id sid tid token lemma pos iajs-1978 1 1 microsoft microsoft PROPN iajs-1978 1 2 word word NOUN iajs-1978 1 3 197 197 NUM iajs-1978 1 4 - - SYM iajs-1978 1 5 204 204 NUM iajs-1978 1 6 197 197 NUM iajs-1978 1 7 ibn ibn PROPN iajs-1978 1 8 al al PROPN iajs-1978 1 9 - - PUNCT iajs-1978 1 10 haitham haitham PROPN iajs-1978 1 11 jour jour X iajs-1978 1 12 . . PROPN iajs-1978 2 1 for for ADP iajs-1978 2 2 pure pure ADJ iajs-1978 2 3 & & CCONJ iajs-1978 2 4 appl appl PROPN iajs-1978 2 5 . . PUNCT iajs-1978 3 1 sci sci PROPN iajs-1978 3 2 . . PROPN iajs-1978 3 3 ihjpas ihjpa VERB iajs-1978 3 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 3 5 vol vol NOUN iajs-1978 3 6 . . PUNCT iajs-1978 4 1 32 32 NUM iajs-1978 4 2 ( ( PUNCT iajs-1978 4 3 1 1 NUM iajs-1978 4 4 ) ) SYM iajs-1978 4 5 2019 2019 NUM iajs-1978 4 6 text text NOUN iajs-1978 4 7 classification classification NOUN iajs-1978 4 8 based base VERB iajs-1978 4 9 on on ADP iajs-1978 4 10 weighted weight VERB iajs-1978 4 11 extreme extreme ADJ iajs-1978 4 12 learning learning NOUN iajs-1978 4 13 machine machine NOUN iajs-1978 4 14 hayder hayder PROPN iajs-1978 4 15 mahmood mahmood PROPN iajs-1978 4 16 salman salman PROPN iajs-1978 4 17 al al PROPN iajs-1978 4 18 - - PUNCT iajs-1978 4 19 turath turath PROPN iajs-1978 4 20 university university PROPN iajs-1978 4 21 college college NOUN iajs-1978 4 22 /department /department PROPN iajs-1978 4 23 of of ADP iajs-1978 4 24 computer computer NOUN iajs-1978 4 25 science science NOUN iajs-1978 4 26 hayder4all@yahoo.com hayder4all@yahoo.com NOUN iajs-1978 4 27 article article NOUN iajs-1978 4 28 history history NOUN iajs-1978 4 29 : : PUNCT iajs-1978 4 30 received receive VERB iajs-1978 4 31 in:6october2018 in:6october2018 NOUN iajs-1978 4 32 , , PUNCT iajs-1978 4 33 accepted accept VERB iajs-1978 4 34 in:1 in:1 PROPN iajs-1978 4 35 november2018 november2018 PROPN iajs-1978 4 36 , , PUNCT iajs-1978 4 37 publish publish VERB iajs-1978 4 38 january january PROPN iajs-1978 4 39 2019 2019 NUM iajs-1978 4 40 abstract abstract ADV iajs-1978 4 41 the the DET iajs-1978 4 42 huge huge ADJ iajs-1978 4 43 amount amount NOUN iajs-1978 4 44 of of ADP iajs-1978 4 45 documents document NOUN iajs-1978 4 46 in in ADP iajs-1978 4 47 the the DET iajs-1978 4 48 internet internet NOUN iajs-1978 4 49 led lead VERB iajs-1978 4 50 to to ADP iajs-1978 4 51 the the DET iajs-1978 4 52 rapid rapid ADJ iajs-1978 4 53 need need NOUN iajs-1978 4 54 of of ADP iajs-1978 4 55 text text NOUN iajs-1978 4 56 classification classification NOUN iajs-1978 4 57 ( ( PUNCT iajs-1978 4 58 tc tc NOUN iajs-1978 4 59 ) ) PUNCT iajs-1978 4 60 . . PUNCT iajs-1978 5 1 tc tc PROPN iajs-1978 5 2 is be AUX iajs-1978 5 3 used use VERB iajs-1978 5 4 to to PART iajs-1978 5 5 organize organize VERB iajs-1978 5 6 these these DET iajs-1978 5 7 text text NOUN iajs-1978 5 8 documents document NOUN iajs-1978 5 9 . . PUNCT iajs-1978 6 1 in in ADP iajs-1978 6 2 this this DET iajs-1978 6 3 research research NOUN iajs-1978 6 4 paper paper NOUN iajs-1978 6 5 , , PUNCT iajs-1978 6 6 a a DET iajs-1978 6 7 new new ADJ iajs-1978 6 8 model model NOUN iajs-1978 6 9 is be AUX iajs-1978 6 10 based base VERB iajs-1978 6 11 on on ADP iajs-1978 6 12 extreme extreme ADJ iajs-1978 6 13 machine machine NOUN iajs-1978 6 14 learning learning NOUN iajs-1978 6 15 ( ( PUNCT iajs-1978 6 16 eml eml PROPN iajs-1978 6 17 ) ) PUNCT iajs-1978 6 18 is be AUX iajs-1978 6 19 used use VERB iajs-1978 6 20 . . PUNCT iajs-1978 7 1 the the DET iajs-1978 7 2 proposed propose VERB iajs-1978 7 3 model model NOUN iajs-1978 7 4 consists consist VERB iajs-1978 7 5 of of ADP iajs-1978 7 6 many many ADJ iajs-1978 7 7 phases phase NOUN iajs-1978 7 8 including include VERB iajs-1978 7 9 : : PUNCT iajs-1978 7 10 preprocessing preprocessing NOUN iajs-1978 7 11 , , PUNCT iajs-1978 7 12 feature feature NOUN iajs-1978 7 13 extraction extraction NOUN iajs-1978 7 14 , , PUNCT iajs-1978 7 15 multiple multiple ADJ iajs-1978 7 16 linear linear ADJ iajs-1978 7 17 regression regression NOUN iajs-1978 7 18 ( ( PUNCT iajs-1978 7 19 mlr mlr NOUN iajs-1978 7 20 ) ) PUNCT iajs-1978 7 21 and and CCONJ iajs-1978 7 22 elm elm PROPN iajs-1978 7 23 . . PUNCT iajs-1978 8 1 the the DET iajs-1978 8 2 basic basic ADJ iajs-1978 8 3 idea idea NOUN iajs-1978 8 4 of of ADP iajs-1978 8 5 the the DET iajs-1978 8 6 proposed propose VERB iajs-1978 8 7 model model NOUN iajs-1978 8 8 is be AUX iajs-1978 8 9 built build VERB iajs-1978 8 10 upon upon SCONJ iajs-1978 8 11 the the DET iajs-1978 8 12 calculation calculation NOUN iajs-1978 8 13 of of ADP iajs-1978 8 14 feature feature NOUN iajs-1978 8 15 weights weight NOUN iajs-1978 8 16 by by ADP iajs-1978 8 17 using use VERB iajs-1978 8 18 mlr mlr NOUN iajs-1978 8 19 . . PUNCT iajs-1978 9 1 these these PRON iajs-1978 9 2 feature feature VERB iajs-1978 9 3 weights weight NOUN iajs-1978 9 4 with with ADP iajs-1978 9 5 the the DET iajs-1978 9 6 extracted extract VERB iajs-1978 9 7 features feature NOUN iajs-1978 9 8 introduced introduce VERB iajs-1978 9 9 as as ADP iajs-1978 9 10 an an DET iajs-1978 9 11 input input NOUN iajs-1978 9 12 to to ADP iajs-1978 9 13 the the DET iajs-1978 9 14 elm elm NOUN iajs-1978 9 15 that that PRON iajs-1978 9 16 produced produce VERB iajs-1978 9 17 weighted weight VERB iajs-1978 9 18 extreme extreme ADJ iajs-1978 9 19 learning learning NOUN iajs-1978 9 20 machine machine NOUN iajs-1978 9 21 ( ( PUNCT iajs-1978 9 22 welm welm NOUN iajs-1978 9 23 ) ) PUNCT iajs-1978 9 24 . . PUNCT iajs-1978 10 1 the the DET iajs-1978 10 2 results result NOUN iajs-1978 10 3 showed show VERB iajs-1978 10 4 a a DET iajs-1978 10 5 great great ADJ iajs-1978 10 6 competence competence NOUN iajs-1978 10 7 of of ADP iajs-1978 10 8 the the DET iajs-1978 10 9 proposed propose VERB iajs-1978 10 10 welm welm NOUN iajs-1978 10 11 compared compare VERB iajs-1978 10 12 to to ADP iajs-1978 10 13 the the DET iajs-1978 10 14 elm elm PROPN iajs-1978 10 15 . . PUNCT iajs-1978 11 1 keywords keyword NOUN iajs-1978 11 2 : : PUNCT iajs-1978 11 3 text text NOUN iajs-1978 11 4 classification classification NOUN iajs-1978 11 5 , , PUNCT iajs-1978 11 6 multiple multiple ADJ iajs-1978 11 7 linear linear NOUN iajs-1978 11 8 regression regression NOUN iajs-1978 11 9 , , PUNCT iajs-1978 11 10 extreme extreme ADJ iajs-1978 11 11 machine machine NOUN iajs-1978 11 12 learning learning NOUN iajs-1978 11 13 . . PUNCT iajs-1978 12 1 1.introduction 1.introduction NUM iajs-1978 12 2 through through ADP iajs-1978 12 3 the the DET iajs-1978 12 4 growing growing NOUN iajs-1978 12 5 of of ADP iajs-1978 12 6 social social ADJ iajs-1978 12 7 networks network NOUN iajs-1978 12 8 , , PUNCT iajs-1978 12 9 a a DET iajs-1978 12 10 huge huge ADJ iajs-1978 12 11 quantity quantity NOUN iajs-1978 12 12 of of ADP iajs-1978 12 13 text text NOUN iajs-1978 12 14 data datum NOUN iajs-1978 12 15 is be AUX iajs-1978 12 16 quickly quickly ADV iajs-1978 12 17 generated generate VERB iajs-1978 12 18 , , PUNCT iajs-1978 12 19 the the DET iajs-1978 12 20 need need NOUN iajs-1978 12 21 for for ADP iajs-1978 12 22 a a DET iajs-1978 12 23 well well ADV iajs-1978 12 24 - - PUNCT iajs-1978 12 25 defined define VERB iajs-1978 12 26 methodology methodology NOUN iajs-1978 12 27 to to PART iajs-1978 12 28 analyze analyze VERB iajs-1978 12 29 and and CCONJ iajs-1978 12 30 classify classify VERB iajs-1978 12 31 these these DET iajs-1978 12 32 voluminous voluminous ADJ iajs-1978 12 33 data datum NOUN iajs-1978 12 34 has have AUX iajs-1978 12 35 drawn draw VERB iajs-1978 12 36 many many ADJ iajs-1978 12 37 communities community NOUN iajs-1978 12 38 ' ' PART iajs-1978 12 39 attention attention NOUN iajs-1978 12 40 to to ADP iajs-1978 12 41 this this DET iajs-1978 12 42 kind kind NOUN iajs-1978 12 43 of of ADP iajs-1978 12 44 data datum NOUN iajs-1978 12 45 which which PRON iajs-1978 12 46 is be AUX iajs-1978 12 47 known know VERB iajs-1978 12 48 as as ADP iajs-1978 12 49 unstructured unstructured ADJ iajs-1978 12 50 data datum NOUN iajs-1978 12 51 [ [ X iajs-1978 12 52 1 1 NUM iajs-1978 12 53 ] ] PUNCT iajs-1978 12 54 . . PUNCT iajs-1978 13 1 this this DET iajs-1978 13 2 phenomenon phenomenon NOUN iajs-1978 13 3 which which PRON iajs-1978 13 4 made make VERB iajs-1978 13 5 the the DET iajs-1978 13 6 importance importance NOUN iajs-1978 13 7 of of ADP iajs-1978 13 8 text text NOUN iajs-1978 13 9 classification classification NOUN iajs-1978 13 10 begins begin VERB iajs-1978 13 11 to to PART iajs-1978 13 12 spring spring VERB iajs-1978 13 13 up up ADP iajs-1978 13 14 . . PUNCT iajs-1978 14 1 text text NOUN iajs-1978 14 2 classification classification NOUN iajs-1978 14 3 ( ( PUNCT iajs-1978 14 4 tc tc NOUN iajs-1978 14 5 ) ) PUNCT iajs-1978 14 6 is be AUX iajs-1978 14 7 the the DET iajs-1978 14 8 way way NOUN iajs-1978 14 9 toward toward ADP iajs-1978 14 10 assigning assign VERB iajs-1978 14 11 a a DET iajs-1978 14 12 document document NOUN iajs-1978 14 13 to to ADP iajs-1978 14 14 a a DET iajs-1978 14 15 class class NOUN iajs-1978 14 16 by by ADP iajs-1978 14 17 assessing assess VERB iajs-1978 14 18 its its PRON iajs-1978 14 19 content content NOUN iajs-1978 14 20 segments segment NOUN iajs-1978 14 21 . . PUNCT iajs-1978 15 1 it it PRON iajs-1978 15 2 has have AUX iajs-1978 15 3 been be AUX iajs-1978 15 4 applied apply VERB iajs-1978 15 5 effectively effectively ADV iajs-1978 15 6 on on ADP iajs-1978 15 7 various various ADJ iajs-1978 15 8 occasions occasion NOUN iajs-1978 15 9 and and CCONJ iajs-1978 15 10 is be AUX iajs-1978 15 11 incorporated incorporate VERB iajs-1978 15 12 in in ADP iajs-1978 15 13 our our PRON iajs-1978 15 14 regular regular ADJ iajs-1978 15 15 day day NOUN iajs-1978 15 16 to to ADP iajs-1978 15 17 day day NOUN iajs-1978 15 18 existences existence NOUN iajs-1978 15 19 . . PUNCT iajs-1978 16 1 for for ADP iajs-1978 16 2 example example NOUN iajs-1978 16 3 , , PUNCT iajs-1978 16 4 daily daily ADJ iajs-1978 16 5 paper paper NOUN iajs-1978 16 6 articles article NOUN iajs-1978 16 7 and and CCONJ iajs-1978 16 8 scholastic scholastic ADJ iajs-1978 16 9 papers paper NOUN iajs-1978 16 10 are be AUX iajs-1978 16 11 frequently frequently ADV iajs-1978 16 12 composed compose VERB iajs-1978 16 13 by by ADP iajs-1978 16 14 subject subject NOUN iajs-1978 16 15 or or CCONJ iajs-1978 16 16 field field NOUN iajs-1978 16 17 [ [ X iajs-1978 16 18 2 2 NUM iajs-1978 16 19 ] ] PUNCT iajs-1978 16 20 . . PUNCT iajs-1978 17 1 tc tc PROPN iajs-1978 17 2 gives give VERB iajs-1978 17 3 a a DET iajs-1978 17 4 solution solution NOUN iajs-1978 17 5 in in ADP iajs-1978 17 6 consequently consequently ADV iajs-1978 17 7 arranging arrange VERB iajs-1978 17 8 innumerable innumerable ADJ iajs-1978 17 9 articles article NOUN iajs-1978 17 10 and and CCONJ iajs-1978 17 11 papers paper NOUN iajs-1978 17 12 . . PUNCT iajs-1978 18 1 another another DET iajs-1978 18 2 notable notable ADJ iajs-1978 18 3 application application NOUN iajs-1978 18 4 is be AUX iajs-1978 18 5 spam spam NOUN iajs-1978 18 6 sifting sift VERB iajs-1978 18 7 . . PUNCT iajs-1978 19 1 tc tc PRON iajs-1978 19 2 can can AUX iajs-1978 19 3 help help VERB iajs-1978 19 4 to to PART iajs-1978 19 5 filter filter VERB iajs-1978 19 6 out out ADP iajs-1978 19 7 the the DET iajs-1978 19 8 annoying annoying ADJ iajs-1978 19 9 emails email NOUN iajs-1978 19 10 automatically automatically ADV iajs-1978 19 11 by by ADP iajs-1978 19 12 classifying classify VERB iajs-1978 19 13 these these DET iajs-1978 19 14 text text NOUN iajs-1978 19 15 emails email NOUN iajs-1978 19 16 as as ADP iajs-1978 19 17 a a DET iajs-1978 19 18 spam spam NOUN iajs-1978 19 19 [ [ X iajs-1978 19 20 3 3 NUM iajs-1978 19 21 ] ] PUNCT iajs-1978 19 22 . . PUNCT iajs-1978 20 1 tc tc NUM iajs-1978 20 2 model model NOUN iajs-1978 20 3 can can AUX iajs-1978 20 4 be be AUX iajs-1978 20 5 divided divide VERB iajs-1978 20 6 into into ADP iajs-1978 20 7 supervised supervised ADJ iajs-1978 20 8 and and CCONJ iajs-1978 20 9 unsupervised unsupervised ADJ iajs-1978 20 10 models model NOUN iajs-1978 20 11 . . PUNCT iajs-1978 21 1 supervised supervise VERB iajs-1978 21 2 classification classification NOUN iajs-1978 21 3 consists consist VERB iajs-1978 21 4 of of ADP iajs-1978 21 5 two two NUM iajs-1978 21 6 phases phase NOUN iajs-1978 21 7 training training NOUN iajs-1978 21 8 phase phase NOUN iajs-1978 21 9 and and CCONJ iajs-1978 21 10 testing testing NOUN iajs-1978 21 11 phase phase NOUN iajs-1978 21 12 . . PUNCT iajs-1978 22 1 during during ADP iajs-1978 22 2 the the DET iajs-1978 22 3 training training NOUN iajs-1978 22 4 phase phase NOUN iajs-1978 22 5 a a DET iajs-1978 22 6 set set NOUN iajs-1978 22 7 of of ADP iajs-1978 22 8 known know VERB iajs-1978 22 9 labeled label VERB iajs-1978 22 10 data datum NOUN iajs-1978 