 312 25 measures measure NOUN bracis-28421 312 26 . . PUNCT bracis-28421 313 1 in in ADP bracis-28421 313 2 : : PUNCT bracis-28421 313 3 proceedings proceeding NOUN bracis-28421 313 4 of of ADP bracis-28421 313 5 the the DET bracis-28421 313 6 eighth eighth ADJ bracis-28421 313 7 acm acm PROPN bracis-28421 313 8 international international ADJ bracis-28421 313 9 conference conference NOUN bracis-28421 313 10 on on ADP bracis-28421 313 11 web web NOUN bracis-28421 313 12 search search NOUN bracis-28421 313 13 and and CCONJ bracis-28421 313 14 data datum NOUN bracis-28421 313 15 mining mining NOUN bracis-28421 313 16 , , PUNCT bracis-28421 313 17 pp pp ADJ bracis-28421 313 18 . . PUNCT bracis-28421 314 1 399–408 399–408 NUM bracis-28421 314 2 ( ( PUNCT bracis-28421 314 3 2015 2015 NUM bracis-28421 314 4 ) ) PUNCT bracis-28421 314 5 google google NOUN bracis-28421 314 6 scholar scholar NOUN bracis-28421 314 7     SPACE bracis-28421 314 8 senado senado NOUN bracis-28421 314 9 , , PUNCT bracis-28421 314 10 i.d i.d PROPN bracis-28421 314 11 . . PROPN bracis-28421 314 12 : : PUNCT bracis-28421 314 13 datasenado datasenado NOUN bracis-28421 314 14 portal portal ADJ bracis-28421 314 15 institucional institucional PROPN bracis-28421 314 16 do do VERB bracis-28421 314 17 senado senado NOUN bracis-28421 314 18 federal federal PROPN bracis-28421 314 19 . . PUNCT bracis-28421 315 1 https://www12.senado.leg.br/institucional/datasenado/publicacaodatasenado?id=panorama-politico-2022 https://www12.senado.leg.br/institucional/datasenado/publicacaodatasenado?id=panorama-politico-2022 X bracis-28421 315 2 . . PUNCT bracis-28421 316 1 accessed access VERB bracis-28421 316 2 06 06 NUM bracis-28421 316 3 oct oct PROPN bracis-28421 316 4 2022 2022 NUM bracis-28421 316 5 sheikha sheikha NOUN bracis-28421 316 6 , , PUNCT bracis-28421 316 7 h. h. NOUN bracis-28421 316 8 : : PUNCT bracis-28421 316 9 text text NOUN bracis-28421 316 10 mining mining NOUN bracis-28421 316 11 twitter twitter NOUN bracis-28421 316 12 social social ADJ bracis-28421 316 13 media medium NOUN bracis-28421 316 14 for for ADP bracis-28421 316 15 covid-19 covid-19 PROPN bracis-28421 316 16 : : PUNCT bracis-28421 316 17 comparing compare VERB bracis-28421 316 18 latent latent ADJ bracis-28421 316 19 semantic semantic ADJ bracis-28421 316 20 analysis analysis NOUN bracis-28421 316 21 and and CCONJ bracis-28421 316 22 latent latent ADJ bracis-28421 316 23 dirichlet dirichlet PROPN bracis-28421 316 24 allocation allocation NOUN bracis-28421 316 25 ( ( PUNCT bracis-28421 316 26 2020 2020 NUM bracis-28421 316 27 ) ) PUNCT bracis-28421 316 28 google google PROPN bracis-28421 316 29 scholar scholar NOUN bracis-28421 316 30     SPACE bracis-28421 316 31 silva silva NOUN bracis-28421 316 32 , , PUNCT bracis-28421 316 33 n.f.f n.f.f PROPN bracis-28421 316 34 . . PROPN bracis-28421 316 35 , , PUNCT bracis-28421 316 36 et et PROPN bracis-28421 316 37 al al PROPN bracis-28421 316 38 . . PROPN bracis-28421 316 39 : : PUNCT bracis-28421 316 40 evaluating evaluate VERB bracis-28421 316 41 topic topic NOUN bracis-28421 316 42 models model NOUN bracis-28421 316 43 in in ADP bracis-28421 316 44 portuguese portuguese ADJ bracis-28421 316 45 political political ADJ bracis-28421 316 46 comments comment NOUN bracis-28421 316 47 about about ADP bracis-28421 316 48 bills bill NOUN bracis-28421 316 49 from from ADP bracis-28421 316 50 brazil brazil PROPN bracis-28421 316 51 ’s ’s PART bracis-28421 316 52 