[{"id": "bracis-19019", "words": "6269", "extension": ".htm", "flesch": "48", "author": "Engelmann, D\u00e9bora C.; Cezar, Lucca Dornelles; Panisson, Alison R.; Bordini, Rafael H.", "title": "A Conversational Agent to\u00a0Support Hospital Bed Allocation", "date": "2021", "keywords": "agent; allocation; approach; bed; bed allocation; chatbot; google; hospital; patient; plan; professionals; rules; scholar; system", "summary": "As part of this work, we developed a web-based simulation of hospital bed allocation system integrated with a chatbot for interaction with the user. Our objective was to understand the real scenario of hospital bed allocation.", "mime": "text/html"}, {"id": "bracis-19020", "words": "6443", "extension": ".htm", "flesch": "59", "author": "Morveli-Espinoza, Mariela; Possebom, Ayslan; Tacla, Cesar Augusto", "title": "A Protocol for Argumentation-Based Persuasive Negotiation Dialogues", "date": "2021", "keywords": "\\(\\mathtt; \\rangle; agent; argumentation; arguments; attacks; definition; dialogue; google; negotiation; opponent; protocol; scholar", "summary": "orcid.org/0000-0002-1347-585211 & Cesar Augusto Tacla\u00a0 ORCID: orcid.org/0000-0002-8244-897010\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 13073)) Included in the following conference series: Brazilian Conference on Intelligent Systems 802 Accesses 2 Citations Abstract Argumentation-based persuasive negotiation is a form of negotiation dialogue in which agents, with different interests and goals, exchange proposals that are supported by rhetorical arguments such as threats, rewards, or appeals. Besides rhetorical arguments, additional kinds of illocutions may also be exchanged during the dialogue, for instance, agents may ask for explanations, give explanations, or attack (or contradict) previous arguments.", "mime": "text/html"}, {"id": "bracis-19021", "words": "5654", "extension": ".htm", "flesch": "52", "author": "Lovatto, \u00c2ngelo Greg\u00f3rio; Bueno, Thiago Pereira; Barros, Leliane Nunes de", "title": "Gradient Estimation in Model-Based Reinforcement Learning: A Study on Linear Quadratic Environments", "date": "2021", "keywords": "control; estimation; function; gradient; learning; lqg; methods; model; optimization; policy; reinforcement; state; svg; value; work", "summary": "It is not clear, however, if better policy gradient estimation translates to more stability or faster convergence in SVG algorithms. 3.3 Stochastic Value Gradient Methods In the broader RL context, methods that learn parameterized policies, often called policy optimization methods, have gained traction in the recent decade.", "mime": "text/html"}, {"id": "bracis-19022", "words": "6282", "extension": ".htm", "flesch": "51", "author": "Silva, Thayanne Fran\u00e7a da; Ara\u00fajo, Matheus Santos; Ferro Junior, Raimundo Juracy Campos; Costa, Leonardo Ferreira da; Andrade, Jo\u00e3o Pedro Bernardino; Campos, Gustavo Augusto Lima de", "title": "Intelligent Agents for Observation and Containment of Malicious Targets Organizations", "date": "2021", "keywords": "agents; coalition; communication; coordinator; environment; google; robots; state; strategy; sub; targets; team", "summary": "Based on these concepts of an image capture agent, the use of the computer vision technique, and the limitation of target communication to maintain the organization in CMOMMT, we can assist robots in classifying target structures through the application of computer vision in the simulation scenario, such as [5, 15]. The state machine that demonstrates target team communication is shown in Fig.", "mime": "text/html"}, {"id": "bracis-19023", "words": "5987", "extension": ".htm", "flesch": "51", "author": "Segato, Tiago Henrique Faccio; Serafim, Rafael Moura da Silva; Fernandes, S\u00e9rgio Eduardo Soares; Ralha, C\u00e9lia Ghedini", "title": "MAS4GC: Multi-agent System for Glycemic Control of Intensive Care Unit Patients", "date": "2021", "keywords": "agent; blood; care; control; glucose; google; health; icu; mas; monitoring; patients; professionals; recommendations; scholar; system; treatment", "summary": "In the literature review, AI-based works for glycemic control of ICU patients are presented\u00a0[5,6,7], as well as the application of Multi-Agent System (MAS) for patients glycemic control\u00a0[8], and MAS in the ICU context\u00a0[9, 10]. Table\u00a01 summarizes the qualitative aspects of the related work, limited to the application context (glycemic control, ICU patients) and technologies used (agent-based, prediction model).", "mime": "text/html"}, {"id": "bracis-19024", "words": "6973", "extension": ".htm", "flesch": "56", "author": "Cunha, Renato Luiz de Freitas; Chaimowicz, Luiz", "title": "On the Impact of MDP Design for Reinforcement Learning Agents in Resource Management", "date": "2021", "keywords": "\\theta; agent; fig; image; jobs; learning; mdp; performance; policy; processors; reinforcement; representation; scheduling; state; time", "summary": "Resource management, the process by which we map computational resources to the tasks and jobs (programs) that require them, in particular, is an area in which recent learning approaches have demonstrated superior performance over classical algorithms and optimization techniques. DeepRM presented an approach of using Policy Gradients to schedule jobs based on CPU and memory requirements.", "mime": "text/html"}, {"id": "bracis-19025", "words": "6560", "extension": ".htm", "flesch": "58", "author": "Nishimoto, Bruno Eidi; Costa, Anna Helena Reali", "title": "Slot Sharing Mechanism in Multi-domain Dialogue Systems", "date": "2021", "keywords": "agent; dialogue; domain; google; hotel; information; learning; mechanism; policy; restaurant; scholar; sharing; slot; systems; user", "summary": "Dealing with multi-domain dialogue systems is a problem much harder since the complexity of user goals and conversations increases a lot. Cuay\u00e1huitl, H., Yu, S., Williamson, A., Carse, J.: Scaling up deep reinforcement learning for multi-domain dialogue systems.", "mime": "text/html"}, {"id": "bracis-19026", "words": "6900", "extension": ".htm", "flesch": "60", "author": "Godoi, Giliard Almeida de; Tin\u00f3s, Renato; Sanches, Danilo Sipoli", "title": "A Graph-Based Crossover and Soft-Repair Operators for the Steiner Tree Problem", "date": "2021", "keywords": "cost; crossover; edges; graph; offspring; operator; partitions; pxst; set; solution; tree; vertices", "summary": "A portal vertex connects a partition to another through common edges. Moreover, there are two sets of common edges: one formed by the edge \\(\\{(5, 9)\\}\\) and the other formed by the edges \\(\\{(55, 12), (12, 11), (23, 11), (17, 11)\\}\\).", "mime": "text/html"}, {"id": "bracis-19027", "words": "5176", "extension": ".htm", "flesch": "53", "author": "Machado, Jussara Gomes; Pires, Matheus Giovanni; Bertoni, Fabiana Cristina; Pimenta, Adinovam Henriques de Macedo; Camargo, Heloisa de Arruda", "title": "A Modified NSGA-DO for Solving Multiobjective Optimization Problems", "date": "2021", "keywords": "algorithm; distance; google; nsga; objective; optimization; pareto; points; problems; set; solutions", "summary": "For each solution i, contained in the population of solutions, two values are calculated: \\(nd_i\\), the number of solutions that dominate solution i; and \\(U_i\\), the set of solutions that are dominated by solution i. Solutions with \\(nd_i = 0\\) are contained in the \\(F_1\\) front (Pareto front). Recently, a modification on the NSGA-II was proposed by [15], seeking to improve the diversity of the set of non-dominated solutions.", "mime": "text/html"}, {"id": "bracis-19028", "words": "5667", "extension": ".htm", "flesch": "56", "author": "Rodrigues Neto, Jo\u00e3o Batista; Ramos, Gabriel de Oliveira", "title": "An Enhanced TSP-Based Approach for Active Debris Removal Mission Planning", "date": "2021", "keywords": "\\sum; algorithm; approach; cost; debris; iterations; mission; problem; removal; run; s2opt; space; time; work", "summary": "https://doi.org/10.1029/JA083iA06p02637 Article\u00a0 Google Scholar\u00a0 Li, H., Baoyin, H.: Optimization of multiple debris removal missions using an evolving elitist club algorithm. Evolving solutions to tsp variants for active space debris removal.", "mime": "text/html"}, {"id": "bracis-19029", "words": "6250", "extension": ".htm", "flesch": "49", "author": "Pavelski, Lucas Marcondes; Kessaci, Marie-\u00c9l\u00e9onore; Delgado, Myriam", "title": "Dynamic Learning in Hyper-Heuristics to Solve Flowshop Problems", "date": "2021", "keywords": "adaptation; algorithm; components; destruction; dynamic; google; heuristics; hyper; learning; reward; scholar; search; size; strategies; table", "summary": "The shaking is adapted by maintaining a tabu-list of non-improving heuristics, while different local searches are chosen greedily on a rank metric based on improving moves. Res. 3(9), 397\u2013422 (2002) Google Scholar\u00a0 Baker, K.R., Trietsch, D.: Principles of Sequencing and Scheduling.", "mime": "text/html"}, {"id": "bracis-19030", "words": "6687", "extension": ".htm", "flesch": "56", "author": "Senzaki, Bianca N. K.; Venske, Sandra M.; Almeida, Carolina P.", "title": "Hyper-Heuristic Based NSGA-III for the Many-Objective Quadratic Assignment Problem", "date": "2021", "keywords": "algorithm; failure; google; heuristic; hyper; nsga; objective; operators; problem; scholar; success; table; work", "summary": "52, 10\u201325 (2016) Google Scholar\u00a0 Senzaki, B.N.K., Venske, S.M., Almeida, C.P.: Multi-objective quadratic assignment problem: an approach using a hyper-heuristic based on the choice function. IEEE Press (2009) Google Scholar\u00a0 \u00c7ela, E.: The Quadratic Assignment Problem: Theory and Algorithms, ser.", "mime": "text/html"}, {"id": "bracis-19031", "words": "8019", "extension": ".htm", "flesch": "50", "author": "Cassenote, Mariane R. S.; Derenievicz, Guilherme A.; Silva, Fabiano", "title": "I2DE: Improved Interval Differential Evolution for Numerical Constrained Global Optimization", "date": "2021", "keywords": "\\texttt; box; constraint; google; i2de; ieee; instance; interval; multi; ogre; optimization; population; scholar; search; solvers", "summary": "Optim. 65(4), 837\u2013866 (2016) Article\u00a0 MathSciNet\u00a0 Google Scholar\u00a0 Berge, C.: Graphs and Hypergraphs. Elsevier Science Ltd., Oxford (1985) Google Scholar\u00a0 Brest, J., Mau\u010dec, M.S., Bo\u0161kovi\u0107, B.: iL-SHADE: Improved L-SHADE algorithm for single objective real-parameter optimization.", "mime": "text/html"}, {"id": "bracis-19032", "words": "5940", "extension": ".htm", "flesch": "55", "author": "Flexa, Caio; Gomes, Walisson; Moreira, Igor; Santos, Reginaldo; Sales, Claudomiro; Silva, Mois\u00e9s", "title": "Improving a Genetic Clustering Approach with a CVI-Based Objective Function", "date": "2021", "keywords": "\\kappa; algorithm; analysis; article; clustering; clusters; data; gadba; genetic; google; google scholar; mec; number; results; scholar", "summary": "1793\u20131801, September 2016 Google Scholar\u00a0 Daniel, W.W.: Applied nonparametric statistics. 