22 11 feeds feed VERB iajs-1978 22 12 to to ADP iajs-1978 22 13 the the DET iajs-1978 22 14 machine machine NOUN iajs-1978 22 15 learning learning NOUN iajs-1978 22 16 algorithm algorithm NOUN iajs-1978 22 17 . . PUNCT iajs-1978 23 1 the the DET iajs-1978 23 2 goal goal NOUN iajs-1978 23 3 of of ADP iajs-1978 23 4 this this DET iajs-1978 23 5 phase phase NOUN iajs-1978 23 6 is be AUX iajs-1978 23 7 to to PART iajs-1978 23 8 reach reach VERB iajs-1978 23 9 the the DET iajs-1978 23 10 desired desire VERB iajs-1978 23 11 output output NOUN iajs-1978 23 12 by by ADP iajs-1978 23 13 train train VERB iajs-1978 23 14 the the DET iajs-1978 23 15 algorithm algorithm NOUN iajs-1978 23 16 . . PUNCT iajs-1978 24 1 through through ADP iajs-1978 24 2 the the DET iajs-1978 24 3 testing testing NOUN iajs-1978 24 4 phase phase NOUN iajs-1978 24 5 , , PUNCT iajs-1978 24 6 a a DET iajs-1978 24 7 set set NOUN iajs-1978 24 8 of of ADP iajs-1978 24 9 unknown unknown ADJ iajs-1978 24 10 , , PUNCT iajs-1978 24 11 labeled label VERB iajs-1978 24 12 data datum NOUN iajs-1978 24 13 feeds feed VERB iajs-1978 24 14 to to ADP iajs-1978 24 15 the the DET iajs-1978 24 16 algorithm algorithm NOUN iajs-1978 24 17 to to PART iajs-1978 24 18 classify classify VERB iajs-1978 24 19 them they PRON iajs-1978 24 20 into into ADP iajs-1978 24 21 classes class NOUN iajs-1978 24 22 depending depend VERB iajs-1978 24 23 on on ADP iajs-1978 24 24 the the DET iajs-1978 24 25 training training NOUN iajs-1978 24 26 phase phase NOUN iajs-1978 24 27 . . PUNCT iajs-1978 25 1 unsupervised unsupervised ADJ iajs-1978 25 2 classification classification NOUN iajs-1978 25 3 not not PART iajs-1978 25 4 required require VERB iajs-1978 25 5 any any DET iajs-1978 25 6 prior prior ADJ iajs-1978 25 7 knowledge knowledge NOUN iajs-1978 25 8 about about ADP iajs-1978 25 9 the the DET iajs-1978 25 10 data datum NOUN iajs-1978 25 11 where where SCONJ iajs-1978 25 12 the the DET iajs-1978 25 13 algorithms algorithm NOUN iajs-1978 25 14 attempt attempt VERB iajs-1978 25 15 to to PART iajs-1978 25 16 learn learn VERB iajs-1978 25 17 the the DET iajs-1978 25 18 input input NOUN iajs-1978 25 19 data datum NOUN iajs-1978 25 20 and and CCONJ iajs-1978 25 21 discover discover VERB iajs-1978 25 22 the the DET iajs-1978 25 23 relationship relationship NOUN iajs-1978 25 24 between between ADP iajs-1978 25 25 similar similar ADJ iajs-1978 25 26 data datum NOUN iajs-1978 25 27 . . PUNCT iajs-1978 26 1 based base VERB iajs-1978 26 2 on on ADP iajs-1978 26 3 this this DET iajs-1978 26 4 similarity similarity NOUN iajs-1978 26 5 the the DET iajs-1978 26 6 algorithms algorithm NOUN iajs-1978 26 7 classify classify VERB iajs-1978 26 8 the the DET iajs-1978 26 9 data datum NOUN iajs-1978 26 10 into into ADP iajs-1978 26 11 classes class NOUN iajs-1978 26 12 . . PUNCT iajs-1978 27 1 the the DET iajs-1978 27 2 data data NOUN iajs-1978 27 3 classification classification NOUN iajs-1978 27 4 is be AUX iajs-1978 27 5 performed perform VERB iajs-1978 27 6 depending depend VERB iajs-1978 27 7 on on ADP iajs-1978 27 8 the the DET iajs-1978 27 9 classes class NOUN iajs-1978 27 10 created create VERB iajs-1978 27 11 . . PUNCT iajs-1978 28 1 a a DET iajs-1978 28 2 web web NOUN iajs-1978 28 3 search search NOUN iajs-1978 28 4 is be AUX iajs-1978 28 5 a a DET iajs-1978 28 6 good good ADJ iajs-1978 28 7 example example NOUN iajs-1978 28 8 of of ADP iajs-1978 28 9 unsupervised unsupervised ADJ iajs-1978 28 10 algorithm algorithm NOUN iajs-1978 28 11 . . PUNCT iajs-1978 29 1 depending depend VERB iajs-1978 29 2 upon upon SCONJ iajs-1978 29 3 the the DET iajs-1978 29 4 search search NOUN iajs-1978 29 5 term term NOUN iajs-1978 29 6 the the DET iajs-1978 29 7 algorithms algorithms NOUN iajs-1978 29 8 makes make VERB iajs-1978 29 9 classes class NOUN iajs-1978 29 10 that that PRON iajs-1978 29 11 provided provide VERB iajs-1978 29 12 to to ADP iajs-1978 29 13 the the DET iajs-1978 29 14 user user NOUN iajs-1978 29 15 [ [ X iajs-1978 29 16 4 4 NUM iajs-1978 29 17 ] ] PUNCT iajs-1978 29 18 . . PUNCT iajs-1978 30 1 classification classification NOUN iajs-1978 30 2 can can AUX iajs-1978 30 3 also also ADV iajs-1978 30 4 be be AUX iajs-1978 30 5 divided divide VERB iajs-1978 30 6 into into ADP iajs-1978 30 7 binary binary ADJ iajs-1978 30 8 classification classification NOUN iajs-1978 30 9 or or CCONJ iajs-1978 30 10 multiclass multiclass ADJ iajs-1978 30 11 classification classification NOUN iajs-1978 30 12 . . PUNCT iajs-1978 31 1 binary binary ADJ iajs-1978 31 2 classification classification NOUN iajs-1978 31 3 attempt attempt NOUN iajs-1978 31 4 to to PART iajs-1978 31 5 arrange arrange VERB iajs-1978 31 6 the the DET iajs-1978 31 7 components component NOUN iajs-1978 31 8 of of ADP iajs-1978 31 9 a a DET iajs-1978 31 10 given give VERB iajs-1978 31 11 198 198 NUM iajs-1978 31 12 ibn ibn PROPN iajs-1978 31 13 al al PROPN iajs-1978 31 14 - - PUNCT iajs-1978 31 15 haitham haitham PROPN iajs-1978 31 16 jour jour X iajs-1978 31 17 . . PROPN iajs-1978 31 18 for for ADP iajs-1978 31 19 pure pure ADJ iajs-1978 31 20 & & CCONJ iajs-1978 31 21 appl appl PROPN iajs-1978 31 22 . . PUNCT iajs-1978 32 1 sci sci PROPN iajs-1978 32 2 . . PROPN iajs-1978 32 3 ihjpas ihjpa VERB iajs-1978 32 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 32 5 vol vol NOUN iajs-1978 32 6 . . PUNCT iajs-1978 33 1 32 32 NUM iajs-1978 33 2 ( ( PUNCT iajs-1978 33 3 1 1 NUM iajs-1978 33 4 ) ) SYM iajs-1978 33 5 2019 2019 NUM iajs-1978 33 6 input input NOUN iajs-1978 33 7 set set NOUN iajs-1978 33 8 of of ADP iajs-1978 33 9 data datum NOUN iajs-1978 33 10 into into ADP iajs-1978 33 11 two two NUM iajs-1978 33 12 classes class NOUN iajs-1978 33 13 based base VERB iajs-1978 33 14 on on ADP iajs-1978 33 15 the the DET iajs-1978 33 16 classification classification NOUN iajs-1978 33 17 rules rule NOUN iajs-1978 33 18 . . PUNCT iajs-1978 34 1 multiclass multiclass PROPN iajs-1978 34 2 is be AUX iajs-1978 34 3 the the DET iajs-1978 34 4 problem problem NOUN iajs-1978 34 5 of of ADP iajs-1978 34 6 classifying classify VERB iajs-1978 34 7 instances instance NOUN iajs-1978 34 8 into into ADP iajs-1978 34 9 one one NUM iajs-1978 34 10 of of ADP iajs-1978 34 11 three three NUM iajs-1978 34 12 or or CCONJ iajs-1978 34 13 more more ADJ iajs-1978 34 14 classes class NOUN iajs-1978 34 15 [ [ X iajs-1978 34 16 5 5 NUM iajs-1978 34 17 ] ] PUNCT iajs-1978 34 18 . . PUNCT iajs-1978 35 1 in in ADP iajs-1978 35 2 research research NOUN iajs-1978 35 3 this this DET iajs-1978 35 4 paper paper NOUN iajs-1978 35 5 a a DET iajs-1978 35 6 model model NOUN iajs-1978 35 7 for for ADP iajs-1978 35 8 tc tc NOUN iajs-1978 35 9 is be AUX iajs-1978 35 10 proposed propose VERB iajs-1978 35 11 . . PUNCT iajs-1978 36 1 the the DET iajs-1978 36 2 model model NOUN iajs-1978 36 3 consists consist VERB iajs-1978 36 4 of of ADP iajs-1978 36 5 many many ADJ iajs-1978 36 6 phases phase NOUN iajs-1978 36 7 that that PRON iajs-1978 36 8 comprise comprise VERB iajs-1978 36 9 : : PUNCT iajs-1978 36 10 preprocessing preprocessing NOUN iajs-1978 36 11 , , PUNCT iajs-1978 36 12 feature feature NOUN iajs-1978 36 13 extraction extraction NOUN iajs-1978 36 14 , , PUNCT iajs-1978 36 15 mlr mlr PROPN iajs-1978 36 16 and and CCONJ iajs-1978 36 17 elm elm NOUN iajs-1978 36 18 is be AUX iajs-1978 36 19 proposed propose VERB iajs-1978 36 20 . . PUNCT iajs-1978 37 1 the the DET iajs-1978 37 2 main main ADJ iajs-1978 37 3 idea idea NOUN iajs-1978 37 4 of of ADP iajs-1978 37 5 the the DET iajs-1978 37 6 proposed propose VERB iajs-1978 37 7 model model NOUN iajs-1978 37 8 based base VERB iajs-1978 37 9 on on ADP iajs-1978 37 10 computing compute VERB iajs-1978 37 11 feature feature NOUN iajs-1978 37 12 weights weight NOUN iajs-1978 37 13 using use VERB iajs-1978 37 14 mlr mlr NOUN iajs-1978 37 15 and and CCONJ iajs-1978 37 16 multiplying multiply VERB iajs-1978 37 17 these these DET iajs-1978 37 18 feature feature NOUN iajs-1978 37 19 weighs weigh NOUN iajs-1978 37 20 by by ADP iajs-1978 37 21 the the DET iajs-1978 37 22 corresponding correspond VERB iajs-1978 37 23 features feature NOUN iajs-1978 37 24 to to PART iajs-1978 37 25 introduce introduce VERB iajs-1978 37 26 as as ADP iajs-1978 37 27 input input NOUN iajs-1978 37 28 to to ADP iajs-1978 37 29 the the DET iajs-1978 37 30 eml eml PROPN iajs-1978 37 31 to to PART iajs-1978 37 32 produced produce VERB iajs-1978 37 33 welm welm NOUN iajs-1978 37 34 . . PUNCT iajs-1978 38 1 2.related 2.related NUM iajs-1978 38 2 works work VERB iajs-1978 38 3 in in ADP iajs-1978 38 4 this this DET iajs-1978 38 5 section section NOUN iajs-1978 38 6 some some PRON iajs-1978 38 7 of of ADP iajs-1978 38 8 tc tc NOUN iajs-1978 38 9 methods method NOUN iajs-1978 38 10 will will AUX iajs-1978 38 11 be be AUX iajs-1978 38 12 investigated investigate VERB iajs-1978 38 13 . . PUNCT iajs-1978 39 1 in in ADP iajs-1978 39 2 2014 2014 NUM iajs-1978 39 3 , , PUNCT iajs-1978 39 4 d. d. PROPN iajs-1978 39 5 renukadevi renukadevi PROPN iajs-1978 39 6 and and CCONJ iajs-1978 39 7 s. s. PROPN iajs-1978 39 8 sumathi sumathi PROPN iajs-1978 40 1 [ [ X iajs-1978 40 2 9 9 NUM iajs-1978 40 3 ] ] PUNCT iajs-1978 40 4 , , PUNCT iajs-1978 40 5 proposed propose VERB iajs-1978 40 6 a a DET iajs-1978 40 7 method method NOUN iajs-1978 40 8 for for ADP iajs-1978 40 9 developing develop VERB iajs-1978 40 10 of of ADP iajs-1978 40 11 information information NOUN iajs-1978 40 12 technology technology NOUN iajs-1978 40 13 and and CCONJ iajs-1978 40 14 cumulative cumulative ADJ iajs-1978 40 15 usability usability NOUN iajs-1978 40 16 of of ADP iajs-1978 40 17 internet internet NOUN iajs-1978 40 18 . . PUNCT iajs-1978 41 1 the the DET iajs-1978 41 2 proposed propose VERB iajs-1978 41 3 model model NOUN iajs-1978 41 4 consists consist VERB iajs-1978 41 5 of of ADP iajs-1978 41 6 many many ADJ iajs-1978 41 7 phases phase NOUN iajs-1978 41 8 . . PUNCT iajs-1978 42 1 the the DET iajs-1978 42 2 preprocessing preprocessing NOUN iajs-1978 42 3 is be AUX iajs-1978 42 4 the the DET iajs-1978 42 5 first first ADJ iajs-1978 42 6 phase phase NOUN iajs-1978 42 7 , , PUNCT iajs-1978 42 8 then then ADV iajs-1978 42 9 the the DET iajs-1978 42 10 term term NOUN iajs-1978 42 11 frequencyinverse frequencyinverse ADJ iajs-1978 42 12 document document NOUN iajs-1978 42 13 frequency frequency NOUN iajs-1978 42 14 ( ( PUNCT iajs-1978 42 15 tf tf PROPN iajs-1978 42 16 - - PUNCT iajs-1978 42 17 idf idf NOUN iajs-1978 42 18 ) ) PUNCT iajs-1978 42 19 for for ADP iajs-1978 42 20 each each DET iajs-1978 42 21 term term NOUN iajs-1978 42 22 is be AUX iajs-1978 42 23 calculated calculate VERB iajs-1978 42 24 to to PART iajs-1978 42 25 rank rank VERB iajs-1978 42 26 the the DET iajs-1978 42 27 document document NOUN iajs-1978 42 28 . . PUNCT iajs-1978 43 1 fuzzy fuzzy ADJ iajs-1978 43 2 cmean cmean ADJ iajs-1978 43 3 algorithm algorithm NOUN iajs-1978 43 4 applied apply VERB iajs-1978 43 5 in in ADP iajs-1978 43 6 the the DET iajs-1978 43 7 last last ADJ iajs-1978 43 8 phase phase NOUN iajs-1978 43 9 to to PART iajs-1978 43 10 allow allow VERB iajs-1978 43 11 similar similar ADJ iajs-1978 43 12 data datum NOUN iajs-1978 43 13 to to PART iajs-1978 43 14 be be AUX iajs-1978 43 15 grouped group VERB iajs-1978 43 16 into into ADP iajs-1978 43 17 the the DET iajs-1978 43 18 same same ADJ iajs-1978 43 19 cluster cluster NOUN iajs-1978 43 20 . . PUNCT iajs-1978 44 1 their their PRON iajs-1978 44 2 proposed propose VERB iajs-1978 44 3 improved improve VERB iajs-1978 44 4 the the DET iajs-1978 44 5 clustering clustering ADJ iajs-1978 44 6 accuracy accuracy NOUN iajs-1978 44 7 and and CCONJ iajs-1978 44 8 it it PRON iajs-1978 44 9 was be AUX iajs-1978 44 10 less less ADJ iajs-1978 44 11 classification classification NOUN iajs-1978 44 12 time time NOUN iajs-1978 44 13 [ [ X iajs-1978 44 14 6 6 NUM iajs-1978 44 15 ] ] PUNCT iajs-1978 44 16 . . PUNCT iajs-1978 45 1 in in ADP iajs-1978 45 2 2017 2017 NUM iajs-1978 45 3 conneau conneau NOUN iajs-1978 45 4 et et PROPN iajs-1978 45 5 al al PROPN iajs-1978 45 6 . . PUNCT iajs-1978 45 7 build build VERB iajs-1978 45 8 a a DET iajs-1978 45 9 text text NOUN iajs-1978 45 10 classification classification NOUN iajs-1978 45 11 model model NOUN iajs-1978 45 12 based base VERB iajs-1978 45 13 on on ADP iajs-1978 45 14 the the DET iajs-1978 45 15 character character NOUN iajs-1978 45 16 's 's PART iajs-1978 45 17 level level NOUN iajs-1978 45 18 . . PUNCT iajs-1978 46 1 the the DET iajs-1978 46 2 model model NOUN iajs-1978 46 3 called call VERB iajs-1978 46 4 very very ADV iajs-1978 46 5 deep deep ADJ iajs-1978 46 6 convolutional convolutional ADJ iajs-1978 46 7 neural neural ADJ iajs-1978 46 8 networks network NOUN iajs-1978 46 9 ( ( PUNCT