chamber chamber NOUN bracis-28421 316 53 of of ADP bracis-28421 316 54 deputies deputy NOUN bracis-28421 316 55 . . PUNCT bracis-28421 317 1 in in ADP bracis-28421 317 2 : : PUNCT bracis-28421 317 3 britto britto PROPN bracis-28421 317 4 , , PUNCT bracis-28421 317 5 a. a. PROPN bracis-28421 317 6 , , PUNCT bracis-28421 317 7 valdivia valdivia PROPN bracis-28421 317 8 delgado delgado PROPN bracis-28421 317 9 , , PUNCT bracis-28421 317 10 k. k. PROPN bracis-28421 317 11 ( ( PUNCT bracis-28421 317 12 eds eds PROPN bracis-28421 317 13 . . PUNCT bracis-28421 317 14 ) ) PUNCT bracis-28421 317 15 bracis bracis PROPN bracis-28421 317 16 2021 2021 NUM bracis-28421 317 17 . . PUNCT bracis-28421 318 1 lncs lncs PROPN bracis-28421 318 2 ( ( PUNCT bracis-28421 318 3 lnai lnai ADJ bracis-28421 318 4 ) ) PUNCT bracis-28421 318 5 , , PUNCT bracis-28421 318 6 vol vol NOUN bracis-28421 318 7 . . PROPN bracis-28421 318 8 13074 13074 NUM bracis-28421 318 9 , , PUNCT bracis-28421 318 10 pp pp X bracis-28421 318 11 . . PUNCT bracis-28421 319 1 104–120 104–120 NUM bracis-28421 319 2 . . PUNCT bracis-28421 319 3 springer springer NOUN bracis-28421 319 4 , , PUNCT bracis-28421 319 5 cham cham PROPN bracis-28421 319 6 ( ( PUNCT bracis-28421 319 7 2021 2021 NUM bracis-28421 319 8 ) ) PUNCT bracis-28421 319 9 . . PUNCT bracis-28421 320 1 https://doi.org/10.1007/978-3-030-91699-2_8 https://doi.org/10.1007/978-3-030-91699-2_8 PROPN bracis-28421 320 2 chapter chapter NOUN bracis-28421 320 3     SPACE bracis-28421 320 4 google google PROPN bracis-28421 320 5 scholar scholar NOUN bracis-28421 320 6     SPACE bracis-28421 320 7 souza souza PROPN bracis-28421 320 8 , , PUNCT bracis-28421 320 9 f. f. PROPN bracis-28421 320 10 , , PUNCT bracis-28421 320 11 nogueira nogueira PROPN bracis-28421 320 12 , , PUNCT bracis-28421 320 13 r. r. PROPN bracis-28421 320 14 , , PUNCT bracis-28421 320 15 lotufo lotufo PROPN bracis-28421 320 16 , , PUNCT bracis-28421 320 17 r. r. PROPN bracis-28421 320 18 : : PUNCT bracis-28421 320 19 bertimbau bertimbau PROPN bracis-28421 320 20 : : PUNCT bracis-28421 320 21 pretrained pretraine VERB bracis-28421 320 22 bert bert NOUN bracis-28421 320 23 models model NOUN bracis-28421 320 24 for for ADP bracis-28421 320 25 brazilian brazilian ADJ bracis-28421 320 26 portuguese portuguese NOUN bracis-28421 320 27 . . PUNCT bracis-28421 321 1 in in ADP bracis-28421 321 2 : : PUNCT bracis-28421 321 3 cerri cerri PROPN bracis-28421 321 4 , , PUNCT bracis-28421 321 5 r. r. PROPN bracis-28421 321 6 , , PUNCT bracis-28421 321 7 prati prati PROPN bracis-28421 321 8 , , PUNCT bracis-28421 321 9 r.c r.c PROPN bracis-28421 321 10 . . PROPN bracis-28421 321 11 ( ( PUNCT bracis-28421 321 12 eds ed NOUN bracis-28421 321 13 . . PUNCT bracis-28421 321 14 ) ) PUNCT bracis-28421 321 15 bracis bracis PROPN bracis-28421 321 16 2020 2020 NUM bracis-28421 321 17 . . PUNCT bracis-28421 322 1 lncs lncs PROPN bracis-28421 322 2 ( ( PUNCT bracis-28421 322 3 lnai lnai ADJ bracis-28421 322 4 ) ) PUNCT bracis-28421 322 5 , , PUNCT bracis-28421 322 6 vol vol NOUN bracis-28421 322 7 . . PUNCT bracis-28421 322 8 12319 12319 NUM bracis-28421 322 9 , , PUNCT bracis-28421 322 10 pp pp ADP bracis-28421 322 11 . . PUNCT bracis-28421 323 1 403–417 403–417 NUM bracis-28421 323 2 . . PUNCT bracis-28421 323 3 springer springer NOUN bracis-28421 323 4 , , PUNCT bracis-28421 323 5 cham cham PROPN bracis-28421 323 6 ( ( PUNCT bracis-28421 323 7 2020 2020 NUM bracis-28421 323 8 ) ) PUNCT bracis-28421 323 9 . . PUNCT bracis-28421 324 1 https://doi.org/10.1007/978-3-030-61377-8_28 https://doi.org/10.1007/978-3-030-61377-8_28 PROPN bracis-28421 324 2 chapter chapter NOUN bracis-28421 324 3     SPACE bracis-28421 324 4 google google PROPN bracis-28421 324 5 scholar scholar NOUN bracis-28421 324 6     SPACE bracis-28421 324 7 souza souza PROPN bracis-28421 324 8 , , PUNCT bracis-28421 324 9 f.d f.d PROPN bracis-28421 324 10 . . PROPN bracis-28421 324 11 , , PUNCT bracis-28421 324 12 filho filho PROPN bracis-28421 324 13 , , PUNCT bracis-28421 324 14 j.b.o.s j.b.o.s PROPN bracis-28421 324 15 . . PROPN bracis-28421 324 16 : : PUNCT bracis-28421 325 1 bert bert PROPN bracis-28421 325 2 for for ADP bracis-28421 325 3     SPACE bracis-28421 325 4 sentiment sentiment NOUN bracis-28421 325 5 analysis analysis NOUN bracis-28421 325 6 : : PUNCT bracis-28421 325 7 pre pre ADJ bracis-28421 325 8 - - VERB bracis-28421 325 9 trained trained ADJ bracis-28421 325 10 and and CCONJ bracis-28421 325 11     SPACE bracis-28421 325 12 fine fine ADV bracis-28421 325 13 - - PUNCT bracis-28421 325 14 tuned tune VERB bracis-28421 325 15 alternatives alternative NOUN bracis-28421 325 16 . . PUNCT bracis-28421 326 1 in in ADP bracis-28421 326 2 : : PUNCT bracis-28421 326 3 pinheiro pinheiro PROPN bracis-28421 326 4 , , PUNCT bracis-28421 326 5 v. v. ADV bracis-28421 326 6 , , PUNCT bracis-28421 326 7 et et PROPN bracis-28421 326 8 al al PROPN bracis-28421 326 9 . . PUNCT bracis-28421 326 10 ( ( PUNCT bracis-28421 326 11 eds ed NOUN bracis-28421 326 12 . . PUNCT bracis-28421 326 13 ) ) PUNCT bracis-28421 326 14 propor propor ADJ bracis-28421 326 15 2022 2022 NUM bracis-28421 326 16 . . PUNCT bracis-28421 327 1 lncs lncs PROPN bracis-28421 327 2 ( ( PUNCT bracis-28421 327 3 lnai lnai ADJ bracis-28421 327 4 ) ) PUNCT bracis-28421 327 5 , , PUNCT bracis-28421 327 6 vol vol NOUN bracis-28421 327 7 . . PROPN bracis-28421 327 8 13208 13208 NUM bracis-28421 327 9 , , PUNCT bracis-28421 327 10 pp pp ADV bracis-28421 327 11 . . PUNCT bracis-28421 328 1 209–218 209–218 NUM bracis-28421 328 2 . . PUNCT bracis-28421 328 3 springer springer NOUN bracis-28421 328 4 , , PUNCT bracis-28421 328 5 cham cham PROPN bracis-28421 328 6 ( ( PUNCT bracis-28421 328 7 2022 2022 NUM bracis-28421 328 8 ) ) PUNCT bracis-28421 328 9 . . PUNCT bracis-28421 329 1 https://doi.org/10.1007/978-3-030-98305-5_20 https://doi.org/10.1007/978-3-030-98305-5_20 PROPN bracis-28421 329 2 chapter chapter NOUN bracis-28421 329 3     SPACE bracis-28421 329 4 google google PROPN bracis-28421 329 5 scholar scholar NOUN bracis-28421 329 6     SPACE bracis-28421 329 7 vaswani vaswani NOUN bracis-28421 329 8 , , PUNCT bracis-28421 329 9 a. a. NOUN bracis-28421 329 10 , , PUNCT bracis-28421 329 11 et et PROPN bracis-28421 329 12 al al PROPN bracis-28421 329 13 . . PUNCT bracis-28421 329 14 : : PUNCT bracis-28421 330 1 attention attention NOUN bracis-28421 330 2 is be AUX bracis-28421 330 3 all all PRON bracis-28421 330 4 you you PRON bracis-28421 330 5 need need VERB bracis-28421 330 6 . . PUNCT bracis-28421 331 1 in in ADP bracis-28421 331 2 : : PUNCT bracis-28421 331 3 advances advance NOUN bracis-28421 331 4 in in ADP bracis-28421 331 5 neural neural ADJ bracis-28421 331 6 information information NOUN bracis-28421 331 7 processing processing NOUN bracis-28421 331 8 systems system NOUN bracis-28421 331 9 , , PUNCT bracis-28421 331 10 vol vol NOUN bracis-28421 331 11 . . PROPN