3\u20139 (2016) Google Scholar\u00a0 Esfandian, N., Razzazi, F., Behrad, A.: A clustering based feature selection method in spectro-temporal domain for speech recognition.", "mime": "text/html"}, {"id": "bracis-19033", "words": "5624", "extension": ".htm", "flesch": "46", "author": "Vasconcelos, Matheus; Flexa, Caio; Moreira, Igor; Santos, Reginaldo; Sales, Claudomiro", "title": "Improving Particle Swarm Optimization with Self-adaptive Parameters, Rotational Invariance, and Diversity Control", "date": "2021", "keywords": "\\vec; diversity; google; gradient; optimization; particle; pso; results; scholar; search; swarm; xpso", "summary": "Empirical study on rotation and information exchange in particle swarm optimization. In: 1998 IEEE International Conference on Evolutionary Computation Proceedings (1998) Google Scholar\u00a0 Spears, W., Green, D., Spears, D.: Biases in particle swarm optimization.", "mime": "text/html"}, {"id": "bracis-19034", "words": "5539", "extension": ".htm", "flesch": "57", "author": "Oliveira, Gustavo F. V. de; Mendes, Marcus H. S.", "title": "Improving Rule Based and Equivalent Decision Simplifications for Bloat Control in Genetic Programming Using a Dynamic Operator", "date": "2021", "keywords": "benchmark; dore; eds; individuals; operator; problems; rbs; rules; simplification; size; table", "summary": "3 Proposed Improvements The main idea of the improvements to the simplification with RBS and EDS flow is to increase RBS rules table R dynamically as soon as new rules, or more efficient ones, are discovered. It also optimizes the access of RBS rules using the any keyword in a hash-table implementation, as well as introduces a warm-up stage to grow RBS rules before the evolutionary process begins.", "mime": "text/html"}, {"id": "bracis-19035", "words": "5769", "extension": ".htm", "flesch": "66", "author": "Souza, Luciano S. de; Carvalho, Jonathan H. A. de; Ferreira, Tiago A. E.", "title": "Lackadaisical Quantum Walk in the Hypercube to Search for Multiple Marked Vertices", "date": "2021", "keywords": "hypercube; probability; quantum; search; shows; success; value; vertex; vertices; walk", "summary": "In Sect.\u00a03, we characterize the probability distribution along with the space, adjust the self-loop weight for multiple marked vertices, and search for adjacent marked vertices. Carvalho\u00a0[6] shows that the optimal value of the self-loop for quantum walks in D-dimensional grids with multiple marked vertices is $$\\begin{aligned} l = \\frac{2Dm}{N}, \\end{aligned}$$ where 2D is the number of movements the walker can do, not counting the self-loop, m the number of marked vertices, and N the number of vertices of the grid.", "mime": "text/html"}, {"id": "bracis-19036", "words": "5826", "extension": ".htm", "flesch": "57", "author": "Silva, Jos\u00e9 Eduardo H. da; Bernardino, Heder S.; Oliveira, Itamar L. de; Vieira, Alex B.; Barbosa, Helio J. C.", "title": "On the Analysis of CGP Mutation Operators When Inferring Gene Regulatory Networks Using ScRNA-Seq Time Series Data", "date": "2021", "keywords": "cgp; data; gene; genie3; google; mutation; networks; number; performance; results; sam; scholar; somo", "summary": "Mech. 1860(1), 41\u201352 (2017) Google Scholar\u00a0 Chan, T.E., Stumpf, M.P., Babtie, A.C.: Cell Syst. 5(3), 251\u2013267 (2017) Google Scholar\u00a0 Chen, S., Mar, J.C.:", "mime": "text/html"}, {"id": "bracis-19037", "words": "5046", "extension": ".htm", "flesch": "54", "author": "Dantas, Augusto; Pozo, Aurora", "title": "Online Selection of Heuristic Operators with Deep Q-Network: A Study on the HyFlex Framework", "date": "2021", "keywords": "dqn; fig; heuristic; instances; learning; operators; performance; search; selection; size; state; table", "summary": "Average selection of operators on VRP instance 5 Full size image Figure\u00a013 shows the frequencies of operator selection on one Homberger instance. 1033\u20131036 (2014) Google Scholar\u00a0 DaCosta, L., Fialho, A., Schoenauer, M., Sebag, M.: Adaptive operator selection with dynamic multi-armed bandits.", "mime": "text/html"}, {"id": "bracis-19038", "words": "9715", "extension": ".htm", "flesch": "60", "author": "Cordeiro, Renan; Fernandes, Guilherme; Alc\u00e2ntara, Jo\u00e3o; Viana, Henrique", "title": "A Systematic Approach to Define Semantics for Prioritised Logic Programs", "date": "2021", "keywords": "\\((p; \\exists; \\in; \\in \\left\\; \\in \\mathcal; \\in \\varphi; \\left\\; \\mathcal; \\subseteq; \\varphi; iff; model; w.r.t", "summary": "For each \\(o_1, o_2\\) in \\(\\mathcal {O}_P\\), the closure \\(\\varPhi ^*\\) of \\(\\varPhi \\) is defined as follows: \\(o_1 \\preceq o_1 \\in \\varPhi ^*\\); if \\(o_1 \\preceq o_2 \\in \\varPhi \\), then \\(o_1 \\preceq o_2 \\in \\varPhi ^*\\); if \\(o_1 \\preceq o_2 \\in \\varPhi ^*\\) and \\(o_2 \\preceq o_3 \\in \\varPhi ^*\\), then \\(o_1 \\preceq o_3 \\in \\varPhi ^*\\). Then for any \\(x \\in \\{ st , opt ,\\) \\( pes , opp \\}\\), \\(\\forall o \\in \\mathcal X\\) and \\(\\forall o' \\in \\mathcal Y\\), it holds \\(o' \\not \\prec o \\in \\varPhi \\) iff \\(\\forall o \\in \\mathcal X\\), it holds \\(\\exists o' \\in \\mathcal Y\\) such that \\(o' \\not \\prec o \\in \\varPhi \\) iff \\(o_2 \\not \\prec o_1 \\in \\varPhi \\) iff \\(\\exists o \\in \\mathcal X\\) such that \\(\\forall o' \\in \\mathcal Y\\), it holds \\(o' \\not \\prec o \\in \\varPhi \\) iff \\(o_2 \\not \\prec o_1 \\in \\varPhi \\) iff \\(\\exists o \\in \\mathcal X\\) and \\(\\exists o' \\in \\mathcal Y\\) such that \\(o' \\not \\prec o \\in \\varPhi \\).", "mime": "text/html"}, {"id": "bracis-19039", "words": "7062", "extension": ".htm", "flesch": "58", "author": "Vargas, Daniel P.; Paulus, Gustavo B.; Silva, Luis A. L.", "title": "Active Learning and Case-Based Reasoning for the Deceptive Play in the Card Game of Truco", "date": "2021", "keywords": "agents; base; card; case; case base; game; google; hand; learning; problem; reuse; scholar; strength; truco", "summary": "3.1 The Case Base Formation A web-based system was developed to permit the collection of Truco cases, where these cases were the result of Truco matches played between two human opponents who had various levels of Truco experience. Instead of using active learning to collect any kind of expert experience of game playing, this work direct such learning to the improvement of the deceptive capabilities of card playing agents.", "mime": "text/html"}, {"id": "bracis-19040", "words": "9791", "extension": ".htm", "flesch": "61", "author": "Silva, Rafael; Alc\u00e2ntara, Jo\u00e3o", "title": "ASPIC? and the Postulates of Non-interference and Crash-Resistance", "date": "2021", "keywords": "\\cup; \\in \\mathcal; \\ldots; \\left\\; \\mathcal; \\mathtt; \\phi; \\rightarrow; \\subseteq; \\texttt; argumentation; arguments; aspic", "summary": "$$ Given a \\( SAF SA \\) defined by an argumentation theory \\( AT \\) and an \\( AF _2\\, AF \\) corresponding to \\( SA \\), we will refer to \\( AF \\) as the resulting \\( AF _2\\) from \\( AT \\). For a compatible set S in \\( AF \\), we say 1) S is an admissible set of \\( AF \\) iff \\(S \\subseteq F_ AF (S)\\); 2) S is a complete extension of \\( AF \\) iff \\(f_ AF (S) = S\\); 3) S is a preferred extension of \\( AF \\) iff it is a set inclusion maximal complete extension of \\( AF \\); 4) S is the grounded extension iff it is the set inclusion minimal complete extension of \\( AF \\); 5) S is a stable extension iff S is complete extension of \\( AF \\) and \\(\\forall Y \\not \\in S\\), \\(\\exists X \\in S\\) s.t. \\((X, Y )", "mime": "text/html"}, {"id": "bracis-19041", "words": "7765", "extension": ".htm", "flesch": "58", "author": "Viana, Henrique; Alc\u00e2ntara, Jo\u00e3o", "title": "On the Refinement of Compensation-Based Semantics for Weighted Argumentation Frameworks", "date": "2021", "keywords": "\\(\\mathbf; \\in; \\mathcal; \\text; argument; att}_\\mathbf; deg}^{\\mathbf; g}}(a; precedence; quality; semantics; sum; s}}_{\\mathbf", "summary": "Although they are t-conorms, weighted \u0141ukasiewicz and weighted probabilistic sum semantics go in a direction different from weighted max-based Semantics and satisfy (Compensation), along with all the 1\u201312 principles. As it happened with the maximum t-conorm, which has a higher acceptability degree when compared with the other t-conorms, the acceptability degree of an argument is higher for the h-categorizer when compared to cumulative sum semantics.", "mime": "text/html"}, {"id": "bracis-19042", "words": "4393", "extension": ".htm", "flesch": "57", "author": "Dal Bosco, Avner; Vieira, Renata; Zanotto, Bruna; Etges, Ana Paula Beck da Silva", "title": "Ontology Based Classification of Electronic Health Records to Support Value-Based Health Care", "date": "2021", "keywords": "classification; health; indexes; model; ontology; records; results; score; sentences; table; terms; words", "summary": "Ontology based model resultsFull size table [13] domain ontologies are used to classify sentences using rules, based on the relations between concepts.", "mime": "text/html"}, {"id": "bracis-19043", "words": "7489", "extension": ".htm", "flesch": "61", "author": "Santos, Yuri Santa Rosa Nassar dos; Santiago, Rafael; Perego, Raffaele; Schaly, Matheus Henrique; Alvares, Luis Ot\u00e1vio; Renso, Chiara; Bogorny, Vania", "title": "A Co-occurrence Based Approach for Mining Overlapped Co-clusters in Binary Data", "date": "2021", "keywords": "\\(\\epsilon; attributes; clustering; clusters; cost; data; function; google; matrix; method; noise; number; objects; ococlus; scholar", "summary": "Proposition 1 Let K be the maximum number of non-overlapped co-clusters, N the total number of objects, M the total number of attributes, and P the number of overlapped co-clusters. Regarding the overall complexity of our algorithm, OCoClus calls findPureCocluster and expandPureCocluster methods, then builds D\\(_{r}\\) for each of the K (or less) non-overlapped co-clusters and finalizes with the findOverlap method.", "mime": "text/html"}, {"id": "bracis-19044", "words": "4473", "extension": ".htm", "flesch": "62", "author": "Lima, Mar\u00edlia; Silva Filho, Telmo; Fagundes, Roberta Andrade de A.", "title": "A Comparative Study on Concept Drift Detectors for Regression", "date": "2021", "keywords": "average; base; concept; data; datasets; detection; detectors; drift; google; learner", "summary": "A comparative study on concept drift detectors. Conclusion: our experiments were executed in a framework that can easily be extended to include new CD detectors and base learners, allowing future studies to use it.", "mime": "text/html"}, {"id": "bracis-19045", "words": "5731", "extension": ".htm", "flesch": "52", "author": "Levada, Alexandre L. M.; Haddad, Michel F. C.", "title": "A Kullback-Leibler Divergence-Based Locally Linear Embedding Method: A Novel Parametric Approach for Cluster Analysis", "date": "2021", "keywords": "\\end{aligned}$$; \\sum; \\vec; data; learning; linear; lle; matrix; method; w}_i", "summary": "Although more efficient than linear methods, the LLE still has some important limitations. Regarding the means and medians, one may realize that the proposed method performs better in comparison with the established LLE as well as two of its variations (i.e., Hessian LLE and LTSA).", "mime": "text/html"}, {"id": "bracis-19046", "words": "6230", "extension": ".htm", "flesch": "52", "author": "Tieppo, Eduardo; Barddal, Jean Paul; Nievola, J\u00falio Cesar", "title": "Classifying Potentially Unbounded Hierarchical Data Streams with Incremental Gaussian Naive Bayes", "date": "2021", "keywords": "bayes; classification; data; data streams; gnb; google; hds; instances; knn; learning; method; model; node; scholar; streams; time", "summary": "139\u2013148 (2009) Google Scholar\u00a0 Bifet, A., Kirkby, R.: Data stream mining a practical approach (2009) Google Scholar\u00a0 Bishop, C.M.: Citeseer (2003) Google Scholar\u00a0 de Campos Merschmann, L.H., Freitas, A.A.:", "mime": "text/html"}, {"id": "bracis-19047", "words": "6174", "extension": ".htm", "flesch": "56", "author": "Valejo, Alan Dem\u00e9trius Baria; Althoff, Paulo Eduardo; Faleiros, Thiago de Paulo; Chuerubim, Maria L\u00edgia; Yan, Jianglong; Liu, Weiguang; Zhao, Liang", "title": "Coarsening Algorithm via Semi-synchronous Label Propagation for Bipartite Networks", "date": "2021", "keywords": "\\mathcal; algorithm; bipartite; bipartite networks; clpb; coarsening; google; label; networks; nodes; number; propagation; scholar; size; strategy", "summary": "However, few of these algorithms have been specifically designed to deal with bipartite networks and they still face theoretical limitations that need to be explored. Over the last years, there has been a growing scientific interest in bipartite networks given their occurrence in many data analytic problems, such as community detection and text classification.", "mime": "text/html"}, {"id": "bracis-19048", "words": "6269", "extension": ".htm", "flesch": "52", "author": "Garcia, Lu\u00eds P. F.; Campelo, Felipe; Ramos, Guilherme N.; Rivolli, Adriano; Carvalho, Andr\u00e9 C. P. de L. F. de", "title": "Evaluating Clustering Meta-features for Classifier Recommendation", "date": "2021", "keywords": "\\end{aligned}$$; \\mathbf; algorithms; classification; classifier; clustering; dataset; features; google; learning; measures; meta; mtl; performance; problem; scholar", "summary": "J. Cybern. 4(1), 95\u2013104 (1974) Article\u00a0 MathSciNet\u00a0 Google Scholar\u00a0 Filchenkov, A., Pendryak, A.: Datasets meta-feature description for recommending feature selection algorithm. https://doi.org/10.1007/978-3-540-73263-1 Book\u00a0 MATH\u00a0 Google Scholar\u00a0 Breiman, L.: Random forests.", "mime": "text/html"}, {"id": "bracis-19049", "words": "6686", "extension": ".htm", "flesch": "47", "author": "Portela, Tarlis Tortelli; Silva, Camila Leite da; Carvalho, Jonata Tyska; Bogorny, Vania", "title": "Fast Movelet Extraction and Dimensionality Reduction for Robust Multiple Aspect Trajectory Classification", "date": "2021", "keywords": "aspect; candidate; classification; dataset; dimensions; mastermovelets; method; movelet; number; pivot; subtrajectory; supermovelets; time; trajectories; trajectory", "summary": "SUPERMovelets also automatically finds a threshold \\(\\lambda \\) for limiting the maximum number of trajectory dimensions required in each movelet candidate, as an alternative for not exploring all dimension combinations. Equation (1) describes this quality function for a pivot candidate (\\(\\mathcal {P}\\)) of a class: $$\\begin{aligned} quality_{piv} = \\frac{\\sum ^{d=|C|}_{d=1} freq_{piv}(\\mathcal {P},d,\\mathbf{T}' )}{|C|} \\end{aligned}$$ (1) Where C is the set of trajectory dimensions of \\(\\mathcal {P}\\), and the quality is the average proportion that \\(\\mathcal {P}\\) occurred in trajectories of the class in each dimension d of C. As there are different combinations of dimensions in each \\(\\mathcal {P}\\), we measure the relative frequency as the average count that a \\(\\mathcal {P}\\) occurred in each dimension, as described in (2). $$\\begin{aligned} freq_{piv}(\\mathcal {P}, d,\\mathbf{T}' )", "mime": "text/html"}, {"id": "bracis-19050", "words": "5831", "extension": ".htm", "flesch": "49", "author": "Silva Filho, Rog\u00e9rio Luiz Cardoso; Adeodato, Paulo Jorge Leit\u00e3o; Brito, Kellyton dos Santos", "title": "Interpreting Classification Models Using Feature Importance Based on Marginal Local Effects", "date": "2021", "keywords": "\\({x}_{1}\\; ale; data; effects; feature; feature importance; google; importance; learning; machine; metrics; models; paper; scholar", "summary": "Feature importance (MUA) by groups during the period (RF and AB means) Full size image 5 Discussion and Conclusion This paper has proposed new model-agnostic metrics of feature importance in an attempt to circumvent the drawbacks and constraints of the existing methods, such as the \u03b2- coefficients of additive models and feature importance from tree-based algorithms, widely used for this purpose. In this paper, the main goal of this paper is to support applied research providing single metrics that, in a more realistic scenario, are able to report the overall contribution of model features.", "mime": "text/html"}, {"id": "bracis-19051", "words": "6779", "extension": ".htm", "flesch": "55", "author": "Lucca, Giancarlo; Borges, Eduardo N.; Berri, Rafael A.; Emmendorfer, Leonardo; Dimuro, Gra\u00e7aliz P.; Asmus, Tiago C.", "title": "On the Generalizations of the Choquet Integral for Application in FRBCs", "date": "2021", "keywords": "aggregation; averaging; choquet; classification; frm; functions; generalizations; google; information; integral; rule; scholar; systems", "summary": "Res. 8, 1\u201333 (2007) MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Ishibuchi, H., Nakashima, T., Nii, M.: Classification and Modeling with Linguistic Information Granules, Advanced Approaches to Linguistic Data Mining. In: Proceedings of the Institution of Electrical Engineers, vol. 121, issue number 12, pp. 1585\u20131588 (1974) Google Scholar\u00a0 Ishibuchi, H., Nakashima, T.: Effect of rule weights in fuzzy rule-based classification systems.", "mime": "text/html"}, {"id": "bracis-19052", "words": "6406", "extension": ".htm", "flesch": "56", "author": "Afonso, Bruno Klaus de Aquino; Berton, Lilian", "title": "Optimizing Diffusion Rate and Label Reliability in a Graph-Based Semi-supervised Classifier", "date": "2021", "keywords": "\\(\\alpha; \\(\\texttt; \\end{aligned}$$; \\mathbf; accuracy; data; diffusion; google; graph; label; learning; lgc}\\_\\texttt; matrix; scholar", "summary": "In order to separate the labeled data \\(\\mathcal {L}\\) from the unlabeled data \\(\\mathcal {U}\\), we divide our matrices as following: $$\\begin{aligned} \\mathbf {X}&= \\left[ \\mathbf {X_\\mathcal {L}}^\\top , \\mathbf {X_\\mathcal {U}}^\\top \\right] ^\\top \\end{aligned}$$ (4) $$\\begin{aligned} \\mathbf {Y}&= \\left[ \\mathbf {Y_\\mathcal {L}}^\\top , \\mathbf {Y_\\mathcal {U}}^\\top \\right] ^\\top \\end{aligned}$$ (5) $$\\begin{aligned} \\mathbf {F}&= \\left[ \\mathbf {F_\\mathcal {L}}^\\top , \\mathbf {F_\\mathcal {U}}^\\top \\right] ^\\top \\end{aligned}$$ (6) The idea of SSL is appealing for many reasons. \\mathbf {x})\\).", "mime": "text/html"}, {"id": "bracis-19053", "words": "5585", "extension": ".htm", "flesch": "55", "author": "Freitas, Washington Burkart; Bertini Junior, Jo\u00e3o Roberto", "title": "Tactical Asset Allocation Through Random Walk on Stock Network", "date": "2021", "keywords": "\\(\\lambda; algorithm; asset; google; network; performance; portfolio; results; return; risk; scholar; stock; value", "summary": "5.2 Portfolio Performance Metrics To measure the performance of stock portfolios, some methods can be used, such as: the Sharpe ratio, the maximum drawdown (difference between the highest and lowest value in a given period) and the cumulative wealth. The lower the MDD index the better. $$\\begin{aligned} MDD = \\frac{{ max(r_{t}) - min(r_{t}) }}{ max(r_{t}) } \\end{aligned}$$ (11) Cumulative Wealth (CW): is the cumulative wealth of stock portfolio over the period \\( \\tau \\).", "mime": "text/html"}, {"id": "bracis-19054", "words": "7135", "extension": ".htm", "flesch": "53", "author": "Souza, Mariana C. de; Nogueira, Bruno M.; Rossi, Rafael G.; Marcacini, Ricardo M.; Rezende, Solange O.", "title": "A Heterogeneous Network-Based Positive and Unlabeled Learning Approach to Detect Fake News", "date": "2021", "keywords": "\\mathcal; algorithms; approach; classification; data; features; google; information; interest; learning; network; news; scholar; set", "summary": "Our network incorporates different linguistic features to characterize fake news, such as representative terms, emotiveness, pausality, and average sentence size. Categorization Heterodox Economics Learning algorithms Machine Learning Probabilistic data networks Self-serving bias 1 Introduction Detecting fake news is a challenging task since fake news constantly evolves, influencing the formation of the opinion of social groups as accepted [6].", "mime": "text/html"}, {"id": "bracis-19055", "words": "5537", "extension": ".htm", "flesch": "51", "author": "Nunes, Breno; Colliri, Tiago; Lauretto, Marcelo; Liu, Weiguang; Zhao, Liang", "title": "Anomaly Detection in Brazilian Federal Government Purchase Cards Through Unsupervised Learning Techniques", "date": "2021", "keywords": "anomalies; approach; clustering; cpgf; data; detection; google; means; network; results; scholar; series; values", "summary": "J. Classif. 