iajs-1978 46 10 vdcnn vdcnn PROPN iajs-1978 46 11 ) ) PUNCT iajs-1978 46 12 the the DET iajs-1978 46 13 model model NOUN iajs-1978 46 14 start start VERB iajs-1978 46 15 with with ADP iajs-1978 46 16 a a DET iajs-1978 46 17 look look NOUN iajs-1978 46 18 – – PUNCT iajs-1978 46 19 up up ADP iajs-1978 46 20 table table NOUN iajs-1978 46 21 that that PRON iajs-1978 46 22 creates create VERB iajs-1978 46 23 a a DET iajs-1978 46 24 2d 2d NUM iajs-1978 46 25 tensor tensor NOUN iajs-1978 46 26 that that PRON iajs-1978 46 27 contain contain VERB iajs-1978 46 28 a a DET iajs-1978 46 29 number number NOUN iajs-1978 46 30 of of ADP iajs-1978 46 31 the the DET iajs-1978 46 32 embedding embed VERB iajs-1978 46 33 character character NOUN iajs-1978 46 34 . . PUNCT iajs-1978 47 1 the the DET iajs-1978 47 2 model model NOUN iajs-1978 47 3 starts start VERB iajs-1978 47 4 by by ADP iajs-1978 47 5 applying apply VERB iajs-1978 47 6 one one NUM iajs-1978 47 7 layer layer NOUN iajs-1978 47 8 of of ADP iajs-1978 47 9 64 64 NUM iajs-1978 47 10 convolutions convolution NOUN iajs-1978 47 11 of of ADP iajs-1978 47 12 size size NOUN iajs-1978 47 13 3 3 NUM iajs-1978 47 14 , , PUNCT iajs-1978 47 15 followed follow VERB iajs-1978 47 16 by by ADP iajs-1978 47 17 a a DET iajs-1978 47 18 stack stack NOUN iajs-1978 47 19 of of ADP iajs-1978 47 20 convolutional convolutional ADJ iajs-1978 47 21 blocks block NOUN iajs-1978 47 22 . . PUNCT iajs-1978 48 1 each each DET iajs-1978 48 2 layer layer NOUN iajs-1978 48 3 has have VERB iajs-1978 48 4 the the DET iajs-1978 48 5 same same ADJ iajs-1978 48 6 number number NOUN iajs-1978 48 7 of of ADP iajs-1978 48 8 feature feature NOUN iajs-1978 48 9 map map NOUN iajs-1978 48 10 , , PUNCT iajs-1978 48 11 also also ADV iajs-1978 48 12 the the DET iajs-1978 48 13 model model NOUN iajs-1978 48 14 contains contain VERB iajs-1978 48 15 3 3 NUM iajs-1978 48 16 pooling pool VERB iajs-1978 48 17 operations operation NOUN iajs-1978 48 18 to to PART iajs-1978 48 19 reduce reduce VERB iajs-1978 48 20 the the DET iajs-1978 48 21 memory memory NOUN iajs-1978 48 22 size size NOUN iajs-1978 48 23 . . PUNCT iajs-1978 49 1 the the DET iajs-1978 49 2 model model NOUN iajs-1978 49 3 proves prove VERB iajs-1978 49 4 increasing increase VERB iajs-1978 49 5 in in ADP iajs-1978 49 6 the the DET iajs-1978 49 7 performance performance NOUN iajs-1978 49 8 when when SCONJ iajs-1978 49 9 using use VERB iajs-1978 49 10 up up ADP iajs-1978 49 11 to to PART iajs-1978 49 12 29 29 NUM iajs-1978 49 13 convolutional convolutional ADJ iajs-1978 49 14 layers layer NOUN iajs-1978 49 15 [ [ X iajs-1978 49 16 7 7 NUM iajs-1978 49 17 ] ] PUNCT iajs-1978 49 18 . . PUNCT iajs-1978 50 1 in in ADP iajs-1978 50 2 2018 2018 NUM iajs-1978 50 3 tingyi tingyi NOUN iajs-1978 50 4 zheng zheng PROPN iajs-1978 50 5 et et PROPN iajs-1978 50 6 al al PROPN iajs-1978 50 7 . . PROPN iajs-1978 50 8 proposed propose VERB iajs-1978 50 9 a a DET iajs-1978 50 10 model model NOUN iajs-1978 50 11 that that PRON iajs-1978 50 12 consists consist VERB iajs-1978 50 13 of of ADP iajs-1978 50 14 support support NOUN iajs-1978 50 15 vector vector NOUN iajs-1978 50 16 machine machine NOUN iajs-1978 50 17 ( ( PUNCT iajs-1978 50 18 svm svm PROPN iajs-1978 50 19 ) ) PUNCT iajs-1978 50 20 with with ADP iajs-1978 50 21 active active ADJ iajs-1978 50 22 self self NOUN iajs-1978 50 23 - - PUNCT iajs-1978 50 24 paced pace VERB iajs-1978 50 25 learning learning NOUN iajs-1978 50 26 ( ( PUNCT iajs-1978 50 27 aspl aspl ADJ iajs-1978 50 28 ) ) PUNCT iajs-1978 50 29 . . PUNCT iajs-1978 51 1 the the DET iajs-1978 51 2 unlabeled unlabeled ADJ iajs-1978 51 3 and and CCONJ iajs-1978 51 4 very very ADV iajs-1978 51 5 little little ADJ iajs-1978 51 6 labeled label VERB iajs-1978 51 7 texts text NOUN iajs-1978 51 8 utilized utilize VERB iajs-1978 51 9 to to PART iajs-1978 51 10 learn learn VERB iajs-1978 51 11 the the DET iajs-1978 51 12 model model NOUN iajs-1978 51 13 . . PUNCT iajs-1978 52 1 the the DET iajs-1978 52 2 model model NOUN iajs-1978 52 3 starts start VERB iajs-1978 52 4 by by ADP iajs-1978 52 5 extracting extract VERB iajs-1978 52 6 features feature NOUN iajs-1978 52 7 using use VERB iajs-1978 52 8 convolutional convolutional ADJ iajs-1978 52 9 neural neural ADJ iajs-1978 52 10 network network NOUN iajs-1978 52 11 and and CCONJ iajs-1978 52 12 classify classify VERB iajs-1978 52 13 few few ADJ iajs-1978 52 14 labeled label VERB iajs-1978 52 15 texts text NOUN iajs-1978 52 16 using use VERB iajs-1978 52 17 the the DET iajs-1978 52 18 svm svm NOUN iajs-1978 52 19 , , PUNCT iajs-1978 52 20 then then ADV iajs-1978 52 21 the the DET iajs-1978 52 22 unlabeled unlabeled ADJ iajs-1978 52 23 text text NOUN iajs-1978 52 24 will will AUX iajs-1978 52 25 be be AUX iajs-1978 52 26 ranked rank VERB iajs-1978 52 27 based base VERB iajs-1978 52 28 on on ADP iajs-1978 52 29 their their PRON iajs-1978 52 30 significance significance NOUN iajs-1978 52 31 weight weight NOUN iajs-1978 52 32 . . PUNCT iajs-1978 53 1 the the DET iajs-1978 53 2 top top ADJ iajs-1978 53 3 ranked rank VERB iajs-1978 53 4 text text NOUN iajs-1978 53 5 would would AUX iajs-1978 53 6 be be AUX iajs-1978 53 7 selected select VERB iajs-1978 53 8 and and CCONJ iajs-1978 53 9 produced produce VERB iajs-1978 53 10 to to ADP iajs-1978 53 11 the the DET iajs-1978 53 12 aspl aspl NOUN iajs-1978 53 13 . . PUNCT iajs-1978 54 1 the the DET iajs-1978 54 2 process process NOUN iajs-1978 54 3 will will AUX iajs-1978 54 4 be be AUX iajs-1978 54 5 repeated repeat VERB iajs-1978 54 6 and and CCONJ iajs-1978 54 7 select select VERB iajs-1978 54 8 the the DET iajs-1978 54 9 next next ADJ iajs-1978 54 10 top top ADJ iajs-1978 54 11 ranked rank VERB iajs-1978 54 12 text text NOUN iajs-1978 54 13 . . PUNCT iajs-1978 55 1 the the DET iajs-1978 55 2 model model NOUN iajs-1978 55 3 shows show VERB iajs-1978 55 4 the the DET iajs-1978 55 5 tc tc NOUN iajs-1978 55 6 accuracy accuracy NOUN iajs-1978 55 7 can can AUX iajs-1978 55 8 be be AUX iajs-1978 55 9 enhanced enhance VERB iajs-1978 55 10 by by ADP iajs-1978 55 11 using use VERB iajs-1978 55 12 few few ADJ iajs-1978 55 13 labeled label VERB iajs-1978 55 14 and and CCONJ iajs-1978 55 15 unlabeled unlabeled ADJ iajs-1978 55 16 text text NOUN iajs-1978 56 1 [ [ X iajs-1978 56 2 8 8 NUM iajs-1978 56 3 ] ] PUNCT iajs-1978 56 4 . . PUNCT iajs-1978 57 1 3.problem 3.problem NUM iajs-1978 57 2 statement statement NOUN iajs-1978 57 3 tc tc NOUN iajs-1978 57 4 involves involve NOUN iajs-1978 57 5 of of ADP iajs-1978 57 6 two two NUM iajs-1978 57 7 parts part NOUN iajs-1978 57 8 : : PUNCT iajs-1978 57 9 the the DET iajs-1978 57 10 document document NOUN iajs-1978 57 11 collection collection NOUN iajs-1978 57 12 and and CCONJ iajs-1978 57 13 the the DET iajs-1978 57 14 number number NOUN iajs-1978 57 15 of of ADP iajs-1978 57 16 document document NOUN iajs-1978 57 17 classes class NOUN iajs-1978 57 18 . . PUNCT iajs-1978 58 1 the the DET iajs-1978 58 2 document document NOUN iajs-1978 58 3 collection collection NOUN iajs-1978 58 4 describes describe VERB iajs-1978 58 5 the the DET iajs-1978 58 6 scope scope NOUN iajs-1978 58 7 of of ADP iajs-1978 58 8 input input NOUN iajs-1978 58 9 document document NOUN iajs-1978 58 10 patterns pattern NOUN iajs-1978 58 11 . . PUNCT iajs-1978 59 1 the the DET iajs-1978 59 2 training training NOUN iajs-1978 59 3 patterns pattern NOUN iajs-1978 59 4 and and CCONJ iajs-1978 59 5 test test NOUN iajs-1978 59 6 patterns pattern NOUN iajs-1978 59 7 are be AUX iajs-1978 59 8 selected select VERB iajs-1978 59 9 from from ADP iajs-1978 59 10 the the DET iajs-1978 59 11 document document NOUN iajs-1978 59 12 collection collection NOUN iajs-1978 59 13 . . PUNCT iajs-1978 60 1 the the DET iajs-1978 60 2 set set NOUN iajs-1978 60 3 of of ADP iajs-1978 60 4 document document NOUN iajs-1978 60 5 classes class NOUN iajs-1978 60 6 describes describe VERB iajs-1978 60 7 the the DET iajs-1978 60 8 probable probable ADJ iajs-1978 60 9 outputs output NOUN iajs-1978 60 10 created create VERB iajs-1978 60 11 by by ADP iajs-1978 60 12 the the DET iajs-1978 60 13 classifier classifier NOUN iajs-1978 60 14 and and CCONJ iajs-1978 60 15 is be AUX iajs-1978 60 16 utilized utilize VERB iajs-1978 60 17 to to PART iajs-1978 60 18 label label VERB iajs-1978 60 19 document document NOUN iajs-1978 60 20 patterns pattern NOUN iajs-1978 60 21 . . PUNCT iajs-1978 61 1 assume assume VERB iajs-1978 61 2 we we PRON iajs-1978 61 3 have have VERB iajs-1978 61 4 d={d1,d2, d={d1,d2, NOUN iajs-1978 61 5 … … SYM iajs-1978 61 6 ,dn ,dn PUNCT iajs-1978 61 7 } } PUNCT iajs-1978 61 8 is be AUX iajs-1978 61 9 a a DET iajs-1978 61 10 set set NOUN iajs-1978 61 11 of of ADP iajs-1978 61 12 documents document NOUN iajs-1978 61 13 collection collection NOUN iajs-1978 61 14 . . PUNCT iajs-1978 62 1 c={c1,c2, c={c1,c2, PRON iajs-1978 62 2 … … PUNCT iajs-1978 62 3 .,cm}is .,cm}is PROPN iajs-1978 62 4 a a DET iajs-1978 62 5 set set NOUN iajs-1978 62 6 of of ADP iajs-1978 62 7 classes class NOUN iajs-1978 62 8 for for ADP iajs-1978 62 9 the the DET iajs-1978 62 10 documents document NOUN iajs-1978 62 11 collection collection NOUN iajs-1978 62 12 ( ( PUNCT iajs-1978 62 13 d d NOUN iajs-1978 62 14 ) ) PUNCT iajs-1978 62 15 . . PUNCT iajs-1978 63 1 θk={dk,1,dk,2, θk={dk,1,dk,2, PROPN iajs-1978 63 2 … … SYM iajs-1978 63 3 dk dk PROPN iajs-1978 63 4 , , PUNCT iajs-1978 63 5 l}is l}is PROPN iajs-1978 63 6 a a DET iajs-1978 63 7 set set NOUN iajs-1978 63 8 of of ADP iajs-1978 63 9 documents document NOUN iajs-1978 63 10 with with ADP iajs-1978 63 11 the the DET iajs-1978 63 12 same same ADJ iajs-1978 63 13 class class NOUN iajs-1978 63 14 . . PUNCT iajs-1978 64 1 the the DET iajs-1978 64 2 main main ADJ iajs-1978 64 3 goal goal NOUN iajs-1978 64 4 of of ADP iajs-1978 64 5 tc tc NOUN iajs-1978 64 6 is be AUX iajs-1978 64 7 to to PART iajs-1978 64 8 find find VERB iajs-1978 64 9 θk θk NOUN iajs-1978 64 10 that that PRON iajs-1978 64 11 belong belong VERB iajs-1978 64 12 to to ADP iajs-1978 64 13 the the DET iajs-1978 64 14 same same ADJ iajs-1978 64 15 class class NOUN iajs-1978 64 16 ( ( PUNCT iajs-1978 64 17 ci ci NOUN iajs-1978 64 18 ) ) PUNCT iajs-1978 64 19 . . PUNCT iajs-1978 65 1 199 199 NUM iajs-1978 65 2 ibn ibn PROPN iajs-1978 65 3 al al PROPN iajs-1978 65 4 - - PUNCT iajs-1978 65 5 haitham haitham PROPN iajs-1978 65 6 jour jour X iajs-1978 65 7 . . PROPN iajs-1978 65 8 for for ADP iajs-1978 65 9 pure pure ADJ iajs-1978 65 10 & & CCONJ iajs-1978 65 11 appl appl PROPN iajs-1978 65 12 . . PUNCT iajs-1978 66 1 sci sci PROPN iajs-1978 66 2 . . PROPN iajs-1978 66 3 ihjpas ihjpa VERB iajs-1978 66 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 66 5 vol vol NOUN iajs-1978 66 6 . . PUNCT iajs-1978 67 1 32 32 NUM iajs-1978 67 2 ( ( PUNCT iajs-1978 67 3 1 1 NUM iajs-1978 67 4 ) ) PUNCT iajs-1978 67 5 2019 2019 NUM iajs-1978 67 6 4.proposed 4.proposed NUM iajs-1978 67 7 method method NOUN iajs-1978 67 8 tc tc NOUN iajs-1978 67 9 consists consist VERB iajs-1978 67 10 of of ADP iajs-1978 67 11 many many ADJ iajs-1978 67 12 phases phase NOUN iajs-1978 67 13 . . PUNCT iajs-1978 68 1 figure figure NOUN iajs-1978 68 2 1 1 NUM iajs-1978 68 3 . . PUNCT iajs-1978 68 4 shows show VERB iajs-1978 68 5 the the DET iajs-1978 68 6 main main ADJ iajs-1978 68 7 phases phase NOUN iajs-1978 68 8 of of ADP iajs-1978 68 9 the the DET iajs-1978 68 10 proposed propose VERB iajs-1978 68 11 method method NOUN iajs-1978 68 12 . . PUNCT iajs-1978 69 1 these these DET iajs-1978 69 2 phases phase NOUN iajs-1978 69 3 include include VERB iajs-1978 69 4 : : PUNCT iajs-1978 69 5 preprocessing preprocessing NOUN iajs-1978 69 6 , , PUNCT iajs-1978 69 7 feature feature NOUN iajs-1978 69 8 extraction extraction NOUN iajs-1978 69 9 , , PUNCT iajs-1978 69 10 mlr mlr NOUN iajs-1978 69 11 and and CCONJ iajs-1978 69 12 elm elm PROPN iajs-1978 69 13 . . PUNCT iajs-1978 70 1 the the DET iajs-1978 70 2 proposed propose VERB iajs-1978 70 3 model model NOUN iajs-1978 70 4 based base VERB iajs-1978 70 5 on on ADP iajs-1978 70 6 computing computing NOUN iajs-1978 70 7 features feature VERB iajs-1978 70 8 weight weight NOUN iajs-1978 70 9 using use VERB iajs-1978 70 10 mlr mlr NOUN iajs-1978 70 11 . . PUNCT iajs-1978 71 1 the the DET iajs-1978 71 2 welm welm NOUN iajs-1978 71 3 based base VERB iajs-1978 71 4 on on ADP iajs-1978 71 5 multiplying multiply VERB iajs-1978 71 6 these these DET iajs-1978 71 7 feature feature NOUN iajs-1978 71 8 weights weight NOUN iajs-1978 71 9 by by ADP iajs-1978 71 10 the the DET iajs-1978 71 11 feature feature NOUN iajs-1978 71 12 before before ADP iajs-1978 71 13 entering enter VERB iajs-1978 71 14 to to ADP iajs-1978 71 15 the the DET iajs-1978 71 16 elm elm NOUN iajs-1978 71 17 , , PUNCT