bracis-28421 331 12 30 30 NUM bracis-28421 331 13 ( ( PUNCT bracis-28421 331 14 2017 2017 NUM bracis-28421 331 15 ) ) PUNCT bracis-28421 331 16 google google PROPN bracis-28421 331 17 scholar scholar NOUN bracis-28421 331 18     SPACE bracis-28421 331 19 wang wang PROPN bracis-28421 331 20 , , PUNCT bracis-28421 331 21 w. w. PROPN bracis-28421 331 22 , , PUNCT bracis-28421 331 23 wei wei PROPN bracis-28421 331 24 , , PUNCT bracis-28421 331 25 f. f. PROPN bracis-28421 331 26 , , PUNCT bracis-28421 331 27 dong dong PROPN bracis-28421 331 28 , , PUNCT bracis-28421 331 29 l. l. PROPN bracis-28421 331 30 , , PUNCT bracis-28421 331 31 bao bao PROPN bracis-28421 331 32 , , PUNCT bracis-28421 331 33 h. h. PROPN bracis-28421 331 34 , , PUNCT bracis-28421 331 35 yang yang PROPN bracis-28421 331 36 , , PUNCT bracis-28421 331 37 n. n. PROPN bracis-28421 331 38 , , PUNCT bracis-28421 331 39 zhou zhou PROPN bracis-28421 331 40 , , PUNCT bracis-28421 331 41 m. m. NOUN bracis-28421 331 42 : : PUNCT bracis-28421 331 43 minilm minilm NOUN bracis-28421 331 44 : : PUNCT bracis-28421 331 45 deep deep ADJ bracis-28421 331 46 self self NOUN bracis-28421 331 47 - - PUNCT bracis-28421 331 48 attention attention NOUN bracis-28421 331 49 distillation distillation NOUN bracis-28421 331 50 for for ADP bracis-28421 331 51 task task NOUN bracis-28421 331 52 - - PUNCT bracis-28421 331 53 agnostic agnostic ADJ bracis-28421 331 54 compression compression NOUN bracis-28421 331 55 of of ADP bracis-28421 331 56 pre pre ADJ bracis-28421 331 57 - - ADJ bracis-28421 331 58 trained train VERB bracis-28421 331 59 transformers transformer NOUN bracis-28421 331 60 . . PUNCT bracis-28421 332 1 adv adv PROPN bracis-28421 332 2 . . PUNCT bracis-28421 332 3 neural neural PROPN bracis-28421 332 4 . . PUNCT bracis-28421 333 1 inf inf PROPN bracis-28421 333 2 . . PROPN bracis-28421 333 3 process process NOUN bracis-28421 333 4 . . PUNCT bracis-28421 334 1 syst syst PROPN bracis-28421 334 2 . . PUNCT bracis-28421 335 1 33 33 NUM bracis-28421 335 2 , , PUNCT bracis-28421 335 3 5776–5788 5776–5788 NUM bracis-28421 335 4 ( ( PUNCT bracis-28421 335 5 2020 2020 NUM bracis-28421 335 6 ) ) PUNCT bracis-28421 335 7 google google PROPN bracis-28421 335 8 scholar scholar NOUN bracis-28421 335 9     SPACE bracis-28421 335 10 download download NOUN bracis-28421 335 11 references reference NOUN bracis-28421 335 12 author author NOUN bracis-28421 335 13 information information NOUN bracis-28421 335 14 authors author NOUN bracis-28421 335 15 and and CCONJ bracis-28421 335 16 affiliations affiliation NOUN bracis-28421 335 17 universidade universidade PROPN bracis-28421 335 18 de de PROPN bracis-28421 335 19 são são PROPN bracis-28421 335 20 paulo paulo PROPN bracis-28421 335 21 icmc icmc PROPN bracis-28421 335 22 , , PUNCT bracis-28421 335 23 são são PROPN bracis-28421 335 24 carlos carlos PROPN bracis-28421 335 25 , , PUNCT bracis-28421 335 26 brazil brazil PROPN bracis-28421 335 27 kenzo kenzo PROPN bracis-28421 335 28 sakiyama sakiyama PROPN bracis-28421 335 29     SPACE bracis-28421 335 30 & & CCONJ bracis-28421 335 31     SPACE bracis-28421 335 32 roseli roseli PROPN bracis-28421 335 33 a. a. PROPN bracis-28421 335 34 f. f. PROPN bracis-28421 335 35 romero romero PROPN bracis-28421 335 36 universidade universidade PROPN bracis-28421 335 37 federal federal PROPN bracis-28421 335 38 de de PROPN bracis-28421 335 39 mato mato PROPN bracis-28421 335 40 grosso grosso PROPN bracis-28421 335 41 do