1(1), 7\u201324 (1984) Article\u00a0 Google Scholar\u00a0 Ferreira, L.N., Zhao, L.: Detecting time series periodicity using complex networks. Disc. 29(3), 626\u2013688 (2015) Article\u00a0 MathSciNet\u00a0 Google Scholar\u00a0 de Andrade, P.H.M.A., Meira, W., Cerqueira, B., Cruz, G.:", "mime": "text/html"}, {"id": "bracis-19056", "words": "3808", "extension": ".htm", "flesch": "50", "author": "Santos, Joaquim; Santos, Henrique D. P. dos; Tabalipa, F\u00e1bio; Vieira, Renata", "title": "De-Identification of Clinical Notes Using Contextualized Language Models and a Token Classifier", "date": "2021", "keywords": "corpus; embeddings; experiments; google; identification; language; models; notes; santos; scholar", "summary": "In: Proceedings of the 27th International Conference on Computational Linguistics, pp. 1638\u20131649 (2018) Google Scholar\u00a0 Bojanowski, P., Grave, E., Joulin, A., Mikolov, T.: Enriching word vectors with subword information. US Department of Commerce, Technology Administration, National Institute of \\(\\ldots \\) (2005) Google Scholar\u00a0 Hochreiter, S., Schmidhuber, J.: Long short-term memory.", "mime": "text/html"}, {"id": "bracis-19057", "words": "6584", "extension": ".htm", "flesch": "53", "author": "Colliri, Tiago; Minakawa, Marcia; Zhao, Liang", "title": "Detecting Early Signs of Insufficiency in COVID-19 Patients from CBC Tests Through a Supervised Learning Approach", "date": "2021", "keywords": "classification; covid-19; data; dataset; google; insufficiency; model; network; patients; scholar; signs; technique; testing; tests; training", "summary": "MATH\u00a0 Google Scholar\u00a0 Breiman, L.: Random forests. Nature 410(6825), 268\u2013276 (2001) Article\u00a0 Google Scholar\u00a0 Valejo, A., Ferreira, V., Fabbri, R., Oliveira, M.C.F.d., Lopes, A.D.A.: A critical survey of the multilevel method in complex networks.", "mime": "text/html"}, {"id": "bracis-19058", "words": "7075", "extension": ".htm", "flesch": "56", "author": "Aguiar, Davi Pedrosa de; Murai, Fabricio", "title": "Encoding Physical Conditioning from Inertial Sensors for Multi-step Heart Rate Estimation", "date": "2021", "keywords": "data; estimation; imu; lstm; model; network; pce; ppg; rate; signals; state; task; time; vectors", "summary": "[13] consists of data from 40 sensors (accelerometers, gyroscopes, magnetometers, thermometers and HR sensor) sampled 100\u00a0Hz of 9 subjects performing 18 different activities (e.g., rope jumping, running, sitting). The Physical Conditional Embedding LSTM Model Here we describe PCE-LSTM, our proposed neural network architecture for HR prediction.", "mime": "text/html"}, {"id": "bracis-19059", "words": "6036", "extension": ".htm", "flesch": "53", "author": "Freitas, Eduardo Kenji Hasegawa de; Camargo, Alex Dias; Balboni, Maur\u00edcio; Werhli, Adriano V.; Machado, Karina dos Santos", "title": "Ensemble of Protein Stability upon Point Mutation Predictors", "date": "2021", "keywords": "\\vardelta; bagging; data; ensemble; google; learning; models; mutations; point; protein; results; scholar; stability; table; tools", "summary": "Anal. 9(2), 340\u2013361 (2016) MathSciNet\u00a0 Google Scholar\u00a0 Parthiban, V., Gromiha, M.M., Schomburg, D.: CUPSAT: prediction of protein stability upon point mutations. FEBS Lett. 325(1\u20132), 5\u201316 (1993) Google Scholar\u00a0 Freund, Y., Schapire, R.E., et al.: Experiments with a new boosting algorithm.", "mime": "text/html"}, {"id": "bracis-19060", "words": "5967", "extension": ".htm", "flesch": "52", "author": "Ferreira, Marcos Vin\u00edcius; Almeida, Ariel; Canario, Jo\u00e3o Paulo; Souza, Matheus; Nogueira, Tatiane; Rios, Ricardo", "title": "Ethics of AI: Do the Face Detection Models Act with Prejudice?", "date": "2021", "keywords": "bounding; dataset; detection; detectors; error; face; gender; google; images; models; race; recognition; results; scholar; users", "summary": "In summary, face detection is a subarea of object detection, devoted to finding regions in images that contain faces\u00a0[22, 25]. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 770\u2013778 (2016) Google Scholar\u00a0 Jain, V., Learned-Miller, E.: FDDB: a benchmark for face detection in unconstrained settings.", "mime": "text/html"}, {"id": "bracis-19061", "words": "6154", "extension": ".htm", "flesch": "49", "author": "Silva, N\u00e1dia F. F. da; Silva, Mar\u00edlia Costa R.; Pereira, Fab\u00edola S. F.; Tarrega, Jo\u00e3o Pedro M.; Beinotti, Jo\u00e3o Vitor P.; Fonseca, M\u00e1rcio; Andrade, Francisco Edmundo de; Carvalho, Andr\u00e9 C. P. de L. F. de", "title": "Evaluating Topic Models in Portuguese Political Comments About Bills from Brazil\u2019s Chamber of Deputies", "date": "2021", "keywords": "author; bills; clustering; comments; conference; data; embeddings; google; google scholar; learning; modeling; models; portuguese; scholar; sentence; topic; word", "summary": "A brief survey of text mining: classification, clustering and extraction techniques (2017) Google Scholar\u00a0 Andrade, M.D.D., Rosa, B.D.C., Pinto, E.R.G.D.C.: Legal tech: analytics, intelig\u00eancia artificial e as novas perspectivas para a pr\u00e1tica da advocacia privada. (2020) Google Scholar\u00a0 Angelov, D.: Top2Vec: distributed representations of topics (2020).", "mime": "text/html"}, {"id": "bracis-19062", "words": "4889", "extension": ".htm", "flesch": "55", "author": "Zeiser, Felipe Andr\u00e9; Costa, Cristiano Andr\u00e9 da; Ramos, Gabriel de Oliveira; Bohn, Henrique; Santos, Ismael; Righi, Rodrigo da Rosa", "title": "Evaluation of Convolutional Neural Networks for COVID-19 Classification on Chest X-Rays", "date": "2021", "keywords": "article; author; cases; chest; classification; covid-19; google; images; learning; models; pneumonia; scholar; set; use; work", "summary": "Science 369(6508), 1255\u20131260 (2020) Google Scholar\u00a0 CDC COVID-19 Response Team: Article\u00a0 Google Scholar\u00a0 EPICOVID: Covid-19 no brasil: v\u00e1rias epidemias num s\u00f3 pa\u00eds (2020).", "mime": "text/html"}, {"id": "bracis-19063", "words": "4892", "extension": ".htm", "flesch": "49", "author": "Silva e Oliveira, Lucas Emanuel; Schneider, Elisa Terumi Rubel; Gumiel, Yohan Bonescki; Luz, Mayara Aparecida Passaura da; Paraiso, Emerson Cabrera; Moro, Claudia", "title": "Experiments on Portuguese Clinical Question Answering", "date": "2021", "keywords": "answering; answers; biomedical; dataset; fine; language; learning; model; notes; portuguese; question; squad", "summary": "Another aspect that hinders the research of clinical QA is the complexity of the data that are stored in the patient\u2019s Electronic Health Records (EHR). The aim of this article is to carry out preliminary experiments to help define the next steps towards a robust model of clinical QA.", "mime": "text/html"}, {"id": "bracis-19064", "words": "5712", "extension": ".htm", "flesch": "54", "author": "Oliveira, Josias; Mutz, Filipe; Forechi, Avelino; Azevedo, Pedro; Oliveira-Santos, Thiago; Souza, Alberto F. De; Badue, Claudine", "title": "Long-Term Map Maintenance in Complex Environments", "date": "2021", "keywords": "\\left; bias; calibration; google; gps; hypergraph; loop; map; mapping; maps; merging; new; odometry; scholar; system", "summary": "The system receives as input one or more log files containing the surveying missions (or sessions) from a single or multiple vehicles, and it outputs the AVs\u2019 poses in a global coordinate frame, the parameters of the odometry bias calibration for each vehicle and different types of grid maps. Despite being able to build many types of grid maps, the next sections will focus only on OGMs.", "mime": "text/html"}, {"id": "bracis-19065", "words": "5686", "extension": ".htm", "flesch": "48", "author": "Barros, Mariana da Silva; Philippini, Igor de Moura; Silva, Ladson Gomes; Netto, Antonio Barros da Silva; Blawid, Rosana; Barros, Edna Natividade da Silva; Blawid, Stefan", "title": "Supervised Training of a Simple Digital Assistant for a Free Crop Clinic", "date": "2021", "keywords": "classification; dataset; disease; images; learning; leaves; model; plant; recall; symptoms; system; table; training", "summary": "In this case, the digital assistant shall forward to experts image segments that possibly show symptoms for further inspection. In a pioneering work, Mohanty et al.\u00a0[3] suggested using a deep learning approach based on image classification to identify selected plant diseases through leaf images.", "mime": "text/html"}, {"id": "bracis-19066", "words": "7548", "extension": ".htm", "flesch": "59", "author": "Gon\u00e7alves, Bernardo; Cozman, Fabio Gagliardi", "title": "The Future of AI: Neat or Scruffy?", "date": "2021", "keywords": "artificial; brain; google; human; intelligence; knowledge; minsky; neats; research; scholar; science; scruffy; simon; systems", "summary": "So according to Minsky, one is led to think, AI systems shall be untidy like the brain. They complained that AI systems back then (e.g., expert systems) were sufficiently successful as task-specific cognitive artifacts and yet were seen as a failure because of \u201cTuring\u2019s ghost\u201d (p.\u00a0976).", "mime": "text/html"}, {"id": "bracis-19067", "words": "5384", "extension": ".htm", "flesch": "54", "author": "Dantas, Joao P. A.; Costa, Andre N.; Geraldo, Diego; Maximo, Marcos R. O. A.; Yoneyama, Takashi", "title": "Weapon Engagement Zone Maximum Launch Range Estimation Using a Deep Neural Network", "date": "2021", "keywords": "air; author; fig; google; launch; maximum; missile; model; range; scholar; simulation; target; training; wez; zone", "summary": "Master\u2019s Thesis, Instituto Tecnol\u00f3gico de Aeron\u00e1utica, S\u00e3o Jos\u00e9 dos Campos, SP, Brazil (2019) Google Scholar\u00a0 Dantas, J.P.A., Costa, A.N., Geraldo, D., Maximo, M.R.A.O., Yoneyama, T.: Engagement decision support for beyond visual range air combat. 1\u20136 (2021), Accepted for publication Google Scholar\u00a0 Dantas, J.P.A.:", "mime": "text/html"}, {"id": "bracis-19068", "words": "4273", "extension": ".htm", "flesch": "52", "author": "Meyrer, Gabriel T.; Ara\u00fajo, Denis A.; Rigo, Sandro J.", "title": "Code Autocomplete Using Transformers", "date": "2021", "keywords": "code; completion; edit; evaluation; language; metric; model; similarity; software; suggestions; tasks", "summary": "Throughout this article, we\u2019ll refer to our model as Java8G. 4 Evaluation In this section, we define our evaluation methodology, where we initially propose the creation of a new metric to measure the applicability of the model\u2019s suggestions in code completion, and then we detail how we proceed with the experiments. 