iajs-1978 71 18 that that PRON iajs-1978 71 19 is be AUX iajs-1978 71 20 made make VERB iajs-1978 71 21 in in ADP iajs-1978 71 22 turn turn NOUN iajs-1978 71 23 to to PART iajs-1978 71 24 increase increase VERB iajs-1978 71 25 the the DET iajs-1978 71 26 accuracy accuracy NOUN iajs-1978 71 27 of of ADP iajs-1978 71 28 the the DET iajs-1978 71 29 welm welm NOUN iajs-1978 71 30 in in ADP iajs-1978 71 31 compared compare VERB iajs-1978 71 32 with with ADP iajs-1978 71 33 elm elm PROPN iajs-1978 71 34 . . PUNCT iajs-1978 72 1 figure figure NOUN iajs-1978 72 2 1 1 NUM iajs-1978 72 3 . . PUNCT iajs-1978 72 4 block block NOUN iajs-1978 72 5 diagram diagram NOUN iajs-1978 72 6 of of ADP iajs-1978 72 7 the the DET iajs-1978 72 8 proposed propose VERB iajs-1978 72 9 method method NOUN iajs-1978 72 10 4.1 4.1 NUM iajs-1978 72 11 . . PUNCT iajs-1978 73 1 preprocessing preprocesse VERB iajs-1978 73 2 tc tc NOUN iajs-1978 73 3 issues issue NOUN iajs-1978 73 4 are be AUX iajs-1978 73 5 difficult difficult ADJ iajs-1978 73 6 in in ADP iajs-1978 73 7 nature nature NOUN iajs-1978 73 8 and and CCONJ iajs-1978 73 9 are be AUX iajs-1978 73 10 permanently permanently ADV iajs-1978 73 11 categorized categorize VERB iajs-1978 73 12 via via ADP iajs-1978 73 13 large large ADJ iajs-1978 73 14 dimensionality dimensionality NOUN iajs-1978 73 15 . . PUNCT iajs-1978 74 1 to to PART iajs-1978 74 2 decrease decrease VERB iajs-1978 74 3 this this DET iajs-1978 74 4 difficulty difficulty NOUN iajs-1978 74 5 investigators investigator NOUN iajs-1978 74 6 , , PUNCT iajs-1978 74 7 start start VERB iajs-1978 74 8 to to PART iajs-1978 74 9 apply apply VERB iajs-1978 74 10 preprocessing preprocessing NOUN iajs-1978 74 11 procedures procedure NOUN iajs-1978 74 12 to to ADP iajs-1978 74 13 the the DET iajs-1978 74 14 original original ADJ iajs-1978 74 15 documents document NOUN iajs-1978 74 16 in in ADP iajs-1978 74 17 order order NOUN iajs-1978 74 18 to to PART iajs-1978 74 19 output output VERB iajs-1978 74 20 a a DET iajs-1978 74 21 more more ADV iajs-1978 74 22 simplified simplified ADJ iajs-1978 74 23 text text NOUN iajs-1978 75 1 [ [ X iajs-1978 75 2 9 9 NUM iajs-1978 75 3 ] ] PUNCT iajs-1978 75 4 . . PUNCT iajs-1978 76 1 there there PRON iajs-1978 76 2 are be VERB iajs-1978 76 3 three three NUM iajs-1978 76 4 steps step NOUN iajs-1978 76 5 in in ADP iajs-1978 76 6 this this DET iajs-1978 76 7 stage stage NOUN iajs-1978 76 8 . . PUNCT iajs-1978 77 1 atokenization atokenization NOUN iajs-1978 77 2 : : PUNCT iajs-1978 77 3 the the DET iajs-1978 77 4 main main ADJ iajs-1978 77 5 goal goal NOUN iajs-1978 77 6 of of ADP iajs-1978 77 7 tokenization tokenization NOUN iajs-1978 77 8 is be AUX iajs-1978 77 9 separate separate ADJ iajs-1978 77 10 sentences sentence NOUN iajs-1978 77 11 into into ADP iajs-1978 77 12 words word NOUN iajs-1978 77 13 . . PUNCT iajs-1978 78 1 bstop bstop ADJ iajs-1978 78 2 words word NOUN iajs-1978 78 3 removal removal NOUN iajs-1978 78 4 : : PUNCT iajs-1978 78 5 is be AUX iajs-1978 78 6 the the DET iajs-1978 78 7 manner manner NOUN iajs-1978 78 8 of of ADP iajs-1978 78 9 removing remove VERB iajs-1978 78 10 words word NOUN iajs-1978 78 11 that that PRON iajs-1978 78 12 appear appear VERB iajs-1978 78 13 many many ADJ iajs-1978 78 14 times time NOUN iajs-1978 78 15 in in ADP iajs-1978 78 16 the the DET iajs-1978 78 17 text text NOUN iajs-1978 78 18 and and CCONJ iajs-1978 78 19 do do AUX iajs-1978 78 20 n't not PART iajs-1978 78 21 offer offer VERB iajs-1978 78 22 the the DET iajs-1978 78 23 required require VERB iajs-1978 78 24 information information NOUN iajs-1978 78 25 for for ADP iajs-1978 78 26 recognizing recognize VERB iajs-1978 78 27 an an DET iajs-1978 78 28 important important ADJ iajs-1978 78 29 sense sense NOUN iajs-1978 78 30 of of ADP iajs-1978 78 31 the the DET iajs-1978 78 32 document document NOUN iajs-1978 78 33 . . PUNCT iajs-1978 79 1 there there PRON iajs-1978 79 2 are be VERB iajs-1978 79 3 many many ADJ iajs-1978 79 4 strategies strategy NOUN iajs-1978 79 5 utilized utilize VERB iajs-1978 79 6 for for ADP iajs-1978 79 7 indicating indicate VERB iajs-1978 79 8 such such ADJ iajs-1978 79 9 stop stop NOUN iajs-1978 79 10 words word NOUN iajs-1978 79 11 list list NOUN iajs-1978 79 12 . . PUNCT iajs-1978 80 1 now now ADV iajs-1978 80 2 , , PUNCT iajs-1978 80 3 various various ADJ iajs-1978 80 4 english english PROPN iajs-1978 80 5 stop stop VERB iajs-1978 80 6 word word NOUN iajs-1978 80 7 list list NOUN iajs-1978 80 8 is be AUX iajs-1978 80 9 generally generally ADV iajs-1978 80 10 utilized utilize VERB iajs-1978 80 11 to to ADP iajs-1978 80 12 the the DET iajs-1978 80 13 tc tc NOUN iajs-1978 80 14 procedure procedure NOUN iajs-1978 80 15 . . PUNCT iajs-1978 81 1 c c X iajs-1978 81 2 - - PUNCT iajs-1978 81 3 stemming stemming NOUN iajs-1978 81 4 : : PUNCT iajs-1978 81 5 is be AUX iajs-1978 81 6 the the DET iajs-1978 81 7 method method NOUN iajs-1978 81 8 of of ADP iajs-1978 81 9 generating generating ADJ iajs-1978 81 10 origin origin NOUN iajs-1978 81 11 of of ADP iajs-1978 81 12 the the DET iajs-1978 81 13 word word NOUN iajs-1978 81 14 , , PUNCT iajs-1978 81 15 in in ADP iajs-1978 81 16 this this DET iajs-1978 81 17 research research NOUN iajs-1978 81 18 paper paper NOUN iajs-1978 81 19 word word NOUN iajs-1978 81 20 stemming stem VERB iajs-1978 81 21 is be AUX iajs-1978 81 22 done do VERB iajs-1978 81 23 by by ADP iajs-1978 81 24 using use VERB iajs-1978 81 25 porter porter NOUN iajs-1978 81 26 ’s ’s PART iajs-1978 81 27 stemming stem VERB iajs-1978 81 28 algorithm algorithm NOUN iajs-1978 81 29 [ [ X iajs-1978 81 30 10 10 NUM iajs-1978 81 31 ] ] PUNCT iajs-1978 81 32 . . PUNCT iajs-1978 82 1 preprocessi preprocessi PROPN iajs-1978 82 2 features feature NOUN iajs-1978 82 3 learning learn VERB iajs-1978 82 4 feature feature NOUN iajs-1978 82 5 weights weight NOUN iajs-1978 82 6 using use VERB iajs-1978 82 7 training training NOUN iajs-1978 82 8 document document NOUN iajs-1978 82 9 machine machine NOUN iajs-1978 82 10 learnin learnin NOUN iajs-1978 82 11 g g PROPN iajs-1978 82 12 lables lable VERB iajs-1978 82 13 new new ADJ iajs-1978 82 14 text text NOUN iajs-1978 82 15 document document NOUN iajs-1978 82 16 preprocessi preprocessi NOUN iajs-1978 82 17 ng ng PROPN iajs-1978 82 18 features feature VERB iajs-1978 82 19 extractio extractio PROPN iajs-1978 82 20 predictive predictive ADJ iajs-1978 82 21 model model NOUN iajs-1978 82 22 expected expect VERB iajs-1978 82 23 label label NOUN iajs-1978 82 24 200 200 NUM iajs-1978 82 25 ibn ibn PROPN iajs-1978 82 26 al al PROPN iajs-1978 82 27 - - PUNCT iajs-1978 82 28 haitham haitham PROPN iajs-1978 82 29 jour jour X iajs-1978 82 30 . . PROPN iajs-1978 83 1 for for ADP iajs-1978 83 2 pure pure ADJ iajs-1978 83 3 & & CCONJ iajs-1978 83 4 appl appl PROPN iajs-1978 83 5 . . PUNCT iajs-1978 84 1 sci sci PROPN iajs-1978 84 2 . . PROPN iajs-1978 84 3 ihjpas ihjpa VERB iajs-1978 84 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 84 5 vol vol NOUN iajs-1978 84 6 . . PUNCT iajs-1978 85 1 32 32 NUM iajs-1978 85 2 ( ( PUNCT iajs-1978 85 3 1 1 NUM iajs-1978 85 4 ) ) PUNCT iajs-1978 85 5 2019 2019 NUM iajs-1978 85 6 4.2 4.2 NUM iajs-1978 85 7 . . PUNCT iajs-1978 86 1 feature feature NOUN iajs-1978 86 2 extraction extraction NOUN iajs-1978 86 3 an an DET iajs-1978 86 4 essential essential ADJ iajs-1978 86 5 aspect aspect NOUN iajs-1978 86 6 of of ADP iajs-1978 86 7 tc tc NOUN iajs-1978 86 8 is be AUX iajs-1978 86 9 computing compute VERB iajs-1978 86 10 features feature NOUN iajs-1978 86 11 score score NOUN iajs-1978 86 12 . . PUNCT iajs-1978 87 1 the the DET iajs-1978 87 2 features feature NOUN iajs-1978 87 3 include include VERB iajs-1978 87 4 : : PUNCT iajs-1978 87 5 term term NOUN iajs-1978 87 6 frequency frequency NOUN iajs-1978 87 7 and and CCONJ iajs-1978 87 8 inverse inverse NOUN iajs-1978 87 9 document document NOUN iajs-1978 87 10 frequency frequency NOUN iajs-1978 87 11 ( ( PUNCT iajs-1978 87 12 tf tf PROPN iajs-1978 87 13 - - PUNCT iajs-1978 87 14 idf idf NOUN iajs-1978 87 15 ) ) PUNCT iajs-1978 87 16 , , PUNCT iajs-1978 87 17 term term NOUN iajs-1978 87 18 frequency frequency NOUN iajs-1978 87 19 and and CCONJ iajs-1978 87 20 thematic thematic ADJ iajs-1978 87 21 words word NOUN iajs-1978 87 22 . . PUNCT iajs-1978 88 1 1 1 NUM iajs-1978 88 2 - - PUNCT iajs-1978 88 3 tf tf NUM iajs-1978 88 4 - - PUNCT iajs-1978 88 5 idf idf PROPN iajs-1978 88 6 : : PUNCT iajs-1978 88 7 identifying identify VERB iajs-1978 88 8 the the DET iajs-1978 88 9 term term NOUN iajs-1978 88 10 significance significance NOUN iajs-1978 88 11 is be AUX iajs-1978 88 12 very very ADV iajs-1978 88 13 useful useful ADJ iajs-1978 88 14 in in ADP iajs-1978 88 15 tc tc NOUN iajs-1978 88 16 system system NOUN iajs-1978 88 17 , , PUNCT iajs-1978 88 18 that that PRON iajs-1978 88 19 can can AUX iajs-1978 88 20 be be AUX iajs-1978 88 21 done do VERB iajs-1978 88 22 by by ADP iajs-1978 88 23 weighting weight VERB iajs-1978 88 24 term term NOUN iajs-1978 88 25 which which PRON iajs-1978 88 26 can can AUX iajs-1978 88 27 be be AUX iajs-1978 88 28 calculated calculate VERB iajs-1978 88 29 by by ADP iajs-1978 88 30 multiplying multiply VERB iajs-1978 88 31 tf tf NUM iajs-1978 88 32 by by ADP iajs-1978 88 33 the the DET iajs-1978 88 34 idf idf PROPN iajs-1978 89 1 [ [ X iajs-1978 89 2 2 2 NUM iajs-1978 89 3 ] ] PUNCT iajs-1978 89 4 which which PRON iajs-1978 89 5 can can AUX iajs-1978 89 6 be be AUX iajs-1978 89 7 calculated calculate VERB iajs-1978 89 8 as as ADP iajs-1978 89 9 in in ADP iajs-1978 89 10 equation equation NOUN iajs-1978 89 11 ( ( PUNCT iajs-1978 89 12 1 1 NUM iajs-1978 89 13 ) ) PUNCT iajs-1978 89 14 . . PUNCT iajs-1978 89 15                             SPACE iajs-1978 90 1 1 1 NUM iajs-1978 90 2 ∗ ∗ NOUN iajs-1978 90 3 log log NOUN iajs-1978 90 4 ( ( PUNCT iajs-1978 90 5 1 1 NUM iajs-1978 90 6 ) ) PUNCT iajs-1978 90 7 where where SCONJ iajs-1978 90 8 tf= tf= PROPN iajs-1978 90 9 is be AUX iajs-1978 90 10 the the DET iajs-1978 90 11 term term NOUN iajs-1978 90 12 frequency frequency NOUN iajs-1978 90 13 n n CCONJ iajs-1978 90 14 = = NOUN iajs-1978 90 15 number number NOUN iajs-1978 90 16 of of ADP iajs-1978 90 17 documents document NOUN iajs-1978 90 18 in in ADP iajs-1978 90 19 the the DET iajs-1978 90 20 document document NOUN iajs-1978 90 21 collection collection NOUN iajs-1978 90 22 . . PUNCT iajs-1978 91 1 df= df= PROPN iajs-1978 91 2 is be AUX iajs-1978 91 3 the the DET iajs-1978 91 4 number number NOUN iajs-1978 91 5 of of ADP iajs-1978 91 6 documents document NOUN iajs-1978 91 7 in in ADP iajs-1978 91 8 which which PRON iajs-1978 91 9 the the DET iajs-1978 91 10 term term NOUN iajs-1978 91 11 appears appear VERB iajs-1978 91 12     SPACE iajs-1978 91 13 2term 2term NUM iajs-1978 91 14 frequency frequency NOUN iajs-1978 91 15 ( ( PUNCT iajs-1978 91 16 tf tf NOUN iajs-1978 91 17 ): ): PUNCT iajs-1978 91 18 which which PRON iajs-1978 91 19 can can AUX iajs-1978 91 20 be be AUX iajs-1978 91 21 calculated calculate VERB iajs-1978 91 22 using use VERB iajs-1978 91 23 equation equation NOUN iajs-1978 91 24 ( ( PUNCT iajs-1978 91 25 2 2 NUM iajs-1978 91 26 ) ) PUNCT iajs-1978 91 27 . . PUNCT iajs-1978 92 1 2 2 NUM iajs-1978 92 2 _ _ PRON iajs-1978 92 3 ( ( PUNCT iajs-1978 92 4 2 2 NUM iajs-1978 92 5 ) ) PUNCT iajs-1978 92 6 where where SCONJ iajs-1978 92 7 : : PUNCT iajs-1978 92 8 freqterm= freqterm= NUM iajs-1978 92 9 is be AUX iajs-1978 92 10 the the DET iajs-1978 92 11 number number NOUN iajs-1978 92 12 of of ADP iajs-1978 92 13 terms term NOUN iajs-1978 92 14 repetitions repetition NOUN iajs-1978 92 15 and and CCONJ iajs-1978 92 16 max_freq= max_freq= X iajs-1978 92 17 is be AUX iajs-1978 92 18 the the DET iajs-1978 92 19 maximum maximum ADJ iajs-1978 92 20 term term NOUN iajs-1978 92 21 frequency frequency NOUN iajs-1978 92 22 . . PUNCT iajs-1978 93 1 3thematic 3thematic ADJ iajs-1978 93 2 words word NOUN iajs-1978 93 3 ( ( PUNCT iajs-1978 93 4 tw tw NOUN iajs-1978 93 5 ): ): PUNCT iajs-1978 93 6 are be AUX iajs-1978 93 7 the the DET iajs-1978 93 8 most most ADV iajs-1978 93 9 frequently frequently ADV iajs-1978 93 10 used use VERB iajs-1978 93 11 terms term NOUN iajs-1978 93 12 that that PRON iajs-1978 93 13 exist exist VERB iajs-1978 93 14 in in ADP iajs-1978 93 15 the the DET iajs-1978 93 16 document document NOUN iajs-1978 93 17 . . PUNCT iajs-1978 94 1 the the DET iajs-1978 94 2 calculation calculation NOUN iajs-1978 94 3 of of ADP iajs-1978 94 4 this this DET iajs-1978 94 5 feature feature NOUN iajs-1978 94 6 is be AUX iajs-1978 94 7 done do VERB iajs-1978 94 8 by by ADP iajs-1978 94 9 computing compute VERB iajs-1978 94 10 the the DET iajs-1978 94 11 repetition repetition NOUN iajs-1978 94 12 of of