do AUX bracis-28421 335 42 sul sul PROPN bracis-28421 335 43 facom facom PROPN bracis-28421 335 44 , , PUNCT bracis-28421 335 45 campo campo PROPN bracis-28421 335 46 grande grande PROPN bracis-28421 335 47 , , PUNCT bracis-28421 335 48 brazil brazil PROPN bracis-28421 335 49 lucas lucas PROPN bracis-28421 335 50 de de PROPN bracis-28421 335 51 souza souza PROPN bracis-28421 335 52 rodrigues rodrigues PROPN bracis-28421 335 53 , , PUNCT bracis-28421 335 54     SPACE bracis-28421 335 55 bruno bruno PROPN bracis-28421 335 56 magalhães magalhães PROPN bracis-28421 335 57 nogueira nogueira PROPN bracis-28421 335 58     SPACE bracis-28421 335 59 & & CCONJ bracis-28421 335 60     SPACE bracis-28421 335 61 edson edson PROPN bracis-28421 335 62 takashi takashi PROPN bracis-28421 335 63 matsubara matsubara PROPN bracis-28421 335 64 authors authors PROPN bracis-28421 335 65 kenzo kenzo PROPN bracis-28421 335 66 sakiyamaview sakiyamaview PROPN bracis-28421 335 67 author author NOUN bracis-28421 335 68 publications publication NOUN bracis-28421 335 69 search search NOUN bracis-28421 335 70 author author NOUN bracis-28421 335 71 on on ADP bracis-28421 335 72 : : PUNCT bracis-28421 335 73 pubmed pubmed PROPN bracis-28421 335 74     SPACE bracis-28421 335 75 google google PROPN bracis-28421 335 76 scholar scholar PROPN bracis-28421 335 77 lucas lucas PROPN bracis-28421 335 78 de de PROPN bracis-28421 335 79 souza souza PROPN bracis-28421 335 80 rodriguesview rodriguesview PROPN bracis-28421 335 81 author author NOUN bracis-28421 335 82 publications publication NOUN bracis-28421 335 83 search search NOUN bracis-28421 335 84 author author NOUN bracis-28421 335 85 on on ADP bracis-28421 335 86 : : PUNCT bracis-28421 335 87 pubmed pubmed PROPN bracis-28421 335 88     SPACE bracis-28421 335 89 google google PROPN bracis-28421 335 90 scholar scholar PROPN bracis-28421 335 91 bruno bruno PROPN bracis-28421 335 92 magalhães magalhães PROPN bracis-28421 335 93 nogueiraview nogueiraview PROPN bracis-28421 335 94 author author NOUN bracis-28421 335 95 publications publication VERB bracis-28421 335 96 search search NOUN bracis-28421 335 97 author author NOUN bracis-28421 335 98 on on ADP bracis-28421 335 99 : : PUNCT bracis-28421 335 100 pubmed pubmed PROPN bracis-28421 335 101     SPACE bracis-28421 335 102 google google PROPN bracis-28421 335 103 scholar scholar PROPN bracis-28421 335 104 edson edson PROPN bracis-28421 335 105 takashi takashi PROPN bracis-28421 335 106 matsubaraview matsubaraview PROPN bracis-28421 335 107 author author NOUN bracis-28421 335 108 publications publication NOUN bracis-28421 335 109 search search NOUN bracis-28421 335 110 author author NOUN bracis-28421 335 111 on on ADP bracis-28421 335 112 : : PUNCT bracis-28421 335 113 pubmed pubmed PROPN bracis-28421 335 114     SPACE bracis-28421 335 115 google google PROPN bracis-28421 335 116 scholar scholar NOUN bracis-28421 335 117 roseli roseli PROPN bracis-28421 335 118 a. a. PROPN bracis-28421 335 119 f. f. PROPN bracis-28421 335 120 romeroview romeroview PROPN bracis-28421 335 121 author author NOUN bracis-28421 335 122 publications publication NOUN bracis-28421 335 123 search search NOUN bracis-28421 335 124 author author NOUN bracis-28421 335 125 on on ADP bracis-28421 335 126 : : PUNCT bracis-28421 335 127 pubmed pubmed PROPN bracis-28421 335 128     SPACE bracis-28421 335 129 google google PROPN bracis-28421 335 130 scholar scholar NOUN bracis-28421 335 131 corresponding