4.1 DG Evaluation Metric This far we already know that language models can also be applied to problems involving code intelligence. Download conference paper PDF Similar content being viewed by others Statistical Approach to Increase Source Code Completion Accuracy Chapter \u00a9 2018 Parameter-efficient fine-tuning of pre-trained code models for just-in-time defect prediction Article 03 June 2024 On Source Code Completion Assistants and the Need of a Context-Aware Approach Chapter \u00a9 2017 Explore related subjects Discover the latest articles, books and news in related subjects, suggested using machine learning.", "mime": "text/html"}, {"id": "bracis-19069", "words": "5345", "extension": ".htm", "flesch": "57", "author": "Costa, Leonardo F. da; Fernandes, Lucas S.; Andrade, Jo\u00e3o P. B.; Rego, Paulo A. L.; Maia, Jos\u00e9 G. R.", "title": "Deep Convolutional Features for Fingerprint Indexing", "date": "2021", "keywords": "ann; cnn; features; fingerprint; fvc; google; image; indexing; method; rate; results; scholar; search; size", "summary": "Fingerprint indexing can be done using different fingerprint features, such as singular points [25], minutiae [7], and texture [12]. This work presents a method for fingerprint indexing, which uses both exact and approximation methods of nearest neighbors (ANNs), which are very efficient in terms of runtime, even if they sacrifice a little accuracy by presenting approximate solutions.", "mime": "text/html"}, {"id": "bracis-19070", "words": "5803", "extension": ".htm", "flesch": "52", "author": "P\u00e9rez, Sarah Pires; Cozman, Fabio Gagliardi", "title": "How to Generate Synthetic Paintings to Improve Art Style Classification", "date": "2021", "keywords": "art; artwork; augmentation; classification; conference; data; gan; google; image; learning; model; networks; performance; scholar; style", "summary": "In: Neural Information Processing Systems, pp. 2180\u20132188 (2016) Google Scholar\u00a0 Chu, W.T., Wu, Y.L.: Image style classification based on learnt deep correlation features. Recognizing image style.", "mime": "text/html"}, {"id": "bracis-19071", "words": "4066", "extension": ".htm", "flesch": "51", "author": "Rocha Filho, Itamar de Paiva; Teixeira, Jo\u00e3o Pedro Vasconcelos; Lins, Jo\u00e3o Wallace Lucena; Sousa, Felipe Honorato de; Sousa, Ana Clara Chaves; Ferreira Junior, Manuel; Ramos, Tha\u00eds; Silva, Cec\u00edlia; R\u00eago, Tha\u00eds Gaudencio do; Malheiros, Yuri de Almeida; Silva Filho, Telmo", "title": "Iris-CV: Classifying Iris Flowers Is Not as Easy as You Thought", "date": "2021", "keywords": "author; computer; dataset; google; images; iris; learning; machine; scholar; search; table", "summary": "This work uses the iNaturalist dataset as a single source, but some other researchers used it combined with different datasets. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 1251\u20131258 (2017) Google Scholar\u00a0 Deng, J., Dong, W., Socher, R., Li, L.J., Li, K., Fei-Fei, L.: Imagenet: a large-scale hierarchical image database.", "mime": "text/html"}, {"id": "bracis-19072", "words": "5956", "extension": ".htm", "flesch": "51", "author": "Silveira, F\u00e1bio Amaral Godoy da; Tetila, Everton Castel\u00e3o; Astolfi, Gilberto; Costa, Anderson Bessa da; Amorim, Willian Paraguassu", "title": "Performance Analysis of YOLOv3 for Real-Time Detection of Pests in Soybeans", "date": "2021", "keywords": "accuracy; batch; classification; cnn; dataset; detection; images; insect; learning; methods; model; object; pest; recognition; results; size; soybean; species; yolov3", "summary": "abs/1903.10827, http://arxiv.org/abs/1903.10827 Deng, L., Wang, Y., Han, Z., Yu, R.: Research on insect pest image detection and recognition based on bio-inspired methods. ISBN 978-85-7035-139-5 Tetila, E.C., Machado, B.B., Menezes, G.V., de Souza Belete, N.A., Astolfi, G., Pistori, H.: A deep-learning approach for automatic counting of soybean insect pests.", "mime": "text/html"}, {"id": "bracis-19073", "words": "5483", "extension": ".htm", "flesch": "48", "author": "Granero, Marco Aur\u00e9lio; Hern\u00e1ndez, Cristhian Xavier; Valle, Marcos Eduardo", "title": "Quaternion-Valued Convolutional Neural Network Applied for Acute Lymphoblastic Leukemia Diagnosis", "date": "2021", "keywords": "accuracy; article; blood; classification; color; conference; diagnosis; google; image; information; leukemia; lymphoblast; networks; quaternion; scholar", "summary": "Quaternion convolutional neural networks for end-to-end automatic speech recognition. https://doi.org/10.1016/j.engappai.2018.04.024 Zhu, X., Xu, Y., Xu, H., Chen, C.: Quaternion convolutional neural networks.", "mime": "text/html"}, {"id": "bracis-19074", "words": "6137", "extension": ".htm", "flesch": "50", "author": "Bisinotto, Gustavo A.; Cotrim, Lucas P.; Cozman, Fabio Gagliardi; Tannuri, Eduardo A.", "title": "Sea State Estimation with Neural Networks Based on the Motion of a Moored FPSO Subjected to Campos Basin Metocean Conditions", "date": "2021", "keywords": "data; direction; estimation; fig; google; height; motion; networks; parameters; scholar; sea; size; state; time; wave", "summary": "[6], time series of movements from an in-service frigate type vessel and data from numerical simulation were considered to output wave height, period and direction. 3. Power and directional wave spectra Full size image Due to the irregular nature of waves, it is not reasonable to assume a single wave height or wave period.", "mime": "text/html"}, {"id": "bracis-19075", "words": "5798", "extension": ".htm", "flesch": "49", "author": "Pires, Pedro R.; Pascon, Amanda C.; Almeida, Tiago A.", "title": "Time-Dependent Item Embeddings for Collaborative Filtering", "date": "2021", "keywords": "conference; data; embeddings; information; item; item2vec; learning; neural; proceedings; recommendation; recommender; results; systems; time; user", "summary": "This study shows how to adapt a pioneering method of item embeddings by adding a sliding window over time, in conjunction with a split in the user\u2019s interaction history. The Item2Vec was a pioneering technique in introducing neural embedding techniques from Natural Language Processing to the recommendation scenario, adapting the skip-gram network to generate item embeddings.", "mime": "text/html"}, {"id": "bracis-19076", "words": "5833", "extension": ".htm", "flesch": "53", "author": "Souza, Alexandre Felipe Muller de; Cassenote, Mariane R. S.; Silva, Fabiano", "title": "Transfer Learning of Shapelets for Time Series Classification Using Convolutional Neural Network", "date": "2021", "keywords": "classification; data; experiments; learning; model; network; results; series; shapelets; time; time series; training", "summary": "Cross validation, shapelet series training, importing model from 4; 7. One of the works that supports several others in the field of time series classification is the use of a collection of classifiers called COTE", "mime": "text/html"}, {"id": "bracis-19077", "words": "5887", "extension": ".htm", "flesch": "55", "author": "Barros, Jos\u00e9 Mel\u00e9ndez; De Bona, Glauber", "title": "A Deep Learning Approach for Aspect Sentiment Triplet Extraction in Portuguese", "date": "2021", "keywords": "\\mathbf; aspect; attention; bert; dependency; extraction; information; layer; model; opinion; portuguese; sentiment; triplet; vectors; word", "summary": "To the best of our knowledge, we have developed the most fine-grained model to deal with aspect sentiment tasks in Portuguese. http://arxiv.org/abs/1901.05287 Han, H., Li, X., Zhi, S., Wang, H.: Multi-attention network for aspect sentiment analysis.", "mime": "text/html"}, {"id": "bracis-19078", "words": "6480", "extension": ".htm", "flesch": "55", "author": "Mamani-Condori, Errol; Ochoa-Luna, Jos\u00e9", "title": "Aggressive Language Detection Using VGCN-BERT for Spanish Texts", "date": "2021", "keywords": "aggressiveness; bert; content; detection; google; graph; information; language; model; results; scholar; spanish; vgcn; vocabulary; words", "summary": "To do so, we use the combination of BERT model and Vocabulary Graph Convolutional Network which improves local information encoded in BERT embeddings by adding global information between words and concepts (Vocabulary GCN). TecNM at MEX-A3T 2020: Fake news and aggressiveness analysis in Mexican Spanish (2020) Google Scholar\u00a0 Plaza-del Arco, F.M., Molina-Gonz\u00e1lez, M.D., Ure\u00f1a-L\u00f3pez, L.A., Mart\u00edn-Valdivia, M.T.: Comparing pre-trained language models for Spanish hate speech detection.", "mime": "text/html"}, {"id": "bracis-19079", "words": "5135", "extension": ".htm", "flesch": "52", "author": "Oliveira, Miguel de; Melo, Tiago de", "title": "An Empirical Study of Text Features for Identifying Subjective Sentences in Portuguese", "date": "2021", "keywords": "classification; features; google; language; learning; portuguese; scholar; sentences; sentiment; set; subjectivity; table; text", "summary": "However, the vast majority of them did not handle texts in the Brazilian Portuguese language, and there is no one to consider the combination of sets of text features of NLP tasks with classifiers. Many types of text features have been proposed and evaluated in the literature, such as syntactic features and part-of-speech features.", "mime": "text/html"}, {"id": "bracis-19080", "words": "6889", "extension": ".htm", "flesch": "56", "author": "Andrade Junior, Jos\u00e9 E.; Cardoso-Silva, Jonathan; Bezerra, Leonardo C. T.", "title": "Comparing Contextual Embeddings for Semantic Textual Similarity in Portuguese", "date": "2021", "keywords": "art; assin; embeddings; fine; language; models; portuguese; results; sbert; sentence; sts; training; tuning", "summary": "First, we compare the performance of pre-trained SBERT models with the state-of-the-art BERT models for the ASSIN datasets\u00a0[8]. Furthermore, multilingual pre-trained SBERT models have been made available in an open source SBERT repository\u00a0(https://www.sbert.net).", "mime": "text/html"}, {"id": "bracis-19081", "words": "5516", "extension": ".htm", "flesch": "54", "author": "S. Neto, Jos\u00e9 Reinaldo C. S. A. V.; Faleiros, Thiago de Paulo", "title": "Deep Active-Self Learning Applied to Named Entity Recognition", "date": "2021", "keywords": "algorithm; asl; cnn; datasets; experiments; learning; model; performance; samples; self; set; training", "summary": "For once, deep learning models are slow to be retrained from scratch for each active learning iteration when compared to shallow models. [6, 17] with the use of deep learning models and key changes to alleviate the sensitivity of the self learning process to the initial labeled set.", "mime": "text/html"}, {"id": "bracis-19082", "words": "5945", "extension": ".htm", "flesch": "54", "author": "Ca\u00e7\u00e3o, Fl\u00e1vio Nakasato; Jos\u00e9, Marcos Menon; Oliveira, Andr\u00e9 Seidel; Spindola, Stefano; Costa, Anna Helena Reali; Cozman, Fabio Gagliardi", "title": "DEEPAG\u00c9: Answering Questions in Portuguese About the Brazilian Environment", "date": "2021", "keywords": "brazil; dataset; domain; environment; google; language; model; news; pairs; portuguese; question; reader; retriever; system", "summary": "In this work, we start to fill this gap by putting together QA systems that enhance existing architectures and that are built from a knowledge base (KB) consisting of 17K Wikipedia articles in PortugueseFootnote 1 and 29K news. On the dataset availability side, [1] recently