ADP iajs-1978 94 13 all all DET iajs-1978 94 14 terms term NOUN iajs-1978 94 15 in in ADP iajs-1978 94 16 the the DET iajs-1978 94 17 document document NOUN iajs-1978 94 18 , , PUNCT iajs-1978 94 19 then then ADV iajs-1978 94 20 only only ADV iajs-1978 94 21 ( ( PUNCT iajs-1978 94 22 k k X iajs-1978 94 23 ) ) PUNCT iajs-1978 94 24 terms term NOUN iajs-1978 94 25 with with ADP iajs-1978 94 26 the the DET iajs-1978 94 27 maximum maximum ADJ iajs-1978 94 28 repetition repetition NOUN iajs-1978 94 29 is be AUX iajs-1978 94 30 selected select VERB iajs-1978 94 31 , , PUNCT iajs-1978 94 32 in in ADP iajs-1978 94 33 this this DET iajs-1978 94 34 paper paper NOUN iajs-1978 94 35 . . PUNCT iajs-1978 95 1 this this DET iajs-1978 95 2 feature feature NOUN iajs-1978 95 3 is be AUX iajs-1978 95 4 calculated calculate VERB iajs-1978 95 5 by by ADP iajs-1978 95 6 dividing divide VERB iajs-1978 95 7 the the DET iajs-1978 95 8 number number NOUN iajs-1978 95 9 of of ADP iajs-1978 95 10 thematic thematic ADJ iajs-1978 95 11 words word NOUN iajs-1978 95 12 by by ADP iajs-1978 95 13 the the DET iajs-1978 95 14 maximum maximum ADJ iajs-1978 95 15 number number NOUN iajs-1978 95 16 of of ADP iajs-1978 95 17 thematic thematic ADJ iajs-1978 95 18 words word NOUN iajs-1978 95 19 in in ADP iajs-1978 95 20 the the DET iajs-1978 95 21 document document NOUN iajs-1978 95 22 as as SCONJ iajs-1978 95 23 expressed express VERB iajs-1978 95 24 in in ADP iajs-1978 95 25 eq eq ADP iajs-1978 95 26 . . PUNCT iajs-1978 96 1 ( ( PUNCT iajs-1978 96 2 3 3 X iajs-1978 96 3 ) ) PUNCT iajs-1978 97 1 [ [ X iajs-1978 97 2 11 11 NUM iajs-1978 97 3 ] ] PUNCT iajs-1978 97 4 . . PUNCT iajs-1978 97 5     SPACE iajs-1978 98 1 3 3 NUM iajs-1978 98 2 _ _ PRON iajs-1978 98 3 ( ( PUNCT iajs-1978 98 4 3 3 X iajs-1978 98 5 ) ) PUNCT iajs-1978 98 6 where where SCONJ iajs-1978 98 7 twi= twi= PROPN iajs-1978 98 8 is be AUX iajs-1978 98 9 the the DET iajs-1978 98 10 number number NOUN iajs-1978 98 11 of of ADP iajs-1978 98 12 thematic thematic ADJ iajs-1978 98 13 words(i words(i NOUN iajs-1978 98 14 ) ) PUNCT iajs-1978 98 15 tw_max= tw_max= VERB iajs-1978 98 16 maximum maximum ADJ iajs-1978 98 17 thematic thematic ADJ iajs-1978 98 18 words word NOUN iajs-1978 98 19 in in ADP iajs-1978 98 20 the the DET iajs-1978 98 21 document document NOUN iajs-1978 98 22 . . PUNCT iajs-1978 99 1 4.3.multiple 4.3.multiple NUM iajs-1978 99 2 linear linear ADJ iajs-1978 99 3 regression regression NOUN iajs-1978 99 4 ( ( PUNCT iajs-1978 99 5 mlr mlr NOUN iajs-1978 99 6 ) ) PUNCT iajs-1978 99 7 mlr mlr NOUN iajs-1978 99 8 is be AUX iajs-1978 99 9 a a DET iajs-1978 99 10 statistical statistical ADJ iajs-1978 99 11 technique technique NOUN iajs-1978 99 12 for for ADP iajs-1978 99 13 formulating formulate VERB iajs-1978 99 14 the the DET iajs-1978 99 15 correlation correlation NOUN iajs-1978 99 16 between between ADP iajs-1978 99 17 the the DET iajs-1978 99 18 independent independent ADJ iajs-1978 99 19 variables variable NOUN iajs-1978 99 20 and and CCONJ iajs-1978 99 21 a a DET iajs-1978 99 22 dependent dependent ADJ iajs-1978 99 23 variable variable NOUN iajs-1978 99 24 , , PUNCT iajs-1978 99 25 where where SCONJ iajs-1978 99 26 there there PRON iajs-1978 99 27 are be VERB iajs-1978 99 28 two two NUM iajs-1978 99 29 or or CCONJ iajs-1978 99 30 more more ADV iajs-1978 99 31 independent independent ADJ iajs-1978 99 32 variables variable NOUN iajs-1978 99 33 , , PUNCT iajs-1978 99 34 but but CCONJ iajs-1978 99 35 only only ADV iajs-1978 99 36 one one NUM iajs-1978 99 37 dependent dependent ADJ iajs-1978 99 38 variable variable NOUN iajs-1978 100 1 [ [ X iajs-1978 100 2 12 12 NUM iajs-1978 100 3 ] ] PUNCT iajs-1978 100 4 . . PUNCT iajs-1978 101 1 mlr mlr NOUN iajs-1978 101 2 can can AUX iajs-1978 101 3 be be AUX iajs-1978 101 4 formulated formulate VERB iajs-1978 101 5 as as ADP iajs-1978 101 6 in in ADP iajs-1978 101 7 equation equation NOUN iajs-1978 101 8 ( ( PUNCT iajs-1978 101 9 4 4 NUM iajs-1978 101 10 ) ) PUNCT iajs-1978 101 11 y y NOUN iajs-1978 102 1 = = NUM iajs-1978 102 2 w0+w1x1+w2x2 w0+w1x1+w2x2 PROPN iajs-1978 102 3 + + PROPN iajs-1978 102 4 ---+xm ---+xm ADJ iajs-1978 102 5 wm wm X iajs-1978 102 6 ( ( PUNCT iajs-1978 102 7 4 4 NUM iajs-1978 102 8 ) ) PUNCT iajs-1978 102 9 where where SCONJ iajs-1978 102 10 [ [ X iajs-1978 102 11 y y X iajs-1978 102 12 ] ] X iajs-1978 102 13 is be AUX iajs-1978 102 14 the the DET iajs-1978 102 15 output output NOUN iajs-1978 102 16 vector vector NOUN iajs-1978 102 17 ( ( PUNCT iajs-1978 102 18 dependent dependent ADJ iajs-1978 102 19 variable variable NOUN iajs-1978 102 20 ) ) PUNCT iajs-1978 102 21 . . PUNCT iajs-1978 103 1 [ [ X iajs-1978 103 2 w w X iajs-1978 103 3 ] ] PUNCT iajs-1978 103 4 feature feature NOUN iajs-1978 103 5 weight weight NOUN iajs-1978 103 6 vector vector NOUN iajs-1978 103 7 . . PUNCT iajs-1978 104 1 [ [ X iajs-1978 104 2 x x X iajs-1978 104 3 ] ] X iajs-1978 104 4 the the DET iajs-1978 104 5 extracted extract VERB iajs-1978 104 6 features feature NOUN iajs-1978 104 7 ( ( PUNCT iajs-1978 104 8 independent independent ADJ iajs-1978 104 9 variables variable NOUN iajs-1978 104 10 ) ) PUNCT iajs-1978 104 11 . . PUNCT iajs-1978 105 1 we we PRON iajs-1978 105 2 rewrite rewrite VERB iajs-1978 105 3 equation equation NOUN iajs-1978 105 4 ( ( PUNCT iajs-1978 105 5 4 4 NUM iajs-1978 105 6 ) ) PUNCT iajs-1978 105 7 to to PART iajs-1978 105 8 be be AUX iajs-1978 105 9 in in ADP iajs-1978 105 10 the the DET iajs-1978 105 11 following follow VERB iajs-1978 105 12 form form NOUN iajs-1978 105 13 as as ADP iajs-1978 105 14 in in ADP iajs-1978 105 15 equation equation NOUN iajs-1978 105 16 ( ( PUNCT iajs-1978 105 17 5 5 NUM iajs-1978 105 18 ) ) PUNCT iajs-1978 105 19 . . PUNCT iajs-1978 106 1 c c X iajs-1978 106 2 = = PUNCT iajs-1978 106 3 w0 w0 PROPN iajs-1978 106 4 + + NOUN iajs-1978 106 5 w1f1+w2f2+w3f3 w1f1+w2f2+w3f3 NOUN iajs-1978 106 6 ( ( PUNCT iajs-1978 106 7 5 5 NUM iajs-1978 106 8 ) ) PUNCT iajs-1978 106 9 where where SCONJ iajs-1978 106 10 [ [ X iajs-1978 106 11 c c X iajs-1978 106 12 ] ] X iajs-1978 106 13 is be AUX iajs-1978 106 14 the the DET iajs-1978 106 15 class class NOUN iajs-1978 106 16 number number NOUN iajs-1978 106 17 . . PUNCT iajs-1978 107 1 [ [ X iajs-1978 107 2 w w X iajs-1978 107 3 ] ] PUNCT iajs-1978 107 4 feature feature NOUN iajs-1978 107 5 weight weight NOUN iajs-1978 107 6 vector vector NOUN iajs-1978 107 7 . . PUNCT iajs-1978 108 1 [ [ X iajs-1978 108 2 f f X iajs-1978 108 3 ] ] X iajs-1978 108 4 the the DET iajs-1978 108 5 extracted extract VERB iajs-1978 108 6 features feature NOUN iajs-1978 108 7 as as SCONJ iajs-1978 108 8 explained explain VERB iajs-1978 108 9 in in ADP iajs-1978 108 10 section section NOUN iajs-1978 108 11 4.2 4.2 NUM iajs-1978 108 12 the the DET iajs-1978 108 13 regression regression NOUN iajs-1978 108 14 model model NOUN iajs-1978 108 15 can can AUX iajs-1978 108 16 be be AUX iajs-1978 108 17 represented represent VERB iajs-1978 108 18 in in ADP iajs-1978 108 19 a a DET iajs-1978 108 20 matrix matrix NOUN iajs-1978 108 21 form form NOUN iajs-1978 108 22 as as SCONJ iajs-1978 108 23 follows follow VERB iajs-1978 108 24 . . PUNCT iajs-1978 109 1 201 201 NUM iajs-1978 109 2 ibn ibn PROPN iajs-1978 109 3 al al PROPN iajs-1978 109 4 - - PUNCT iajs-1978 109 5 haitham haitham PROPN iajs-1978 109 6 jour jour X iajs-1978 109 7 . . PROPN iajs-1978 109 8 for for ADP iajs-1978 109 9 pure pure ADJ iajs-1978 109 10 & & CCONJ iajs-1978 109 11 appl appl PROPN iajs-1978 109 12 . . PUNCT iajs-1978 110 1 sci sci PROPN iajs-1978 110 2 . . PROPN iajs-1978 110 3 ihjpas ihjpa VERB iajs-1978 110 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 110 5 vol vol NOUN iajs-1978 110 6 . . PUNCT iajs-1978 111 1 32 32 NUM iajs-1978 111 2 ( ( PUNCT iajs-1978 111 3 1 1 NUM iajs-1978 111 4 ) ) PUNCT iajs-1978 111 5 2019 2019 NUM iajs-1978 111 6   NOUN iajs-1978 111 7   PROPN iajs-1978 112 1   PROPN iajs-1978 112 2   PROPN iajs-1978 112 3   X iajs-1978 112 4   NOUN iajs-1978 112 5   NOUN iajs-1978 112 6   NOUN iajs-1978 112 7   VERB iajs-1978 112 8   NOUN iajs-1978 112 9   NOUN iajs-1978 112 10   PROPN iajs-1978 112 11   PUNCT iajs-1978 113 1   NOUN iajs-1978 113 2   PROPN iajs-1978 113 3   PROPN iajs-1978 113 4   X iajs-1978 113 5   NOUN iajs-1978 113 6   NOUN iajs-1978 113 7   NOUN iajs-1978 113 8   NOUN iajs-1978 113 9   NOUN iajs-1978 113 10   NOUN iajs-1978 113 11   PROPN iajs-1978 114 1   ADJ iajs-1978 114 2   PROPN iajs-1978 114 3   PROPN iajs-1978 115 1   PUNCT iajs-1978 116 1   PUNCT iajs-1978 117 1   NOUN iajs-1978 117 2   PUNCT iajs-1978 118 1   NOUN iajs-1978 118 2   PROPN iajs-1978 118 3   PROPN iajs-1978 118 4   X iajs-1978 118 5   NOUN iajs-1978 118 6   NOUN iajs-1978 118 7   NOUN iajs-1978 118 8   NOUN iajs-1978 118 9   NOUN iajs-1978 118 10   NOUN iajs-1978 118 11   NOUN iajs-1978 118 12   NOUN iajs-1978 118 13   NOUN iajs-1978 118 14   PROPN iajs-1978 118 15 3 3 NUM iajs-1978 118 16 2 2 NUM iajs-1978 118 17 1 1 NUM iajs-1978 118 18 3,2,1 3,2,1 NUM iajs-1978 118 19 , , PUNCT iajs-1978 118 20 3,22,21,2 3,22,21,2 PROPN iajs-1978 118 21 3,12,11,12 3,12,11,12 NUM iajs-1978 118 22 1 1 NUM iajs-1978 118 23 * * PUNCT iajs-1978 118 24 .. .. PUNCT iajs-1978 118 25 . . PUNCT iajs-1978 119 1 w w PROPN iajs-1978 119 2 w w PROPN iajs-1978 119 3 w w PROPN iajs-1978 119 4 fff fff PROPN iajs-1978 119 5 fff fff PROPN iajs-1978 119 6 fff fff PROPN iajs-1978 119 7 cm cm PROPN iajs-1978 119 8 ci ci PROPN iajs-1978 120 1 c c PROPN iajs-1978 120 2 c c NOUN iajs-1978 120 3 ppp ppp NOUN iajs-1978 120 4 where where SCONJ iajs-1978 120 5 p p NOUN iajs-1978 120 6 is be AUX iajs-1978 120 7 the the DET iajs-1978 120 8 number number NOUN iajs-1978 120 9 of of ADP iajs-1978 120 10 documents document NOUN iajs-1978 120 11 from from ADP iajs-1978 120 12 the the DET iajs-1978 120 13 collected collect VERB iajs-1978 120 14 document document NOUN iajs-1978 120 15 data datum NOUN iajs-1978 120 16 set set VERB iajs-1978 120 17 . . PUNCT iajs-1978 121 1 to to PART iajs-1978 121 2 estimate estimate VERB iajs-1978 121 3 the the DET iajs-1978 121 4 weights weight NOUN iajs-1978 121 5 for for ADP iajs-1978 121 6 the the DET iajs-1978 121 7 extracted extract VERB iajs-1978 121 8 features feature NOUN iajs-1978 121 9 we we PRON iajs-1978 121 10 must must AUX iajs-1978 121 11 train train VERB iajs-1978 121 12 our our PRON iajs-1978 121 13 model model NOUN iajs-1978 121 14 . . PUNCT iajs-1978 122 1 reuters reuters PROPN iajs-1978 122 2 21578 21578 NUM iajs-1978 122 3 dataset dataset NOUN iajs-1978 122 4 set set NOUN iajs-1978 122 5 used use VERB iajs-1978 122 6 to to PART iajs-1978 122 7 train train VERB iajs-1978 122 8 our our PRON iajs-1978 122 9 model model NOUN iajs-1978 122 10 . . PUNCT iajs-1978 123 1 a a DET iajs-1978 123 2 subset subset NOUN iajs-1978 123 3 of of ADP iajs-1978 123 4 the the DET iajs-1978 123 5 reuters reuter NOUN iajs-1978 123 6 21578 21578 NUM iajs-1978 123 7 used use VERB iajs-1978 123 8 , , PUNCT iajs-1978 123 9 where where SCONJ iajs-1978 123 10 six six NUM iajs-1978 123 11 topics topic NOUN iajs-1978 123 12 only only ADV iajs-1978 123 13 selected select VERB iajs-1978 123 14 for for ADP iajs-1978 123 15 the the DET iajs-1978 123 16 proposed propose VERB iajs-1978 123 17 model model NOUN iajs-1978 123 18 . . PUNCT iajs-1978 124 1 for for ADP iajs-1978 124 2 each each DET iajs-1978 124 3 topic topic NOUN iajs-1978 124 4 , , PUNCT iajs-1978 124 5 60 60 NUM iajs-1978 124 6 files file NOUN iajs-1978 124 7 were be AUX iajs-1978 124 8 used use VERB iajs-1978 124 9 for for ADP iajs-1978 124 10 the the DET iajs-1978 124 11 training training NOUN iajs-1978 124 12 phase phase NOUN iajs-1978 124 13 to to PART iajs-1978 124 14 learn learn VERB iajs-1978 124 15 the the DET iajs-1978 124 16 feature feature NOUN iajs-1978 124 17 weights weight NOUN iajs-1978 124 18 that that PRON iajs-1978 124 19 used use VERB iajs-1978 124 20 later later ADV iajs-1978 124 21 in in ADP iajs-1978 124 22 the the DET iajs-1978 124 23 classification classification NOUN iajs-1978 124 24 phase phase NOUN iajs-1978 124 25 of of ADP iajs-1978 124 26 the the DET iajs-1978 124 27 proposed propose VERB iajs-1978 124 28 model model NOUN iajs-1978 124 29 . . PUNCT iajs-1978 125 1 the the DET iajs-1978 125 2 three three NUM iajs-1978 125 3 extracted extract VERB iajs-1978 125 4 features feature NOUN iajs-1978 125 5 ( ( PUNCT iajs-1978 125 6 f1 f1 NOUN iajs-1978 125 7 , , PUNCT iajs-1978 125 8 f2 f2 PROPN iajs-1978 125 9 , , PUNCT iajs-1978 125 10 f3 f3 PROPN iajs-1978 125 11 ) ) PUNCT iajs-1978 125 12 that that PRON iajs-1978 125 13 were be AUX iajs-1978 125 14 described describe VERB iajs-1978 125 15 in in ADP iajs-1978 125 16 section section NOUN iajs-1978 125 17 4.2 4.2 NUM iajs-1978 