correspond VERB bracis-28421 335 132 author author NOUN bracis-28421 335 133 correspondence correspondence NOUN bracis-28421 335 134 to to ADP bracis-28421 335 135 kenzo kenzo PROPN bracis-28421 335 136 sakiyama sakiyama PROPN bracis-28421 335 137 . . PUNCT bracis-28421 336 1 editor editor NOUN bracis-28421 336 2 information information NOUN bracis-28421 336 3 editors editor NOUN bracis-28421 336 4 and and CCONJ bracis-28421 336 5 affiliations affiliation NOUN bracis-28421 336 6 federal federal PROPN bracis-28421 336 7 university university PROPN bracis-28421 336 8 of of ADP bracis-28421 336 9 são são PROPN bracis-28421 336 10 carlos carlos PROPN bracis-28421 336 11 , , PUNCT bracis-28421 336 12 são são PROPN bracis-28421 336 13 carlos carlos PROPN bracis-28421 336 14 , , PUNCT bracis-28421 336 15 brazil brazil PROPN bracis-28421 336 16 murilo murilo PROPN bracis-28421 336 17 c. c. PROPN bracis-28421 336 18 naldi naldi PROPN bracis-28421 336 19 centro centro PROPN bracis-28421 336 20 universitario universitario PROPN bracis-28421 336 21 da da PROPN bracis-28421 336 22 fei fei PROPN bracis-28421 336 23 , , PUNCT bracis-28421 336 24 são são PROPN bracis-28421 336 25 bernardo bernardo PROPN bracis-28421 336 26 do do AUX bracis-28421 336 27 campo campo PROPN bracis-28421 336 28 , , PUNCT bracis-28421 336 29 brazil brazil PROPN bracis-28421 336 30 reinaldo reinaldo PROPN bracis-28421 336 31 a. a. PROPN bracis-28421 336 32 c. c. PROPN bracis-28421 336 33 bianchi bianchi PROPN bracis-28421 336 34 rights right NOUN bracis-28421 336 35 and and CCONJ bracis-28421 336 36 permissions permission NOUN bracis-28421 336 37 reprints reprint NOUN bracis-28421 336 38 and and CCONJ bracis-28421 336 39 permissions permission VERB bracis-28421 336 40 copyright copyright NOUN bracis-28421 336 41 information information NOUN bracis-28421 336 42 © © ADP bracis-28421 336 43 2023 2023 NUM bracis-28421 336 44 the the DET bracis-28421 336 45 author(s author(s NOUN bracis-28421 336 46 ) ) PUNCT bracis-28421 336 47 , , PUNCT bracis-28421 336 48 under under ADP bracis-28421 336 49 exclusive exclusive ADJ bracis-28421 336 50 license license NOUN bracis-28421 336 51 to to ADP bracis-28421 336 52 springer springer NOUN bracis-28421 336 53 nature nature PROPN bracis-28421 336 54 switzerland switzerland PROPN bracis-28421 336 55 ag ag PROPN bracis-28421 336 56 about about ADP bracis-28421 336 57 this this DET bracis-28421 336 58 paper paper NOUN bracis-28421 336 59 cite cite VERB bracis-28421 336 60 this this DET bracis-28421 336 61 paper paper NOUN bracis-28421 336 62 sakiyama sakiyama NOUN bracis-28421 336 63 , , PUNCT bracis-28421 336 64 k. k. PROPN bracis-28421 336 65 , , PUNCT bracis-28421 336 66 de de PROPN bracis-28421 336 67 souza souza PROPN bracis-28421 336 68 rodrigues rodrigues PROPN bracis-28421 336 69 , , PUNCT bracis-28421 336 70 l. l. PROPN bracis-28421 336 71 , , PUNCT bracis-28421 336 72 nogueira nogueira PROPN bracis-28421 336 73 , , PUNCT bracis-28421 336 74 b.m b.m PROPN bracis-28421 336 75 . . PROPN bracis-28421 336 76 , , PUNCT bracis-28421 336 77 matsubara matsubara PROPN bracis-28421 336 78 , , PUNCT bracis-28421 336 79 e.t e.t PROPN bracis-28421 336 80 . . PROPN bracis-28421 336 81 , , PUNCT bracis-28421 336 82 romero romero PROPN bracis-28421 336 83 , , PUNCT bracis-28421 336 84 r.a.f r.a.f NOUN bracis-28421 336 85 . . PUNCT bracis-28421 337 1 ( ( PUNCT bracis-28421 337 2 2023 2023 NUM bracis-28421 337 3 ) ) PUNCT bracis-28421 