released Pir\u00e1, the first Bilingual Portuguese-English crowdsourced QA dataset about the ocean and, in particular, the Brazilian coast, based on UN reports and abstracts from scientific papers.", "mime": "text/html"}, {"id": "bracis-19083", "words": "5804", "extension": ".htm", "flesch": "49", "author": "Consoli, Bernardo Scapini; Vieira, Renata", "title": "Enriching Portuguese Word Embeddings with Visual Information", "date": "2021", "keywords": "architecture; embeddings; fusion; language; model; multimodal; portuguese; results; test; text; textual; word", "summary": "It involved the development of word embedding models which were then put through a test battery for multimodal Word Embedding models which included the following tasks: Word Relatedness, Sentence Similarity, Analogy Prediction and Named Entity Recognition. Beyond these efforts to further enhance the usage of text in the training of word embedding models, be it Portuguese language text or otherwise, an effort to enrich these embeddings with other modes of information also arose.", "mime": "text/html"}, {"id": "bracis-19084", "words": "6585", "extension": ".htm", "flesch": "51", "author": "Reyes, Daniel De Los; Trajano, Douglas; Manssour, Isabel Harb; Vieira, Renata; Bordini, Rafael H.", "title": "Entity Relation Extraction from News Articles in Portuguese for Competitive Intelligence Based on BERT", "date": "2021", "keywords": "bert; conference; data; entities; entity; extraction; google; information; language; market; model; portuguese; relationships; scholar; sentence; work", "summary": "Cristina Mota; Diana Santos (ed) Desafios na avalia\u00e7\u00e3o conjunta do reconhecimento de entidades mencionadas: O Segundo HAREM Linguateca 2008 (2008) Google Scholar\u00a0 Cheng, W., Xiong, J.: Entity relationship extraction based on bi-channel neural network. IEEE (2020) Google Scholar\u00a0 Zhou, Z., Zhang, H.: Research on entity relationship extraction in financial and economic field based on deep learning.", "mime": "text/html"}, {"id": "bracis-19085", "words": "6546", "extension": ".htm", "flesch": "57", "author": "Batista, Cassio; Neto, Nelson", "title": "Experiments on Kaldi-Based Forced Phonetic Alignment for Brazilian Portuguese", "date": "2021", "keywords": "acoustic; alignment; audio; dataset; evaluation; google; kaldi; mfa; models; phonemes; portuguese; scholar; speech; table; training; ufpalign", "summary": "On the other hand, among Kaldi models, tri-\\(\\Updelta \\) stands out as being virtually the best one. With respect to ASR-based frameworks, we found only three forced aligners that provide pre-trained models for Brazilian Portuguese (BP): EasyAlign\u00a0[9], Montreal Forced Aligner (MFA)", "mime": "text/html"}, {"id": "bracis-19086", "words": "6991", "extension": ".htm", "flesch": "49", "author": "Lima, Beatriz; Nogueira, Tatiane", "title": "Incorporating Text Specificity into a Convolutional Neural Network for the Classification of Review Perceived Helpfulness", "date": "2021", "keywords": "classification; cnn; experiments; features; helpfulness; length; model; prediction; results; reviews; sentences; specificity; task; text", "summary": "Because of the good performance of this technique on review domains (restaurant and movie reviews), it was employed by the present work to infer the specificity degree of the unlabeled sentences from our product reviews. a case study of product review helpfulness prediction.", "mime": "text/html"}, {"id": "bracis-19087", "words": "6745", "extension": ".htm", "flesch": "52", "author": "Sacramento, Anderson da Silva Brito; Souza, Marlo", "title": "Joint Event Extraction with Contextualized Word Embeddings for the Portuguese Language", "date": "2021", "keywords": "annotation; argument; corpus; data; event; extraction; language; model; portuguese; representation; role; sentence; task; trigger; types; word", "summary": "Our experimental results show that our method is able to predict event types and arguments automatically, and the proposed method of data augmentation, in one of the two evaluated samples, contributes to the performance of the tested models in the subtask of argument role prediction. We developed a method to identify and classify a closed set of event types whose arguments and their roles were previously specified based on machine learning.", "mime": "text/html"}, {"id": "bracis-19088", "words": "5576", "extension": ".htm", "flesch": "60", "author": "Jos\u00e9, Marcelo Archanjo; Cozman, Fabio Gagliardi", "title": "mRAT-SQL+GAP: A Portuguese Text-to-SQL Transformer", "date": "2021", "keywords": "dataset; english; language; line; model; portuguese; query; questions; rat; sql; sql+gap; table; training", "summary": "orcid.org/0000-0001-7153-040210 & Fabio Gagliardi Cozman\u00a0 ORCID: orcid.org/0000-0003-4077-493511\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 13074)) Included in the following conference series: Brazilian Conference on Intelligent Systems 1360 Accesses 16 Citations 5 Altmetric Abstract The translation of natural language questions to SQL queries has attracted growing attention, in particular in connection with transformers and similar language models. Machine learning approaches are based on supervised learning, in which training data contains natural language questions and paired SQL queries\u00a0[3].", "mime": "text/html"}, {"id": "bracis-19089", "words": "6236", "extension": ".htm", "flesch": "58", "author": "Silva, Diego F.; M. e Silva, Alcides; Lopes, Bianca M.; Johansson, Karina M.; Assi, Fernanda M.; Jesus, J\u00falia T. C. de; Mazo, Reynold N.; Lucr\u00e9dio, Daniel; Caseli, Helena M.; Real, Livy", "title": "Named Entity Recognition for Brazilian Portuguese Product Titles", "date": "2021", "keywords": "attribute; author; bert; bertimbau; celular; google; mitie; model; ner; product; results; scholar; seed2; smartphone; titles; training", "summary": "The same seeds (seed1 and seed2) used for training BERT NER models were also used for training MITIE NER models with one difference: MITIE does not explicitly use a validation set. Table 2. F1 scores for BERT models in test setFull size table It is interesting to notice that, although by a little difference, the model fine-tuned from the BERTimbau-Base performed better than the one fine-tuned from a version trained for NER in HAREM dataset.", "mime": "text/html"}, {"id": "bracis-19090", "words": "5487", "extension": ".htm", "flesch": "52", "author": "Lima, Tiago B. de; Nascimento, Andr\u00e9 C. A.; Valen\u00e7a, George; Miranda, Pericles; Mello, Rafael Ferreira; Si, Tapas", "title": "Portuguese Neural Text Simplification Using Machine Translation", "date": "2021", "keywords": "ats; corpus; google; language; machine; methods; model; nmt; portuguese; scholar; score; sentence; simplification; table; text; translation", "summary": "26\u201332 (2015) Google Scholar\u00a0 Cooper, M., Shardlow, M.: CombiNMT: an exploration into neural text simplification models. Exploring neural text simplification models.", "mime": "text/html"}, {"id": "bracis-19091", "words": "6236", "extension": ".htm", "flesch": "52", "author": "Aragy, Roberto; Fernandes, Eraldo Rezende; Caceres, Edson Norberto", "title": "Rhetorical Role Identification for Portuguese Legal Documents", "date": "2021", "keywords": "bert; civil; classification; corpus; court; decisions; documents; identification; language; learning; model; petitions; portuguese; representation; roles; sentences; text; work", "summary": "Rhetorical role identification (RRI) is an NLP task that consists of labeling the sentences of a document according to a given set of semantic functions (rhetorical roles). At the best of our knowledge, this is the first work to deal with rhetorical role identification for petitions, given that previous works focused only on judicial decisions.", "mime": "text/html"}, {"id": "bracis-19092", "words": "6650", "extension": ".htm", "flesch": "55", "author": "Casanova, Edresson; Candido Junior, Arnaldo; Shulby, Christopher; Oliveira, Frederico Santos de; Gris, Lucas Rafael Stefanel; Silva, Hamilton Pereira da; Alu\u00edsio, Sandra Maria; Ponti, Moacir Antonelli", "title": "Speech2Phone: A Novel and Efficient Method for Training Speaker Recognition Models", "date": "2021", "keywords": "dataset; experiment; google; loss; method; model; recognition; scenario; scholar; speaker; speech; speech2phone; training; voice", "summary": "In this work, we propose a new method for training speaker recognition models, called Speech2Phone. 5 Conclusions and Future Work In this article, we proposed a novel training method for speaker recognition models, called Speech2Phone.", "mime": "text/html"}, {"id": "bracis-19093", "words": "6366", "extension": ".htm", "flesch": "48", "author": "Aguiar, Andr\u00e9; Silveira, Raquel; Pinheiro, Vl\u00e1dia; Furtado, Vasco; Ara\u00fajo Neto, Jo\u00e3o", "title": "Text Classification in Legal Documents Extracted from Lawsuits in Brazilian Courts", "date": "2021", "keywords": "brazilian; classes; classification; court; documents; embeddings; google; lawsuit; legislation; model; petitions; scenario; scholar; text", "summary": "We assume that the relevance of cited legislations in lawsuit texts is an important information for the learning model: legislation cited only in lawsuits of the same class should be considered more important than legislation cited in lawsuits of several classes. Results in terms of F1 score macro for lawsuit classification in different scenarios and models.", "mime": "text/html"}, {"id": "bracis-19094", "words": "5263", "extension": ".htm", "flesch": "51", "author": "Lopes, Lucelene; Duran, Magali S.; Pardo, Thiago A. S.", "title": "Universal Dependencies-Based PoS Tagging Refinement Through Linguistic Resources", "date": "2021", "keywords": "annotation; classes; pos; sentences; set; table; tagging; tokens", "summary": "Table\u00a08 presents the obtained accuracy starting from the original system annotation, followed by the application of our automatic correction of non-ambiguous single tokens (ACS) and automatic correction of non-ambiguous co-occurring tokens (ACC). The technique is based on the development and use of lists of non-ambiguous single tokens and non-ambiguous co-occuring tokens in Portuguese (regardless of whether they constitute multiword expressions or not).", "mime": "text/html"}, {"id": "bracis-19095", "words": "5025", "extension": ".htm", "flesch": "51", "author": "Privatto, Pedro Ivo Monteiro; Guilherme, Ivan Rizzo", "title": "When External Knowledge Does Not Aggregate in Named Entity Recognition", "date": "2021", "keywords": "association; conference; embeddings; entity; information; knowledge; linguistics; methods; models; recognition; results; use; word", "summary": "Further, we also aggregate the aim of