125 18 used use VERB iajs-1978 125 19 as as ADP iajs-1978 125 20 input input NOUN iajs-1978 125 21 to to ADP iajs-1978 125 22 the the DET iajs-1978 125 23 model model NOUN iajs-1978 125 24 . . PUNCT iajs-1978 126 1 the the DET iajs-1978 126 2 desired desire VERB iajs-1978 126 3 output output NOUN iajs-1978 126 4 c c PROPN iajs-1978 126 5 represents represent VERB iajs-1978 126 6 the the DET iajs-1978 126 7 class class NOUN iajs-1978 126 8 number number NOUN iajs-1978 126 9 for for ADP iajs-1978 126 10 each each DET iajs-1978 126 11 document document NOUN iajs-1978 126 12 in in ADP iajs-1978 126 13 the the DET iajs-1978 126 14 document document NOUN iajs-1978 126 15 set set NOUN iajs-1978 126 16 ( ( PUNCT iajs-1978 126 17 d d NOUN iajs-1978 126 18 ) ) PUNCT iajs-1978 126 19 . . PUNCT iajs-1978 127 1 our our PRON iajs-1978 127 2 goal goal NOUN iajs-1978 127 3 is be AUX iajs-1978 127 4 to to PART iajs-1978 127 5 estimate estimate VERB iajs-1978 127 6 the the DET iajs-1978 127 7 values value NOUN iajs-1978 127 8 of of ADP iajs-1978 127 9 ( ( PUNCT iajs-1978 127 10 w w NOUN iajs-1978 127 11 ) ) PUNCT iajs-1978 127 12 which which PRON iajs-1978 127 13 represent represent VERB iajs-1978 127 14 the the DET iajs-1978 127 15 weights weight NOUN iajs-1978 127 16 of of ADP iajs-1978 127 17 the the DET iajs-1978 127 18 selected select VERB iajs-1978 127 19 features feature NOUN iajs-1978 127 20 [ [ X iajs-1978 127 21 13 13 NUM iajs-1978 127 22 ] ] PUNCT iajs-1978 127 23 . . PUNCT iajs-1978 128 1 w w PROPN iajs-1978 128 2 will will AUX iajs-1978 128 3 be be AUX iajs-1978 128 4 calculated calculate VERB iajs-1978 128 5 using use VERB iajs-1978 128 6 eq eq ADP iajs-1978 128 7 . . PUNCT iajs-1978 129 1 ( ( PUNCT iajs-1978 129 2 6 6 NUM iajs-1978 129 3 ) ) PUNCT iajs-1978 129 4 . . PUNCT iajs-1978 130 1 w=(f.ft)-1.ft w=(f.ft)-1.ft PROPN iajs-1978 130 2 c c NOUN iajs-1978 130 3 ( ( PUNCT iajs-1978 130 4 6 6 NUM iajs-1978 130 5 ) ) PUNCT iajs-1978 130 6 algorithm algorithm NOUN iajs-1978 130 7 1 1 NUM iajs-1978 130 8 shows show VERB iajs-1978 130 9 the the DET iajs-1978 130 10 main main ADJ iajs-1978 130 11 step step NOUN iajs-1978 130 12 of of ADP iajs-1978 130 13 mlr mlr PROPN iajs-1978 130 14 . . PUNCT iajs-1978 131 1 algorithm algorithm PROPN iajs-1978 131 2 ( ( PUNCT iajs-1978 131 3 1 1 NUM iajs-1978 131 4 ): ): PUNCT iajs-1978 131 5 mlr mlr NOUN iajs-1978 131 6 input input NOUN iajs-1978 131 7 : : PUNCT iajs-1978 131 8 matrix matrix NOUN iajs-1978 131 9 f f PROPN iajs-1978 131 10 of of ADP iajs-1978 131 11 size size NOUN iajs-1978 131 12 p*3 p*3 ADJ iajs-1978 131 13 documents document NOUN iajs-1978 131 14 features feature VERB iajs-1978 131 15 /*where /*where PUNCT iajs-1978 131 16 p p NOUN iajs-1978 131 17 number number NOUN iajs-1978 131 18 of of ADP iajs-1978 131 19 documents document NOUN iajs-1978 131 20 , , PUNCT iajs-1978 131 21 3 3 NUM iajs-1978 131 22 numbers number NOUN iajs-1978 131 23 of of ADP iajs-1978 131 24 features*/ features*/ PROPN iajs-1978 131 25 desired desire VERB iajs-1978 131 26 output output NOUN iajs-1978 131 27 c c PROPN iajs-1978 131 28 of of ADP iajs-1978 131 29 size size NOUN iajs-1978 131 30 p*1 p*1 VERB iajs-1978 131 31 output output NOUN iajs-1978 131 32 : : PUNCT iajs-1978 131 33 vector vector NOUN iajs-1978 131 34 weight weight NOUN iajs-1978 131 35 of of ADP iajs-1978 131 36 size size NOUN iajs-1978 131 37 ( ( PUNCT iajs-1978 131 38 3 3 NUM iajs-1978 131 39 ) ) PUNCT iajs-1978 131 40 step1 step1 PROPN iajs-1978 131 41 : : PUNCT iajs-1978 131 42 initialize initialize VERB iajs-1978 131 43 vector vector NOUN iajs-1978 131 44 weight weight NOUN iajs-1978 131 45 w w NOUN iajs-1978 131 46 to to ADP iajs-1978 131 47 zero zero NUM iajs-1978 131 48 . . PUNCT iajs-1978 132 1 step2 step2 PROPN iajs-1978 132 2 : : PUNCT iajs-1978 132 3 for for ADP iajs-1978 132 4 each each DET iajs-1978 132 5 document document NOUN iajs-1978 132 6 in in ADP iajs-1978 132 7 the the DET iajs-1978 132 8 training training NOUN iajs-1978 132 9 set set VERB iajs-1978 132 10 step3 step3 PROPN iajs-1978 132 11 : : PUNCT iajs-1978 132 12 z z PROPN iajs-1978 132 13 = = SYM iajs-1978 132 14 f*ft f*ft PROPN iajs-1978 132 15 step4 step4 PROPN iajs-1978 132 16 : : PUNCT iajs-1978 132 17 b= b= PROPN iajs-1978 132 18 z-1 z-1 PROPN iajs-1978 132 19 step5 step5 PROPN iajs-1978 132 20 : : PUNCT iajs-1978 132 21 a a DET iajs-1978 132 22 = = NOUN iajs-1978 132 23 ft*c ft*c NOUN iajs-1978 132 24 step6 step6 NOUN iajs-1978 132 25 : : PUNCT iajs-1978 132 26 weight weight NOUN iajs-1978 132 27 = = SYM iajs-1978 132 28 b*a b*a PROPN iajs-1978 132 29 step7 step7 ADJ iajs-1978 132 30 : : PUNCT iajs-1978 132 31 end end NOUN iajs-1978 132 32 at at ADP iajs-1978 132 33 the the DET iajs-1978 132 34 end end NOUN iajs-1978 132 35 of of ADP iajs-1978 132 36 this this DET iajs-1978 132 37 algorithm algorithm NOUN iajs-1978 132 38 a a DET iajs-1978 132 39 vector vector NOUN iajs-1978 132 40 weight weight NOUN iajs-1978 132 41 obtained obtain VERB iajs-1978 132 42 which which PRON iajs-1978 132 43 represent represent VERB iajs-1978 132 44 the the DET iajs-1978 132 45 weight weight NOUN iajs-1978 132 46 for for ADP iajs-1978 132 47 every every DET iajs-1978 132 48 feature feature NOUN iajs-1978 132 49 . . PUNCT iajs-1978 133 1 4.4 4.4 NUM iajs-1978 133 2 . . PUNCT iajs-1978 134 1 extreme extreme ADJ iajs-1978 134 2 learning learning NOUN iajs-1978 134 3 machine machine NOUN iajs-1978 134 4 ( ( PUNCT iajs-1978 134 5 elm elm PROPN iajs-1978 134 6 ) ) PUNCT iajs-1978 134 7 elm elm NOUN iajs-1978 134 8 is be AUX iajs-1978 134 9 suggested suggest VERB iajs-1978 134 10 by by ADP iajs-1978 134 11 huang huang PROPN iajs-1978 134 12 at at ADP iajs-1978 134 13 ( ( PUNCT iajs-1978 134 14 2004 2004 NUM iajs-1978 134 15 ) ) PUNCT iajs-1978 134 16 . . PUNCT iajs-1978 135 1 the the DET iajs-1978 135 2 goals goal NOUN iajs-1978 135 3 of of ADP iajs-1978 135 4 elm elm NOUN iajs-1978 135 5 are be AUX iajs-1978 135 6 to to PART iajs-1978 135 7 avoid avoid VERB iajs-1978 135 8 time time NOUN iajs-1978 135 9 consuming consume VERB iajs-1978 135 10 that that PRON iajs-1978 135 11 occurred occur VERB iajs-1978 135 12 in in ADP iajs-1978 135 13 the the DET iajs-1978 135 14 most most ADV iajs-1978 135 15 iterative iterative ADJ iajs-1978 135 16 training training NOUN iajs-1978 135 17 algorithms algorithm NOUN iajs-1978 135 18 and and CCONJ iajs-1978 135 19 improving improve VERB iajs-1978 135 20 the the DET iajs-1978 135 21 generalization generalization NOUN iajs-1978 135 22 performance performance NOUN iajs-1978 135 23 . . PUNCT iajs-1978 136 1 elm elm NOUN iajs-1978 136 2 is be AUX iajs-1978 136 3 a a DET iajs-1978 136 4 feedforward feedforward ADJ iajs-1978 136 5 neural neural ADJ iajs-1978 136 6 network network NOUN iajs-1978 136 7 that that PRON iajs-1978 136 8 consists consist VERB iajs-1978 136 9 of of ADP iajs-1978 136 10 an an DET iajs-1978 136 11 input input NOUN iajs-1978 136 12 layer layer NOUN iajs-1978 136 13 , , PUNCT iajs-1978 136 14 hidden hide VERB iajs-1978 136 15 layer layer NOUN iajs-1978 136 16 and and CCONJ iajs-1978 136 17 output output NOUN iajs-1978 136 18 layer layer NOUN iajs-1978 136 19 . . PUNCT iajs-1978 137 1 the the DET iajs-1978 137 2 hidden hide VERB iajs-1978 137 3 layer layer NOUN iajs-1978 137 4 may may AUX iajs-1978 137 5 be be AUX iajs-1978 137 6 a a DET iajs-1978 137 7 single single ADJ iajs-1978 137 8 layer layer NOUN iajs-1978 137 9 or or CCONJ iajs-1978 137 10 multi multi ADJ iajs-1978 137 11 layers layer NOUN iajs-1978 137 12 . . PUNCT iajs-1978 138 1 elm elm NOUN iajs-1978 138 2 is be AUX iajs-1978 138 3 a a DET iajs-1978 138 4 fully fully ADV iajs-1978 138 5 connected connected ADJ iajs-1978 138 6 neural neural ADJ iajs-1978 138 7 network network NOUN iajs-1978 138 8 , , PUNCT iajs-1978 138 9 where where SCONJ iajs-1978 138 10 the the DET iajs-1978 138 11 node node NOUN iajs-1978 138 12 in in ADP iajs-1978 138 13 the the DET iajs-1978 138 14 input input NOUN iajs-1978 138 15 layer layer NOUN iajs-1978 138 16 connected connect VERB iajs-1978 138 17 to to ADP iajs-1978 138 18 every every DET iajs-1978 138 19 node node NOUN iajs-1978 138 20 in in ADP iajs-1978 138 21 the the DET iajs-1978 138 22 202 202 NUM iajs-1978 138 23 ibn ibn PROPN iajs-1978 138 24 al al PROPN iajs-1978 138 25 - - PUNCT iajs-1978 138 26 haitham haitham PROPN iajs-1978 138 27 jour jour X iajs-1978 138 28 . . PROPN iajs-1978 139 1 for for ADP iajs-1978 139 2 pure pure ADJ iajs-1978 139 3 & & CCONJ iajs-1978 139 4 appl appl PROPN iajs-1978 139 5 . . PUNCT iajs-1978 140 1 sci sci PROPN iajs-1978 140 2 . . PROPN iajs-1978 140 3 ihjpas ihjpa VERB iajs-1978 140 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 140 5 vol vol NOUN iajs-1978 140 6 . . PUNCT iajs-1978 141 1 32 32 NUM iajs-1978 141 2 ( ( PUNCT iajs-1978 141 3 1 1 NUM iajs-1978 141 4 ) ) PUNCT iajs-1978 141 5 2019 2019 NUM iajs-1978 141 6 hidden hide VERB iajs-1978 141 7 layer layer NOUN iajs-1978 141 8 which which PRON iajs-1978 141 9 in in ADP iajs-1978 141 10 turn turn NOUN iajs-1978 141 11 connected connect VERB iajs-1978 141 12 to to ADP iajs-1978 141 13 every every DET iajs-1978 141 14 node node NOUN iajs-1978 141 15 in in ADP iajs-1978 141 16 the the DET iajs-1978 141 17 output output NOUN iajs-1978 141 18 layer layer NOUN iajs-1978 141 19 . . PUNCT iajs-1978 142 1 the the DET iajs-1978 142 2 weights weight NOUN iajs-1978 142 3 between between ADP iajs-1978 142 4 the the DET iajs-1978 142 5 layers layer NOUN iajs-1978 142 6 are be AUX iajs-1978 142 7 set set VERB iajs-1978 142 8 initially initially ADV iajs-1978 142 9 randomly randomly ADV iajs-1978 142 10 , , PUNCT iajs-1978 142 11 also also ADV iajs-1978 142 12 the the DET iajs-1978 142 13 bias bias NOUN iajs-1978 142 14 of of ADP iajs-1978 142 15 the the DET iajs-1978 142 16 hidden hide VERB iajs-1978 142 17 layer layer NOUN iajs-1978 142 18 is be AUX iajs-1978 142 19 generating generate VERB iajs-1978 142 20 randomly randomly ADV iajs-1978 142 21 . . PUNCT iajs-1978 143 1 elm elm NOUN iajs-1978 143 2 could could AUX iajs-1978 143 3 avoid avoid VERB iajs-1978 143 4 falling fall VERB iajs-1978 143 5 into into ADP iajs-1978 143 6 a a DET iajs-1978 143 7 local local ADJ iajs-1978 143 8 minimum minimum NOUN iajs-1978 143 9 . . PUNCT iajs-1978 144 1 there there PRON iajs-1978 144 2 are be VERB iajs-1978 144 3 two two NUM iajs-1978 144 4 phases phase NOUN iajs-1978 144 5 for for ADP iajs-1978 144 6 the the DET iajs-1978 144 7 elm elm NOUN iajs-1978 144 8 : : PUNCT iajs-1978 144 9 training training NOUN iajs-1978 144 10 phase phase NOUN iajs-1978 144 11 and and CCONJ iajs-1978 144 12 testing testing NOUN iajs-1978 144 13 phase phase NOUN iajs-1978 144 14 . . PUNCT iajs-1978 145 1 in in ADP iajs-1978 145 2 the the DET iajs-1978 145 3 training training NOUN iajs-1978 145 4 phase phase NOUN iajs-1978 145 5 a a DET iajs-1978 145 6 set set NOUN iajs-1978 145 7 of of ADP iajs-1978 145 8 documents document NOUN iajs-1978 145 9 was be AUX iajs-1978 145 10 used use VERB iajs-1978 145 11 as as ADP iajs-1978 145 12 input input NOUN iajs-1978 145 13 and and CCONJ iajs-1978 145 14 the the DET iajs-1978 145 15 desired desire VERB iajs-1978 145 16 class class NOUN iajs-1978 145 17 output output NOUN iajs-1978 145 18 were be AUX iajs-1978 145 19 set set VERB iajs-1978 145 20 . . PUNCT iajs-1978 146 1 at at ADP iajs-1978 146 2 this this DET iajs-1978 146 3 phase phase NOUN iajs-1978 146 4 the the DET iajs-1978 146 5 weights weight NOUN iajs-1978 146 6 are be AUX iajs-1978 146 7 adjusted adjust VERB iajs-1978 146 8 to to PART iajs-1978 146 9 make make VERB iajs-1978 146 10 the the DET iajs-1978 146 11 elm elm NOUN iajs-1978 146 12 suitable suitable ADJ iajs-1978 146 13 for for ADP iajs-1978 146 14 the the DET iajs-1978 146 15 classification classification NOUN iajs-1978 146 16 purpose purpose NOUN iajs-1978 147 1 [ [ X iajs-1978 147 2 14 14 NUM iajs-1978 147 3 ] ] PUNCT iajs-1978 147 4 . . PUNCT iajs-1978 148 1 algorithm algorithm PROPN iajs-1978 148 2 2 2 NUM iajs-1978 148 3 shows show VERB iajs-1978 148 4 the the DET iajs-1978 148 5 main main ADJ iajs-1978 148 6 steps step NOUN iajs-1978 148 7 of of ADP iajs-1978 148 8 the the DET iajs-1978 148 9 elm elm NOUN iajs-1978 148 10 . . PROPN iajs-1978 149 1 1 1 NUM iajs-1978 149 2 . . X iajs-1978 149 3 2 2 NUM iajs-1978 149 4 . . X iajs-1978 149 5 5.reuters 5.reuters NUM iajs-1978 149 6 21578 21578 NUM iajs-1978 149 7 dataset dataset VERB iajs-1978 149 8 reuters reuter NOUN iajs-1978 149 9 21578 21578 NUM iajs-1978 149 10 is be AUX iajs-1978 149 11 a a DET iajs-1978 149 12 benchmark benchmark NOUN iajs-1978 149 13 dataset dataset NOUN iajs-1978 149 14 for for ADP iajs-1978 149 15 document document NOUN iajs-1978 149 16 classification classification