337 4 . . PUNCT bracis-28421 338 1 a a DET bracis-28421 338 2 framework framework NOUN bracis-28421 338 3 for for ADP bracis-28421 338 4     SPACE bracis-28421 338 5 controversial controversial ADJ bracis-28421 338 6 political political ADJ bracis-28421 338 7 topics topic NOUN bracis-28421 338 8 identification identification NOUN bracis-28421 338 9 using use VERB bracis-28421 338 10 twitter twitter NOUN bracis-28421 338 11 data datum NOUN bracis-28421 338 12 . . PUNCT bracis-28421 339 1 in in ADP bracis-28421 339 2 : : PUNCT bracis-28421 339 3 naldi naldi PROPN bracis-28421 339 4 , , PUNCT bracis-28421 339 5 m.c m.c PROPN bracis-28421 339 6 . . PROPN bracis-28421 339 7 , , PUNCT bracis-28421 339 8 bianchi bianchi PROPN bracis-28421 339 9 , , PUNCT bracis-28421 339 10 r.a.c r.a.c ADP bracis-28421 339 11 . . PUNCT bracis-28421 339 12 ( ( PUNCT bracis-28421 339 13 eds ed NOUN bracis-28421 339 14 ) ) PUNCT bracis-28421 339 15 intelligent intelligent ADJ bracis-28421 339 16 systems system NOUN bracis-28421 339 17 . . PUNCT bracis-28421 340 1 bracis bracis PROPN bracis-28421 340 2 2023 2023 NUM bracis-28421 340 3 . . PUNCT bracis-28421 341 1 lecture lecture NOUN bracis-28421 341 2 notes note NOUN bracis-28421 341 3 in in ADP bracis-28421 341 4 computer computer NOUN bracis-28421 341 5 science science NOUN bracis-28421 341 6 ( ( PUNCT bracis-28421 341 7 ) ) PUNCT bracis-28421 341 8 , , PUNCT bracis-28421 341 9 vol vol NOUN bracis-28421 341 10 14197 14197 NUM bracis-28421 341 11 . . PUNCT bracis-28421 342 1 springer springer NOUN bracis-28421 342 2 , , PUNCT bracis-28421 342 3 cham cham PROPN bracis-28421 342 4 . . PUNCT bracis-28421 343 1 https://doi.org/10.1007/978-3-031-45392-2_19 https://doi.org/10.1007/978-3-031-45392-2_19 PROPN bracis-28421 343 2 download download NOUN bracis-28421 343 3 citation citation NOUN bracis-28421 343 4 .ris .ris PUNCT bracis-28421 344 1 .enw .enw PROPN bracis-28421 344 2 .bib .bib PUNCT bracis-28421 345 1 doi doi PROPN bracis-28421 345 2 : : PUNCT bracis-28421 345 3 https://doi.org/10.1007/978-3-031-45392-2_19 https://doi.org/10.1007/978-3-031-45392-2_19 PROPN bracis-28421 345 4 published publish VERB bracis-28421 345 5 : : PUNCT bracis-28421 345 6 12 12 NUM bracis-28421 345 7 october october PROPN bracis-28421 345 8 2023 2023 NUM bracis-28421 345 9 publisher publisher NOUN bracis-28421 345 10 name name NOUN bracis-28421 345 11 : : PUNCT bracis-28421 345 12 springer springer NOUN bracis-28421 345 13 , , PUNCT bracis-28421 345 14 cham cham PROPN bracis-28421 345 15 print print PROPN bracis-28421 345 16 isbn isbn PROPN bracis-28421 345 17 : : PUNCT bracis-28421 345 18 978 978 NUM bracis-28421 345 19 - - SYM bracis-28421 345 20 3 3 NUM bracis-28421 345 21 - - PUNCT bracis-28421 345 22 031 031 NUM bracis-28421 345 23 - - PUNCT bracis-28421 345 24 45391 45391 NUM bracis-28421 345 25 - - SYM bracis-28421 345 26 5 5 NUM bracis-28421 345 27 online online ADJ bracis-28421 345 28 isbn isbn NOUN bracis-28421 345 29 : : PUNCT bracis-28421 345 30 978 978 NUM bracis-28421 345 31 - - SYM bracis-28421 345 32 3 3 NUM bracis-28421 345 33 - - PUNCT bracis-28421 345 34 031 031 NUM bracis-28421 345 35 - - PUNCT bracis-28421 345 36 45392 45392 NUM bracis-28421 345 37 - - SYM bracis-28421 345 38 2 2 NUM bracis-28421 345 39 ebook ebook NOUN bracis-28421 345 40 packages package NOUN bracis-28421 345 41 : : PUNCT bracis-28421 345 42 computer computer NOUN bracis-28421 345 43 sciencecomputer sciencecomputer NOUN bracis-28421 