validation: External Knowledge embeddings. An approach for named entity recognition in poorly structured data.", "mime": "text/html"}, {"id": "bracis-28345", "words": "5528", "extension": ".htm", "flesch": "51", "author": "Barros, Marcel Rodrigues de; Rissi, Thiago Lizier; Cabrera, Eduardo Faria; Tannuri, Eduardo Aoun; Gomi, Edson Satoshi; Barreira, Rodrigo Augusto; Costa, Anna Helena Reali", "title": "Embracing Data Irregularities in Multivariate Time Series with Recurrent and Graph Neural Networks", "date": "2023", "keywords": "\\mathcal; architecture; author; data; encoding; fig; function; graph; information; model; mts; networks; representation; series; size; time; time series", "summary": "Being invariant to this symmetry means that gated RNNs can associate patterns in time series data even if they are distorted in time as long as order is preserved. Models like the Transformer [17] have generated groundbreaking results in tasks such as question answering and text classification, thereby prompting the question: Can such successes be replicated in the context of time series?", "mime": "text/html"}, {"id": "bracis-28346", "words": "7520", "extension": ".htm", "flesch": "44", "author": "Oliveira, Cristina Godoy B. de; Albuquerque, Ot\u00e1vio de Paula; Belotti, Emily Liene; Lopes, Isabella Ferreira; Silva, Rodrigo Brand\u00e3o de A.; Arbix, Glauco", "title": "Regulation and Ethics of Facial Recognition Systems: An Analysis of Cases in the Court of Appeal in the State of S\u00e3o Paulo", "date": "2023", "keywords": "appeal; article; artificial; cases; court; data; decisions; google; intelligence; paulo; recognition; research; scholar; state; systems; s\u00e3o; technology; use", "summary": "Section\u00a03 presents and discusses the obtained results, highlighting the dependence of facial recognition systems on sensitive personal data and noting that the Judiciary of the State of S\u00e3o Paulo has given little importance to the requirement of free and informed consent for the treatment of such data. Such data can be explained by a conjuncture of phenomena, among them, the \u201cesteira invertida\u201d, in which fraudsters\u2014usually bank correspondentsFootnote 3 or financial market operators\u2014deposit an uncontracted loan in the account of the retiree or pensioner, without their authorization, to receive up to 6% of the transaction amount as commission.", "mime": "text/html"}, {"id": "bracis-28347", "words": "5601", "extension": ".htm", "flesch": "56", "author": "Sampaio, Igor M.; Lima, Karla Roberta P. S.", "title": "A Combinatorial Optimization Model and Polynomial Time Heuristic for a Problem of Finding Specific Structural Patterns in Networks", "date": "2023", "keywords": "\\in; algorithm; cactus; colors; graph; heuristic; instances; model; number; problem; solution; vertex; vertices", "summary": "In general the problem of searching for tropical subgraphs in vertex colored graphs has been explored extensively for some classes of graphs; for more details see [1, 3, 6]. Results of the computational experiments on real-world instances for graphs in generalFull size table From the perspective of random graph instances in general, the heuristic algorithm found the integer optimal solution for \\(28.26\\%\\) of the instances; \\(86.96\\%\\) of the instances presented a gap, that is, a difference, in percent, between the integer optimal solution presented by the ILP model and the solution of the heuristic algorithm, of less than \\(30\\%\\); and \\(60.87\\%\\) of the instances presented a gap of less than \\(10\\%\\).", "mime": "text/html"}, {"id": "bracis-28348", "words": "6888", "extension": ".htm", "flesch": "55", "author": "Batista, Natanael F. Dacioli; Nunes, Bruno Leonel; Naldi, Murilo Coelho", "title": "Efficient Density-Based Models for Multiple Machine Learning Solutions over Large Datasets", "date": "2023", "keywords": "article; clustering; clusters; core; data; dbs; density; distance; google; graph; minpts; objects; scholar; ssg; summarization", "summary": "J. 3(4), 209\u2013235 (2010) Article\u00a0 MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Zerhari, B., Lahcen, A.A., Mouline, S.: Big data clustering: Algorithms and challenges. In: Proceedings of International Conference on Big Data, Cloud and Applications (BDCA-5) (2015) Google Scholar\u00a0 Zhang, T., Ramakrishnan, R., Livny, M.: Birch: an efficient data clustering method for very large databases.", "mime": "text/html"}, {"id": "bracis-28349", "words": "6190", "extension": ".htm", "flesch": "55", "author": "Sakiyama, Kenzo; Montanari, Raphael; Junior, Roseval Malaquias; Nogueira, Rodrigo; Romero, Roseli A. F.", "title": "Exploring Text Decoding Methods for Portuguese Legal Text Generation", "date": "2023", "keywords": "decoding; dockets; documents; generation; google; keyphrases; language; methods; metrics; retrieval; sampling; scholar; text; tokens", "summary": "In this article, we investigate text decoding methods for automating the writing of keyphrases, a sequence of key terms present in documents used in courts throughout Brazil. Specifically, we seek to investigate text decoding methods in order to generate keyphrases that aid retrieval in the legal domain.", "mime": "text/html"}, {"id": "bracis-28350", "words": "6406", "extension": ".htm", "flesch": "49", "author": "Gatto, Elaine Cec\u00edlia; Valejo, Alan Dem\u00e9trius Baria; Ferrandin, Mauri; Cerri, Ricardo", "title": "Community Detection for Multi-label Classification", "date": "2023", "keywords": "approach; classification; classifier; community; correlations; global; google; hybrid; label; local; methods; partitions; results; scholar", "summary": "Figure\u00a01 presents our idea of multi-label partitions, where squares are the partitions, circles are label clusters, and diamonds are labels. Appl. 203, 117215 (2022) Google Scholar\u00a0 Chang, W., Yu, H., Zhong, K., Yang, Y., Dhillon, I.S.: A modular deep learning approach for extreme multi-label text classification.", "mime": "text/html"}, {"id": "bracis-28351", "words": "5960", "extension": ".htm", "flesch": "56", "author": "Putrich, Victor Scherer; Tavares, Anderson Rocha; Meneguzzi, Felipe", "title": "A Monte Carlo Algorithm for Time-Constrained General Game Playing", "date": "2023", "keywords": "\\(\\text; algorithm; carlo; game; ggp; halving; node; regret; search; sh}}}}\\; time; tree; uct; uct\\(_{{\\sqrt{\\text", "summary": "\\end{aligned}$$ (3) Here, \\(Q_{s,a}\\) is the mean reward from action a, when selected from state s. \\(N_s\\) is the number of visits on state s, while \\(n_{s,a}\\) is the number of times action a has been selected in state s. Ludii\u2019s GDL is robust and straightforward, it allows researchers and game designers to create new games and even reproduce historical ones", "mime": "text/html"}, {"id": "bracis-28352", "words": "6649", "extension": ".htm", "flesch": "61", "author": "Crispino, Gabriel Nunes; Freire, Valdinei; Delgado, Karina Valdivia", "title": "\u03b1-MCMP: Trade-Offs Between Probability and Cost in SSPs with the MCMP Criterion", "date": "2023", "keywords": "\\(\\alpha; \\le; \\mathcal; cost; criterion; goal; gubs; policy; priority; probability; value", "summary": "in(s) represents the expected flow entering s, while out(s) represents the expected flow leaving s. Constraint (C4) restricts that except for \\(s_0\\) and goal states, the expected flow entering a state must be equal to the expected flow leaving it. In this LP, the objective function maximizes the total expected flow of reaching goal states, which is equivalent to the probability-to-goal from the initial state\u00a0\\(s_0\\).", "mime": "text/html"}, {"id": "bracis-28353", "words": "7411", "extension": ".htm", "flesch": "56", "author": "Machado, Warlles Carlos Costa; Santos, Viviane Bonadia dos; Barros, Leliane Nunes de; Menezes, Maria Viviane de", "title": "Specifying Preferences over Policies Using Branching Time Temporal Logic", "date": "2023", "keywords": "\\(\\alpha; \\in; \\mathcal; actions; goal; non; path; planning; policy; preferences; problem; scholar; set; state", "summary": "Up to our knowledge, this is the first work to solve non-deterministic planning problems with preferences using a CTL temporal logic. The work in [27] presents a planning algorithm that aims to solve non-deterministic planning problems with temporally extended goals (complex goals), while also considering the quality of the policy (weak, strong, or strong-cyclic).", "mime": "text/html"}, {"id": "bracis-28354", "words": "7603", "extension": ".htm", "flesch": "55", "author": "Rocha, Francisco Mateus; Rocha, Thiago Alves; Ribeiro, Reginaldo Pereira Fernandes; Rocha, Ajalmar R\u00eago", "title": "Logic-Based Explanations for Linear Support Vector Classifiers with Reject Option", "date": "2023", "keywords": "\\ge; \\le; anchors; approach; classification; explanations; feature; google; instance; linear; models; option; reject; scholar", "summary": "While most of the related work has developed means to give such explanations for machine learning models, to the best of our knowledge none have done so for when reject option is present. Due to this, such explanations are provably correct and hold for any point in the space, which therefore makes them trustworthy\u00a0[7].", "mime": "text/html"}, {"id": "bracis-28355", "words": "6891", "extension": ".htm", "flesch": "60", "author": "Dantas, Ana Paula S.; Oliveira, Gabriel Bianchin de; Pedrini, Helio; Souza, Cid C. de; Dias, Zanoni", "title": "The Multi-attribute Fairer Cover Problem", "date": "2023", "keywords": "age; color; cover; dataset; elements; model; number; problem; regression; size; training; value", "summary": "We followed this configuration for both fair and random selection of images for age regression models. 