NOUN iajs-1978 149 17 . . PUNCT iajs-1978 150 1 there there PRON iajs-1978 150 2 are be VERB iajs-1978 150 3 90 90 NUM iajs-1978 150 4 categories category NOUN iajs-1978 150 5 in in ADP iajs-1978 150 6 the the DET iajs-1978 150 7 corpus corpus NOUN iajs-1978 150 8 . . PUNCT iajs-1978 151 1 the the DET iajs-1978 151 2 archives archive NOUN iajs-1978 151 3 in in ADP iajs-1978 151 4 the the DET iajs-1978 151 5 reuters-21578 reuters-21578 NOUN iajs-1978 151 6 gathering gathering NOUN iajs-1978 151 7 showed show VERB iajs-1978 151 8 up up ADP iajs-1978 151 9 on on ADP iajs-1978 151 10 the the DET iajs-1978 151 11 reuters reuters PROPN iajs-1978 151 12 newswire newswire PROPN iajs-1978 151 13 in in ADP iajs-1978 151 14 1987 1987 NUM iajs-1978 151 15 . . PUNCT iajs-1978 152 1 the the DET iajs-1978 152 2 collection collection NOUN iajs-1978 152 3 is be AUX iajs-1978 152 4 divided divide VERB iajs-1978 152 5 into into ADP iajs-1978 152 6 22 22 NUM iajs-1978 152 7 files file NOUN iajs-1978 152 8 . . PUNCT iajs-1978 153 1 every every DET iajs-1978 153 2 one one NUM iajs-1978 153 3 of of ADP iajs-1978 153 4 the the DET iajs-1978 153 5 initial initial ADJ iajs-1978 153 6 21 21 NUM iajs-1978 153 7 files file NOUN iajs-1978 153 8 contains contain VERB iajs-1978 153 9 1000 1000 NUM iajs-1978 153 10 documents document NOUN iajs-1978 153 11 , , PUNCT iajs-1978 153 12 while while SCONJ iajs-1978 153 13 the the DET iajs-1978 153 14 last last ADJ iajs-1978 153 15 file file NOUN iajs-1978 153 16 contains contain VERB iajs-1978 153 17 578 578 NUM iajs-1978 153 18 documents document NOUN iajs-1978 153 19 . . PUNCT iajs-1978 154 1 the the DET iajs-1978 154 2 files file NOUN iajs-1978 154 3 are be AUX iajs-1978 154 4 in in ADP iajs-1978 154 5 sgml sgml NOUN iajs-1978 154 6 format format NOUN iajs-1978 154 7 . . PUNCT iajs-1978 155 1 each each PRON iajs-1978 155 2 of of ADP iajs-1978 155 3 the the DET iajs-1978 155 4 22 22 NUM iajs-1978 155 5 files file NOUN iajs-1978 155 6 begins begin VERB iajs-1978 155 7 with with ADP iajs-1978 155 8 a a DET iajs-1978 155 9 document document NOUN iajs-1978 155 10 type type NOUN iajs-1978 155 11 declaration declaration NOUN iajs-1978 155 12 line line NOUN iajs-1978 155 13 [ [ X iajs-1978 155 14 15 15 NUM iajs-1978 155 15 ] ] PUNCT iajs-1978 155 16 . . PUNCT iajs-1978 156 1 6.experimental 6.experimental NUM iajs-1978 156 2 results result NOUN iajs-1978 156 3 there there PRON iajs-1978 156 4 are be VERB iajs-1978 156 5 two two NUM iajs-1978 156 6 main main ADJ iajs-1978 156 7 purposes purpose NOUN iajs-1978 156 8 of of ADP iajs-1978 156 9 the the DET iajs-1978 156 10 proposed propose VERB iajs-1978 156 11 tc tc NUM iajs-1978 156 12 model model NOUN iajs-1978 156 13 . . PUNCT iajs-1978 157 1 the the DET iajs-1978 157 2 first first ADJ iajs-1978 157 3 purpose purpose NOUN iajs-1978 157 4 is be AUX iajs-1978 157 5 to to PART iajs-1978 157 6 compute compute VERB iajs-1978 157 7 the the DET iajs-1978 157 8 weight weight NOUN iajs-1978 157 9 of of ADP iajs-1978 157 10 each each DET iajs-1978 157 11 selected select VERB iajs-1978 157 12 features feature NOUN iajs-1978 157 13 which which PRON iajs-1978 157 14 indicates indicate VERB iajs-1978 157 15 the the DET iajs-1978 157 16 importance importance NOUN iajs-1978 157 17 of of ADP iajs-1978 157 18 these these DET iajs-1978 157 19 features feature NOUN iajs-1978 157 20 . . PUNCT iajs-1978 158 1 figure figure NOUN iajs-1978 158 2 2 2 NUM iajs-1978 158 3 . . PUNCT iajs-1978 158 4 shows show VERB iajs-1978 158 5 the the DET iajs-1978 158 6 weights weight NOUN iajs-1978 158 7 of of ADP iajs-1978 158 8 each each DET iajs-1978 158 9 feature feature NOUN iajs-1978 158 10 in in ADP iajs-1978 158 11 our our PRON iajs-1978 158 12 proposed propose VERB iajs-1978 158 13 method method NOUN iajs-1978 158 14 . . PUNCT iajs-1978 159 1 from from ADP iajs-1978 159 2 the the DET iajs-1978 159 3 results result NOUN iajs-1978 159 4 we we PRON iajs-1978 159 5 can can AUX iajs-1978 159 6 see see VERB iajs-1978 159 7 the the DET iajs-1978 159 8 order order NOUN iajs-1978 159 9 of of ADP iajs-1978 159 10 effective effective ADJ iajs-1978 159 11 features feature NOUN iajs-1978 159 12 weights weight NOUN iajs-1978 159 13 as as SCONJ iajs-1978 159 14 follows follow VERB iajs-1978 159 15 tf tf PROPN iajs-1978 159 16 - - PUNCT iajs-1978 159 17 idf idf PROPN iajs-1978 159 18 , , PUNCT iajs-1978 159 19 tw tw NOUN iajs-1978 159 20 and and CCONJ iajs-1978 159 21 tf tf INTJ iajs-1978 159 22 . . PUNCT iajs-1978 159 23 algorithm algorithm PROPN iajs-1978 159 24 2 2 NUM iajs-1978 159 25 : : PUNCT iajs-1978 159 26 elm elm NOUN iajs-1978 159 27 input input NOUN iajs-1978 159 28 : : PUNCT iajs-1978 159 29 feature feature VERB iajs-1978 159 30 weight weight NOUN iajs-1978 159 31 / / PUNCT iajs-1978 160 1 * * PUNCT iajs-1978 160 2 from from ADP iajs-1978 160 3 algorithm algorithm PROPN iajs-1978 161 1 1*/ 1*/ NUM iajs-1978 161 2 matrix matrix NOUN iajs-1978 161 3 f f PROPN iajs-1978 161 4 / / SYM iajs-1978 161 5 * * PUNCT iajs-1978 161 6 which which PRON iajs-1978 161 7 represent represent VERB iajs-1978 161 8 features feature NOUN iajs-1978 161 9 that that PRON iajs-1978 161 10 extracted extract VERB iajs-1978 161 11 from from ADP iajs-1978 161 12 a a DET iajs-1978 161 13 set set NOUN iajs-1978 161 14 of of ADP iajs-1978 161 15 documents document NOUN iajs-1978 161 16 that that PRON iajs-1978 161 17 used use VERB iajs-1978 161 18 for for ADP iajs-1978 161 19 training*/ training*/ PROPN iajs-1978 161 20 vector vector NOUN iajs-1978 161 21 c c PROPN iajs-1978 161 22 / / SYM iajs-1978 161 23 * * PUNCT iajs-1978 161 24 the the DET iajs-1978 161 25 desired desire VERB iajs-1978 161 26 output output NOUN iajs-1978 161 27 for for ADP iajs-1978 161 28 each each DET iajs-1978 161 29 class*/ class*/ PROPN iajs-1978 161 30 output output NOUN iajs-1978 161 31 : : PUNCT iajs-1978 161 32 vector vector NOUN iajs-1978 161 33 w w PROPN iajs-1978 161 34 /*that /*that PUNCT iajs-1978 161 35 represent represent VERB iajs-1978 161 36 weight weight NOUN iajs-1978 161 37 elm*/ elm*/ X iajs-1978 161 38 step1 step1 PROPN iajs-1978 161 39 : : PUNCT iajs-1978 161 40 randomly randomly ADV iajs-1978 161 41 initialize initialize VERB iajs-1978 161 42 w w PROPN iajs-1978 161 43 , , PUNCT iajs-1978 161 44 w1 w1 NOUN iajs-1978 161 45 and and CCONJ iajs-1978 161 46 bias bias PROPN iajs-1978 161 47 b b PROPN iajs-1978 161 48 step2 step2 PROPN iajs-1978 161 49 : : PUNCT iajs-1978 161 50 x x SYM iajs-1978 161 51 = = NOUN iajs-1978 161 52 weight*f weight*f PART iajs-1978 161 53 repeat repeat NOUN iajs-1978 161 54 step3 step3 PROPN iajs-1978 161 55 : : PUNCT iajs-1978 161 56 hidden_output= hidden_output= PROPN iajs-1978 161 57 sigmoid sigmoid NOUN iajs-1978 161 58 ( ( PUNCT iajs-1978 161 59 b b X iajs-1978 161 60 * * PUNCT iajs-1978 161 61 ( ( PUNCT iajs-1978 161 62 x*w x*w PROPN iajs-1978 161 63 ) ) PUNCT iajs-1978 161 64 ) ) PUNCT iajs-1978 162 1 step3 step3 PROPN iajs-1978 162 2 : : PUNCT iajs-1978 162 3 out_layer out_layer NOUN iajs-1978 162 4 = = SYM iajs-1978 162 5 sigmoid sigmoid NOUN iajs-1978 162 6 ( ( PUNCT iajs-1978 162 7 hidden_layer*w1)/ hidden_layer*w1)/ NOUN iajs-1978 162 8 * * PUNCT iajs-1978 162 9 sigmoid sigmoid NOUN iajs-1978 162 10 activation activation NOUN iajs-1978 162 11 function function NOUN iajs-1978 162 12 step4 step4 PROPN iajs-1978 162 13 : : PUNCT iajs-1978 162 14 w1=(w1*out_layer w1=(w1*out_layer PROPN iajs-1978 162 15 ) ) PUNCT iajs-1978 163 1 + + PUNCT iajs-1978 163 2 c c NOUN iajs-1978 163 3 /*where /*where PUNCT iajs-1978 164 1 + + CCONJ iajs-1978 164 2 is be AUX iajs-1978 164 3 pseudoinverse pseudoinverse NOUN iajs-1978 164 4 * * PUNCT iajs-1978 164 5 / / SYM iajs-1978 164 6 step5 step5 PROPN iajs-1978 164 7 : : PUNCT iajs-1978 164 8 w= w= X iajs-1978 164 9 ( ( PUNCT iajs-1978 164 10 w*hidden w*hidden VERB iajs-1978 164 11 output output NOUN iajs-1978 164 12 ) ) PUNCT iajs-1978 164 13 + + CCONJ iajs-1978 164 14 until until ADP iajs-1978 164 15 ( ( PUNCT iajs-1978 164 16 max_iteration max_iteration NOUN iajs-1978 164 17 ) ) PUNCT iajs-1978 164 18 203 203 NUM iajs-1978 164 19 ibn ibn PROPN iajs-1978 164 20 al al PROPN iajs-1978 164 21 - - PUNCT iajs-1978 164 22 haitham haitham PROPN iajs-1978 164 23 jour jour X iajs-1978 164 24 . . PROPN iajs-1978 165 1 for for ADP iajs-1978 165 2 pure pure ADJ iajs-1978 165 3 & & CCONJ iajs-1978 165 4 appl appl PROPN iajs-1978 165 5 . . PUNCT iajs-1978 166 1 sci sci PROPN iajs-1978 166 2 . . PROPN iajs-1978 166 3 ihjpas ihjpa VERB iajs-1978 166 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 166 5 vol vol NOUN iajs-1978 166 6 . . PUNCT iajs-1978 167 1 32 32 NUM iajs-1978 167 2 ( ( PUNCT iajs-1978 167 3 1 1 NUM iajs-1978 167 4 ) ) PUNCT iajs-1978 167 5 2019 2019 NUM iajs-1978 167 6 figure figure NOUN iajs-1978 167 7 2 2 NUM iajs-1978 167 8 . . PUNCT iajs-1978 167 9 features feature VERB iajs-1978 167 10 weights weight NOUN iajs-1978 167 11 the the DET iajs-1978 167 12 second second ADJ iajs-1978 167 13 purpose purpose NOUN iajs-1978 167 14 of of ADP iajs-1978 167 15 the the DET iajs-1978 167 16 our our PRON iajs-1978 167 17 proposal proposal NOUN iajs-1978 167 18 is be AUX iajs-1978 167 19 to to PART iajs-1978 167 20 evaluate evaluate VERB iajs-1978 167 21 the the DET iajs-1978 167 22 tc tc NUM iajs-1978 167 23 model model NOUN iajs-1978 167 24 . . PUNCT iajs-1978 168 1 as as SCONJ iajs-1978 168 2 described describe VERB iajs-1978 168 3 in in ADP iajs-1978 168 4 section section NOUN iajs-1978 168 5 5 5 NUM iajs-1978 168 6 reuters reuter NOUN iajs-1978 168 7 21578 21578 NUM iajs-1978 168 8 were be AUX iajs-1978 168 9 used use VERB iajs-1978 168 10 . . PUNCT iajs-1978 169 1 only only ADV iajs-1978 169 2 six six NUM iajs-1978 169 3 topics topic NOUN iajs-1978 169 4 were be AUX iajs-1978 169 5 selected select VERB iajs-1978 169 6 with150 with150 PROPN iajs-1978 169 7 files file NOUN iajs-1978 169 8 for for ADP iajs-1978 169 9 each each DET iajs-1978 169 10 topic topic NOUN iajs-1978 169 11 so so SCONJ iajs-1978 169 12 the the DET iajs-1978 169 13 total total ADJ iajs-1978 169 14 number number NOUN iajs-1978 169 15 would would AUX iajs-1978 169 16 be be AUX iajs-1978 169 17 900 900 NUM iajs-1978 169 18 files file NOUN iajs-1978 169 19 , , PUNCT iajs-1978 169 20 where where SCONJ iajs-1978 169 21 90 90 NUM iajs-1978 169 22 files file NOUN iajs-1978 169 23 for for ADP iajs-1978 169 24 each each DET iajs-1978 169 25 topic topic NOUN iajs-1978 169 26 used use VERB iajs-1978 169 27 in in ADP iajs-1978 169 28 the the DET iajs-1978 169 29 training training NOUN iajs-1978 169 30 phase phase NOUN iajs-1978 169 31 and and CCONJ iajs-1978 169 32 the the DET iajs-1978 169 33 remaining remain VERB iajs-1978 169 34 60 60 NUM iajs-1978 169 35 files file NOUN iajs-1978 169 36 used use VERB iajs-1978 169 37 during during ADP iajs-1978 169 38 the the DET iajs-1978 169 39 testing testing NOUN iajs-1978 169 40 phase phase NOUN iajs-1978 169 41 . . PUNCT iajs-1978 170 1 the the DET iajs-1978 170 2 accuracy accuracy NOUN iajs-1978 170 3 was be AUX iajs-1978 170 4 used use VERB iajs-1978 170 5 to to PART iajs-1978 170 6 measure measure VERB iajs-1978 170 7 the the DET iajs-1978 170 8 performance performance NOUN iajs-1978 170 9 of of ADP iajs-1978 170 10 the the DET iajs-1978 170 11 proposed propose VERB iajs-1978 170 12 model model NOUN iajs-1978 170 13 . . PUNCT iajs-1978 171 1 ( ( PUNCT iajs-1978 171 2 7 7 NUM iajs-1978 171 3 ) ) PUNCT iajs-1978 171 4 where where SCONJ iajs-1978 171 5 ncorrect ncorrect ADJ iajs-1978 171 6 is be AUX iajs-1978 171 7 the the DET iajs-1978 171 8 number number NOUN iajs-1978 171 9 of of ADP iajs-1978 171 10 correct correct ADJ iajs-1978 171 11 classified classified ADJ iajs-1978 171 12 documents document NOUN iajs-1978 171 13 . . PUNCT iajs-1978 172 1 n n PRON iajs-1978 172 2 is be AUX iajs-1978 172 3 the the DET iajs-1978 172 4 total total ADJ iajs-1978 172 5 number number NOUN iajs-1978 172 6 of of ADP iajs-1978 172 7 documents document NOUN iajs-1978 172 8 . . PUNCT iajs-1978 173 1 table table NOUN iajs-1978 173 2 1 1 NUM iajs-1978 173 3 . . PUNCT iajs-1978 173 4 shows show VERB iajs-1978 173 5 the the DET iajs-1978 173 6 accuracy accuracy NOUN iajs-1978 173 7 for for ADP iajs-1978 173 8 welm welm NOUN iajs-1978 173 9 and and CCONJ iajs-1978 173 10 elm elm NOUN iajs-1978 173 11 for for ADP iajs-1978 173 12 the the DET iajs-1978 173 13 six six NUM iajs-1978 173 14 selected select VERB iajs-1978 173 15 topics topic NOUN iajs-1978 173 16 . . PUNCT iajs-1978 174 1 table table NOUN iajs-1978 174 2 1 1 NUM iajs-1978 174 3 . . PUNCT iajs-1978 175 1 classification classification NOUN iajs-1978 175 2 accuracy accuracy NOUN iajs-1978 175 3 using use VERB iajs-1978 175 4 elm elm NOUN iajs-1978 