345 44 science science NOUN bracis-28421 345 45 ( ( PUNCT bracis-28421 345 46 r0 r0 NOUN bracis-28421 345 47 ) ) PUNCT bracis-28421 345 48 share share VERB bracis-28421 345 49 this this DET bracis-28421 345 50 paper paper NOUN bracis-28421 345 51 anyone anyone PRON bracis-28421 345 52 you you PRON bracis-28421 345 53 share share VERB bracis-28421 345 54 the the DET bracis-28421 345 55 following follow VERB bracis-28421 345 56 link link NOUN bracis-28421 345 57 with with ADP bracis-28421 345 58 will will AUX bracis-28421 345 59 be be AUX bracis-28421 345 60 able able ADJ bracis-28421 345 61 to to PART bracis-28421 345 62 read read VERB bracis-28421 345 63 this this DET bracis-28421 345 64 content content NOUN bracis-28421 345 65 : : PUNCT bracis-28421 345 66 get get VERB bracis-28421 345 67 shareable shareable ADJ bracis-28421 345 68 linksorry linksorry NOUN bracis-28421 345 69 , , PUNCT bracis-28421 345 70 a a DET bracis-28421 345 71 shareable shareable ADJ bracis-28421 345 72 link link NOUN bracis-28421 345 73 is be AUX bracis-28421 345 74 not not PART bracis-28421 345 75 currently currently ADV bracis-28421 345 76 available available ADJ bracis-28421 345 77 for for ADP bracis-28421 345 78 this this DET bracis-28421 345 79 article article NOUN bracis-28421 345 80 . . PUNCT bracis-28421 346 1 copy copy VERB bracis-28421 346 2 shareable shareable ADJ bracis-28421 346 3 link link NOUN bracis-28421 346 4 to to PART bracis-28421 346 5 clipboard clipboard NOUN bracis-28421 346 6 provided provide VERB bracis-28421 346 7 by by ADP bracis-28421 346 8 the the DET bracis-28421 346 9 springer springer NOUN bracis-28421 346 10 nature nature PROPN bracis-28421 346 11 sharedit sharedit PROPN bracis-28421 346 12 content content NOUN bracis-28421 346 13 - - PUNCT bracis-28421 346 14 sharing share VERB bracis-28421 346 15 initiative initiative NOUN bracis-28421 346 16 keywords keyword NOUN bracis-28421 346 17 topic topic NOUN bracis-28421 346 18 modelling model VERB bracis-28421 346 19 clustering clustering ADJ bracis-28421 346 20 sentiment sentiment NOUN bracis-28421 346 21 analysis analysis NOUN bracis-28421 346 22 publish publish VERB bracis-28421 346 23 with with ADP bracis-28421 346 24 us us PROPN bracis-28421 346 25 policies policy NOUN bracis-28421 346 26 and and CCONJ bracis-28421 346 27 ethics ethic NOUN bracis-28421 346 28 profiles profile NOUN bracis-28421 346 29 edson edson PROPN bracis-28421 346 30 takashi takashi PROPN bracis-28421 346 31 matsubara matsubara PROPN bracis-28421 346 32 view view NOUN bracis-28421 346 33 author author NOUN bracis-28421 346 34 profile profile NOUN bracis-28421 346 35 search search NOUN bracis-28421 346 36 search search NOUN bracis-28421 346 37 by by ADP bracis-28421 346 38 keyword keyword NOUN bracis-28421 346 39 or or CCONJ bracis-28421 346 40 author author NOUN bracis-28421 346 41 search search NOUN bracis-28421 346 42 navigation navigation NOUN bracis-28421 346 43 find find VERB bracis-28421 346 44 a a DET bracis-28421 346 45 journal journal NOUN bracis-28421 346 46 publish publish VERB bracis-28421 346 47 with with ADP bracis-28421 346 48 us we PRON bracis-28421 346 49 track track VERB bracis-28421 346 50 your your PRON bracis-28421 346 51 research research NOUN bracis-28421 346 52 discover discover VERB bracis-28421 346 53 content content NOUN bracis-28421 346 54 journals journal NOUN bracis-28421 346 55 a a DET bracis-28421 346 56 - 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