175 5 and and CCONJ iajs-1978 175 6 welm welm ADJ iajs-1978 175 7 . . PUNCT iajs-1978 176 1 topic topic NOUN iajs-1978 176 2 elm elm PROPN iajs-1978 176 3 accuracy accuracy NOUN iajs-1978 176 4 welm welm ADJ iajs-1978 176 5 accuracy accuracy NOUN iajs-1978 176 6 earn earn VERB iajs-1978 176 7 0.76 0.76 NUM iajs-1978 176 8 0.81 0.81 NUM iajs-1978 176 9 money money NOUN iajs-1978 176 10 - - PUNCT iajs-1978 176 11 fx fx NOUN iajs-1978 176 12 0.73 0.73 NUM iajs-1978 176 13 0.78 0.78 NUM iajs-1978 176 14 grain grain NOUN iajs-1978 176 15 0.75 0.75 NUM iajs-1978 176 16 0.83 0.83 NUM iajs-1978 176 17 crude crude NOUN iajs-1978 176 18 0.78 0.78 NUM iajs-1978 176 19 0.85 0.85 NUM iajs-1978 176 20 trade trade NOUN iajs-1978 176 21 0.74 0.74 NUM iajs-1978 176 22 0.79 0.79 NUM iajs-1978 176 23 interest interest NOUN iajs-1978 176 24 0.77 0.77 NUM iajs-1978 176 25 0.83 0.83 NUM iajs-1978 176 26 the the DET iajs-1978 176 27 results result NOUN iajs-1978 176 28 showed show VERB iajs-1978 176 29 the the DET iajs-1978 176 30 competence competence NOUN iajs-1978 176 31 of of ADP iajs-1978 176 32 the the DET iajs-1978 176 33 welm welm NOUN iajs-1978 176 34 compared compare VERB iajs-1978 176 35 with with ADP iajs-1978 176 36 elm elm PROPN iajs-1978 176 37 . . PUNCT iajs-1978 177 1 as as SCONJ iajs-1978 177 2 known know VERB iajs-1978 177 3 the the DET iajs-1978 177 4 most most ADV iajs-1978 177 5 important important ADJ iajs-1978 177 6 problem problem NOUN iajs-1978 177 7 of of ADP iajs-1978 177 8 the the DET iajs-1978 177 9 tc tc NOUN iajs-1978 177 10 is be AUX iajs-1978 177 11 the the DET iajs-1978 177 12 misclassification misclassification NOUN iajs-1978 177 13 between between ADP iajs-1978 177 14 classes class NOUN iajs-1978 177 15 . . PUNCT iajs-1978 178 1 this this DET iajs-1978 178 2 problem problem NOUN iajs-1978 178 3 occurs occur VERB iajs-1978 178 4 because because SCONJ iajs-1978 178 5 the the DET iajs-1978 178 6 overlap overlap NOUN iajs-1978 178 7 of of ADP iajs-1978 178 8 text text NOUN iajs-1978 178 9 features feature NOUN iajs-1978 178 10 for for ADP iajs-1978 178 11 one one NUM iajs-1978 178 12 class class NOUN iajs-1978 178 13 with with ADP iajs-1978 178 14 another another DET iajs-1978 178 15 class class NOUN iajs-1978 178 16 . . PUNCT iajs-1978 179 1 the the DET iajs-1978 179 2 proposed propose VERB iajs-1978 179 3 model model NOUN iajs-1978 179 4 introduced introduce VERB iajs-1978 179 5 the the DET iajs-1978 179 6 feature feature NOUN iajs-1978 179 7 weights weight NOUN iajs-1978 179 8 to to PART iajs-1978 179 9 increase increase VERB iajs-1978 179 10 the the DET iajs-1978 179 11 separation separation NOUN iajs-1978 179 12 between between ADP iajs-1978 179 13 classes class NOUN iajs-1978 179 14 to to PART iajs-1978 179 15 overcome overcome VERB iajs-1978 179 16 this this DET iajs-1978 179 17 problem problem NOUN iajs-1978 179 18 . . PUNCT iajs-1978 180 1 6 6 X iajs-1978 180 2 . . X iajs-1978 180 3 conclusions conclusion NOUN iajs-1978 180 4 in in ADP iajs-1978 180 5 this this DET iajs-1978 180 6 paper paper NOUN iajs-1978 180 7 , , PUNCT iajs-1978 180 8 tc tc PROPN iajs-1978 180 9 is be AUX iajs-1978 180 10 studied study VERB iajs-1978 180 11 and and CCONJ iajs-1978 180 12 empirically empirically ADV iajs-1978 180 13 tested test VERB iajs-1978 180 14 based base VERB iajs-1978 180 15 on on ADP iajs-1978 180 16 the the DET iajs-1978 180 17 mlr mlr PROPN iajs-1978 180 18 and and CCONJ iajs-1978 180 19 eml eml PROPN iajs-1978 180 20 . . PUNCT iajs-1978 181 1 the the DET iajs-1978 181 2 mlr mlr NOUN iajs-1978 181 3 was be AUX iajs-1978 181 4 applied apply VERB iajs-1978 181 5 to to ADP iajs-1978 181 6 the the DET iajs-1978 181 7 three three NUM iajs-1978 181 8 features feature NOUN iajs-1978 181 9 extracted extract VERB iajs-1978 181 10 from from ADP iajs-1978 181 11 each each DET iajs-1978 181 12 document document NOUN iajs-1978 181 13 text text NOUN iajs-1978 181 14 that that PRON iajs-1978 181 15 produced produce VERB iajs-1978 181 16 feature feature NOUN iajs-1978 181 17 weights weight NOUN iajs-1978 181 18 that that PRON iajs-1978 181 19 was be AUX iajs-1978 181 20 used use VERB iajs-1978 181 21 in in ADP iajs-1978 181 22 turn turn NOUN iajs-1978 181 23 with with ADP iajs-1978 181 24 the the DET iajs-1978 181 25 features feature NOUN iajs-1978 181 26 in in ADP iajs-1978 181 27 the the DET iajs-1978 181 28 elm elm NOUN iajs-1978 181 29 to to PART iajs-1978 181 30 produce produce VERB iajs-1978 181 31 the the DET iajs-1978 181 32 welm welm NOUN iajs-1978 181 33 . . PUNCT iajs-1978 182 1 the the DET iajs-1978 182 2 introducing introducing NOUN iajs-1978 182 3 of of ADP iajs-1978 182 4 feature feature NOUN iajs-1978 182 5 weights weight NOUN iajs-1978 182 6 has have AUX iajs-1978 182 7 improved improve VERB iajs-1978 182 8 the the DET iajs-1978 182 9 performance performance NOUN iajs-1978 182 10 of of ADP iajs-1978 182 11 the the DET iajs-1978 182 12 tc tc NOUN iajs-1978 182 13 . . NOUN iajs-1978 182 14 0 0 NUM iajs-1978 182 15 0.1 0.1 NUM iajs-1978 182 16 0.2 0.2 NUM iajs-1978 182 17 0.3 0.3 NUM iajs-1978 182 18 0.4 0.4 NUM iajs-1978 182 19 0.5 0.5 NUM iajs-1978 182 20 tf‐idf tf‐idf NOUN iajs-1978 182 21 tw tw NOUN iajs-1978 182 22 tf tf NUM iajs-1978 182 23 204 204 NUM iajs-1978 182 24 ibn ibn PROPN iajs-1978 182 25 al al PROPN iajs-1978 182 26 - - PUNCT iajs-1978 182 27 haitham haitham PROPN iajs-1978 182 28 jour jour X iajs-1978 182 29 . . PROPN iajs-1978 182 30 for for ADP iajs-1978 182 31 pure pure ADJ iajs-1978 182 32 & & CCONJ iajs-1978 182 33 appl appl PROPN iajs-1978 182 34 . . PUNCT iajs-1978 183 1 sci sci PROPN iajs-1978 183 2 . . PROPN iajs-1978 183 3 ihjpas ihjpa VERB iajs-1978 183 4 https://doi.org/10.30526/32.1.1978 https://doi.org/10.30526/32.1.1978 ADP iajs-1978 183 5 vol vol NOUN iajs-1978 183 6 . . PUNCT iajs-1978 184 1 32 32 NUM iajs-1978 184 2 ( ( PUNCT iajs-1978 184 3 1 1 NUM iajs-1978 184 4 ) ) PUNCT iajs-1978 184 5 2019 2019 NUM iajs-1978 184 6 the the DET iajs-1978 184 7 experiment experiment NOUN iajs-1978 184 8 on on ADP iajs-1978 184 9 the the DET iajs-1978 184 10 reuter reuter PROPN iajs-1978 184 11 21578 21578 NUM iajs-1978 184 12 dataset dataset NOUN iajs-1978 184 13 has have AUX iajs-1978 184 14 showed show VERB iajs-1978 184 15 that that SCONJ iajs-1978 184 16 the the DET iajs-1978 184 17 welm welm NOUN iajs-1978 184 18 is be AUX iajs-1978 184 19 effective effective ADJ iajs-1978 184 20 in in ADP iajs-1978 184 21 tc tc NOUN iajs-1978 184 22 . . PUNCT iajs-1978 185 1 the the DET iajs-1978 185 2 results result NOUN iajs-1978 185 3 of of ADP iajs-1978 185 4 a a DET iajs-1978 185 5 thorough thorough ADJ iajs-1978 185 6 experimental experimental ADJ iajs-1978 185 7 analysis analysis NOUN iajs-1978 185 8 obviously obviously ADV iajs-1978 185 9 indicate indicate VERB iajs-1978 185 10 that that SCONJ iajs-1978 185 11 weml weml NOUN iajs-1978 185 12 offers offer VERB iajs-1978 185 13 a a DET iajs-1978 185 14 considerably considerably ADV iajs-1978 185 15 successful successful ADJ iajs-1978 185 16 performance performance NOUN iajs-1978 185 17 in in ADP iajs-1978 185 18 terms term NOUN iajs-1978 185 19 of of ADP iajs-1978 185 20 accuracy accuracy NOUN iajs-1978 185 21 in in ADP iajs-1978 185 22 compared compare VERB iajs-1978 185 23 with with ADP iajs-1978 185 24 elm elm PROPN iajs-1978 185 25 . . PUNCT iajs-1978 186 1 references reference NOUN iajs-1978 186 2 1 1 NUM iajs-1978 186 3 . . X iajs-1978 187 1 zhang zhang PROPN iajs-1978 187 2 , , PUNCT iajs-1978 187 3 x. x. PROPN iajs-1978 187 4 ; ; PUNCT iajs-1978 187 5 wu wu PROPN iajs-1978 187 6 , , PUNCT iajs-1978 187 7 b. b. PROPN iajs-1978 187 8 short short ADJ iajs-1978 187 9 text text NOUN iajs-1978 187 10 classification classification NOUN iajs-1978 187 11 based base VERB iajs-1978 187 12 on on ADP iajs-1978 187 13 feature feature NOUN iajs-1978 187 14 extension extension NOUN iajs-1978 187 15 using use VERB iajs-1978 187 16 the the DET iajs-1978 187 17 ngram ngram PROPN iajs-1978 187 18 model model NOUN iajs-1978 187 19 international international PROPN iajs-1978 187 20 conference conference NOUN iajs-1978 187 21 on on ADP iajs-1978 187 22 fuzzy fuzzy ADJ iajs-1978 187 23 systems system NOUN iajs-1978 187 24 and and CCONJ iajs-1978 187 25 knowledge knowledge NOUN iajs-1978 187 26 discovery discovery NOUN iajs-1978 187 27 ( ( PUNCT iajs-1978 187 28 fskd).2015 fskd).2015 PROPN iajs-1978 187 29 . . PUNCT iajs-1978 188 1 2 2 NUM iajs-1978 188 2 . . X iajs-1978 188 3 al al PROPN iajs-1978 188 4 zaghoul zaghoul PROPN iajs-1978 188 5 , , PUNCT iajs-1978 188 6 f. f. PROPN iajs-1978 188 7 ; ; PUNCT iajs-1978 188 8 al al PROPN iajs-1978 188 9 - - PUNCT iajs-1978 188 10 dhaheri dhaheri PROPN iajs-1978 188 11 , , PUNCT iajs-1978 188 12 s. s. PROPN iajs-1978 188 13 arabic arabic ADJ iajs-1978 188 14 text text NOUN iajs-1978 188 15 classification classification NOUN iajs-1978 188 16 based base VERB iajs-1978 188 17 on on ADP iajs-1978 188 18 features feature NOUN iajs-1978 188 19 reduction reduction NOUN iajs-1978 188 20 using use VERB iajs-1978 188 21 artificial artificial ADJ iajs-1978 188 22 neural neural ADJ iajs-1978 188 23 networks network NOUN iajs-1978 188 24 . . PUNCT iajs-1978 189 1 uksim uksim PROPN iajs-1978 189 2 15th 15th ADJ iajs-1978 189 3 international international ADJ iajs-1978 189 4 conference conference NOUN iajs-1978 189 5 on on ADP iajs-1978 189 6 computer computer NOUN iajs-1978 189 7 modelling modelling NOUN iajs-1978 189 8 and and CCONJ iajs-1978 189 9 simulation simulation NOUN iajs-1978 189 10 .2013 .2013 PROPN iajs-1978 189 11 . . PROPN iajs-1978 190 1 3 3 X iajs-1978 190 2 . . X iajs-1978 191 1 özgür özgür NOUN iajs-1978 191 2 , , PUNCT iajs-1978 191 3 l. l. PROPN iajs-1978 191 4 ; ; PUNCT iajs-1978 191 5 güngör güngör PROPN iajs-1978 191 6 , , PUNCT iajs-1978 191 7 t. t. PROPN iajs-1978 191 8 two two NUM iajs-1978 191 9 - - PUNCT iajs-1978 191 10 stage stage NOUN iajs-1978 191 11 feature feature NOUN iajs-1978 191 12 selection selection NOUN iajs-1978 191 13 for for ADP iajs-1978 191 14 text text NOUN iajs-1978 191 15 classification classification NOUN iajs-1978 191 16 springer springer NOUN iajs-1978 191 17 international international PROPN iajs-1978 191 18 publishing publishing PROPN iajs-1978 191 19 switzerland switzerland PROPN iajs-1978 191 20 . . PROPN iajs-1978 191 21 2016 2016 NUM iajs-1978 191 22 . . PUNCT iajs-1978 192 1 4 4 NUM iajs-1978 192 2 . . X iajs-1978 192 3 jodha jodha PROPN iajs-1978 192 4 , , PUNCT iajs-1978 192 5 r. r. PROPN iajs-1978 192 6 ; ; PUNCT iajs-1978 192 7 sanjay sanjay PROPN iajs-1978 192 8 , , PUNCT iajs-1978 192 9 g g NOUN iajs-1978 192 10 ; ; PUNCT iajs-1978 192 11 chowdhary chowdhary ADJ iajs-1978 192 12 , , PUNCT iajs-1978 192 13 k. k. PROPN iajs-1978 192 14 ; ; PUNCT iajs-1978 192 15 mishra mishra PROPN iajs-1978 192 16 , , PUNCT iajs-1978 192 17 a. a. NOUN iajs-1978 192 18 text text NOUN iajs-1978 192 19 classification classification NOUN iajs-1978 192 20 using use VERB iajs-1978 192 21 knn knn PROPN iajs-1978 192 22 with with ADP iajs-1978 192 23 different different ADJ iajs-1978 192 24 features feature NOUN iajs-1978 192 25 selection selection NOUN iajs-1978 192 26 methods method NOUN iajs-1978 192 27 . . PUNCT iajs-1978 193 1 international international ADJ iajs-1978 193 2 journal journal PROPN iajs-1978 193 3 of of ADP iajs-1978 193 4 research research PROPN iajs-1978 193 5 publications(ijrp publications(ijrp PROPN iajs-1978 193 6 ) ) PUNCT iajs-1978 193 7 . . PUNCT iajs-1978 194 1 2018 2018 NUM iajs-1978 194 2 , , PUNCT iajs-1978 194 3 8 8 NUM iajs-1978 194 4 , , PUNCT iajs-1978 194 5 1 1 NUM iajs-1978 194 6 . . SYM iajs-1978 194 7 5 5 NUM iajs-1978 194 8 . . X iajs-1978 194 9 mowafy mowafy NOUN iajs-1978 194 10 , , PUNCT iajs-1978 194 11 m. m. NOUN iajs-1978 194 12 ; ; PUNCT iajs-1978 194 13 rezk rezk PROPN iajs-1978 194 14 , , PUNCT iajs-1978 194 15 a. a. NOUN iajs-1978 194 16 ; ; PUNCT iajs-1978 194 17 el el PROPN iajs-1978 194 18 - - NOUN iajs-1978 194 19 bakry bakry PROPN iajs-1978 194 20 , , PUNCT iajs-1978 194 21 h. h. PROPN iajs-1978 195 1 an an DET iajs-1978 195 2 efficient efficient ADJ iajs-1978 195 3 classification classification NOUN iajs-1978 195 4 model model NOUN iajs-1978 195 5 for for ADP iajs-1978 195 6 unstructured unstructured ADJ iajs-1978 195 7 text text NOUN iajs-1978 195 8 document document NOUN iajs-1978 195 9 american american PROPN iajs-1978 195 10 journal journal PROPN iajs-1978 195 11 of of ADP iajs-1978 195 12 computer computer NOUN iajs-1978 195 13 science science NOUN iajs-1978 195 14 and and CCONJ iajs-1978 195 15 information information NOUN iajs-1978 195 16 technology technology NOUN iajs-1978 195 17 . . 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