2.2 Proposed Method In this subsection, we describe the proposed method for fair age regression, divided into ilp and age regression models.", "mime": "text/html"}, {"id": "bracis-28356", "words": "5787", "extension": ".htm", "flesch": "57", "author": "Carneiro, Sarah Ribeiro Lisboa; Souza, Michael Ferreira de; Cardoso, Douglas O.; Tarrataca, Lu\u00eds; Assis, Laura S.", "title": "A Custom Bio-Inspired Algorithm for the Molecular Distance Geometry Problem", "date": "2023", "keywords": "algorithm; atoms; distance; figa; geometry; google; instances; molecular; problem; scholar; search; set; size; solution", "summary": "Optimization, and Machine Learning (1989) Google Scholar\u00a0 Goncalves, D.S., Lavor, C., Liberti, L., Souza, M.: A new algorithm for the \\(^k\\)dmdgp subclass of distance geometry problems (2020) Google Scholar\u00a0 Gong, Y.J., et al.: 10(03), 1242009 (2012) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Mucherino, A., Liberti, L., Lavor, C.: MD-jeep: an implementation of a branch and prune algorithm for distance geometry problems.", "mime": "text/html"}, {"id": "bracis-28357", "words": "6921", "extension": ".htm", "flesch": "59", "author": "Silva, Jo\u00e3o da; Peres, Sarajane; Cordeiro, Daniel; Freire, Valdinei", "title": "Allocating Dynamic and Finite Resources to a Set of Known Tasks", "date": "2023", "keywords": "\\end{aligned}$$; \\in; \\in \\mathcal; \\mathcal; allocation; google; number; problem; r \\in; resources; scholar; solutions; t \\in; tasks", "summary": "Section\u00a04 gives an overview of related works on the state of the art of task allocation. In recent works, social search engines have become very useful as it uses information about the resources so as to improve task allocation", "mime": "text/html"}, {"id": "bracis-28358", "words": "5598", "extension": ".htm", "flesch": "46", "author": "Justino, Gabriela T.; Freitas, Gabriela C.; Batista, Camilla B.; Cotta, Kleyton P.; Deon, Bruno; Lou\u00e7\u00e3o Jr., Fl\u00e1vio L.; Almeida, Rodrigo J. S. de; Ara\u00fajo Jr., Carlos A. A. de", "title": "A Multi-algorithm Approach to the Optimization of Thermal Power Plants Operation", "date": "2023", "keywords": "algorithm; author; dispatch; energy; fuel; function; generating; objective; operation; optimization; plants; power; problem; system; table; time", "summary": "https://doi.org/10.1016/j.asoc.2022.109021 Article\u00a0 Google Scholar\u00a0 Tian, J., Wei, H., Tan, J.: Global optimization for power dispatch problems based on theory of moments. References Al-Amyal, F., Al-attabi, K.J., Al-khayyat, A.: Multistage ant colony algorithm for economic emission dispatch problem.", "mime": "text/html"}, {"id": "bracis-28359", "words": "7035", "extension": ".htm", "flesch": "62", "author": "Ferreira J\u00fanior, Ant\u00f4nio Carlos Souza; Rocha, Thiago Alves", "title": "An Incremental MaxSAT-Based Model to Learn Interpretable and Balanced Classification Rules", "date": "2023", "keywords": "\\({\\textbf; \\bigwedge; \\in; \\lnot; \\wedge; imli; learning; rules; samples; set; size", "summary": "Efficient learning of interpretable classification rules. Res. 74, 1823\u20131863 (2022) Article\u00a0 MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Ghosh, B., Meel, K.S.: IMLI: an incremental framework for MaxSAT-based learning of interpretable classification rules.", "mime": "text/html"}, {"id": "bracis-28360", "words": "6886", "extension": ".htm", "flesch": "60", "author": "Sartori, Joelson; Lucca, Giancarlo; Asmus, Tiago; Santos, Helida; Borges, Eduardo; Bedregal, Benjamin; Bustince, Humberto; Dimuro, Gra\u00e7aliz Pereira", "title": "d-CC Integrals: Generalizing CC-Integrals by Restricted Dissimilarity Functions with Applications to Fuzzy-Rule Based Systems", "date": "2023", "keywords": "0,1]\\; \\(\\delta; \\in; \\ldots; \\le; cc}_{\\delta; classification; functions; google; integrals; scholar; table", "summary": "Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Marco-Detchart, C., Lucca, G., Lopez-Molina, C., De Miguel, L., Pereira Dimuro, G., Bustince, H.: Neuro-inspired edge feature fusion using Choquet integrals. Article\u00a0 Google Scholar\u00a0 Lucca, G., Dimuro, G.P., Fernandez, J., Bustince, H., Bedregal, B., Sanz, J.A.: Improving the performance of fuzzy rule-based classification systems based on a nonaveraging generalization of CC-integrals named \\(C_{F_1F_2}\\)-integrals.", "mime": "text/html"}, {"id": "bracis-28361", "words": "5551", "extension": ".htm", "flesch": "47", "author": "Silva, Sammuel Ramos; Silva, Rodrigo", "title": "FeatGeNN: Improving Model Performance for Tabular Data with Correlation-Based Feature Extraction", "date": "2023", "keywords": "correlation; data; dataset; featgenn; features; learning; machine; max; model; number; performance; pooling; selection", "summary": "The proposed method consists of four phases: Pre-processing to reduce dimensionality, where the authors perform feature selection based on information gain (IG); Mining of correlated features to define and search for pairwise correlated features, where the distance correlation [8] is calculated to determine if there is an interesting predictive relationship between a pair of features; Feature generation, where regularized regression algorithms are used to search for associations between features and generate new features; and Feature selection, where features that do not add new information to the dataset are discarded. To address these challenges, we propose a novel convolutional method called FeatGeNN that extracts and creates new features using correlation as a pooling function.", "mime": "text/html"}, {"id": "bracis-28362", "words": "5910", "extension": ".htm", "flesch": "51", "author": "Cardoso, Leonardo Vilela; Gomes, Gustavo Oliveira Rocha; Guimar\u00e3es, Silvio Jamil Ferzoli; Patroc\u00ednio J\u00fanior, Zenilton Kleber Gon\u00e7alves do", "title": "Hierarchical Time-Aware Approach for Video Summarization", "date": "2023", "keywords": "approach; frames; google; graph; hietasumm; keyframes; method; results; scholar; similarity; summarization; summary; time; user; video", "summary": "Similarly to recent deep-learning-based approaches, the proposed method uses pre-trained neural networks to generate video frame descriptions. It uses pre-trained neural networks to generate video frame descriptions with a hierarchical graph-based clustering strategy.", "mime": "text/html"}, {"id": "bracis-28363", "words": "6423", "extension": ".htm", "flesch": "51", "author": "Santos, Rodolfo Sanches; Ponti, Moacir Antonelli; Rodrigues, Kamila Rios", "title": "Analyzing College Student Dropout Risk Prediction in Real Data Using Walk-Forward Validation", "date": "2023", "keywords": "college; course; data; dropout; education; features; google; google scholar; information; learning; results; risk; scholar; students; table; training; university; years", "summary": "Master\u2019s thesis, Universidade de Bras\u00edlia (2011) Google Scholar\u00a0 Meedech, P., Iam-On, N., Boongoen, T.: Prediction of student dropout using personal profile and data mining approach. Psicothema 30 (2018) Google Scholar\u00a0 Eisenberg, D., Gollust, S., Golberstein, E., Hefner, J.: Prevalence and correlates of depression, anxiety, and suicidality among university students.", "mime": "text/html"}, {"id": "bracis-28364", "words": "1684", "extension": ".htm", "flesch": "39", "author": "Valentim, Nath\u00e1lia Assis; Dor\u00e7a, Fabiano Azevedo; Asnis, Val\u00e9ria Peres; Elias, Nassim Chamel", "title": "The Artificial Intelligence as a Technological Resource in the Application of Tasks for the Development of Joint Attention in Children with Autism", "date": "2023", "keywords": "attention; author; autism; children; google; intelligence; scholar; spectrum", "summary": "Master\u2019s thesis, Universidade Federal Fluminense (2021) Google Scholar\u00a0 American Psychiatric Association: DSM-5: manual diagn\u00f3stico e estat\u00edstico de transtornos mentais. UEL (2019) Google Scholar\u00a0 Gera, D., Balasubramanian, S.: Landmark guidance independent spatio-channel attention and complementary context information based facial expression recognition.", "mime": "text/html"}, {"id": "bracis-28365", "words": "6403", "extension": ".htm", "flesch": "50", "author": "Ferreira, Eduardo Vargas; Lorena, Ana Carolina", "title": "Machine Teaching: An Explainable Machine Learning Model for Individualized Education", "date": "2023", "keywords": "\\displaystyle; \\left; \\sigma; \\textbf{y; \\theta; data; education; google; items; latent; learning; machine; model; parameters; responses; scholar; traits", "summary": "In: Contemporary Psychometrics: A Festschrift for Roderick P. McDonald (2013) Google Scholar\u00a0 Ansari, A., Essegaier, S., Kohli, R.: Internet recommendation systems. Res. 11, 1803\u20131831 (2010) MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 B\u00e9guin, A.A., Glas, C.A.: MCMC estimation and some model-fit analysis of multidimensional IRT models.", "mime": "text/html"}, {"id": "bracis-28366", "words": "3994", "extension": ".htm", "flesch": "48", "author": "Almeida, Thales Sales; Laitz, Thiago; Bon\u00e1s, Giovana K.; Nogueira, Rodrigo", "title": "BLUEX: A Benchmark Based on Brazilian Leading Universities Entrance eXams", "date": "2023", "keywords": "bluex; brazilian; dataset; exams; google; language; models; performance; portuguese; questions; scholar", "summary": "Citations Abstract One common trend in recent studies of language models (LMs) is the use of standardized tests for evaluation. Palm: scaling language modeling with pathways (2022) Google Scholar\u00a0 FitzGerald, J., et al.:", "mime": "text/html"}, {"id": "bracis-28367", "words": "6751", "extension": ".htm", "flesch": "57", "author": "Jasinski, Henrique; Morveli-Espinoza, Mariela; Tacla, Cesar Augusto", "title": "Towards Generating P-Contrastive Explanations for Goal Selection in Extended-BDI Agents", "date": "2023", "keywords": "\\in; \\mathcal; agent; beliefs; causes; conditions; explanations; generating; goal; preference; scholar; selection; set; status", "summary": "This is important when the high priority of such goal can explain its selection over any other goals. This process is known as goal selection.", "mime": "text/html"}, {"id": "bracis-28368", "words": "6496", "extension": ".htm", "flesch": "54", "author": "Rocha, Michele; Silva, Heitor Henrique da; Morales, Anal\u00facia Schiaffino; Sarkadi, Stefan; Panisson, Alison R.", "title": "Applying Theory of Mind to Multi-agent Systems: A Systematic Review", "date": "2023", "keywords": "agents; article; authors; conference; google; google scholar; mas; mind; research; scholar; systems; table; theory; tom; works", "summary": "280, 103216 (2020) Article\u00a0 MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Baron-Cohen, S.: Mindblindness: An Essay on Autism and Theory of Mind. MIT Press (1997) Google Scholar\u00a0 Baron-Cohen, S., Leslie, A.M., Frith, U.: Does the autistic child have a \u201ctheory of mind?\u2019\u2019.", "mime": "text/html"}, {"id": "bracis-28369", "words": "6396", "extension": ".htm", "flesch": "51", "author": "Pantoja, Carlos Eduardo; Jesus, Vinicius Souza de; Lazarin, Nilson Mori; Viterbo, Jos\u00e9", "title": "A Spin-off Version of Jason for IoT and Embedded Multi-Agent Systems", "date": "2023", "keywords": "agents; argo; communicator; control; devices; embedded; framework; hardware; iot; jason; mas; mobility; scholar; systems", "summary": "Thus, only the below four works\u00a0[8, 12, 15, 25] present a framework for programming IoT agents. https://doi.org/10.1109/ACCESS.2020.3027357 Article\u00a0 Google Scholar\u00a0 Pantoja, C., Soares, H.D., Viterbo, J., Seghrouchni, A.E.F.: An architecture for the development of ambient intelligence systems managed by embedded agents.", "mime": "text/html"}, {"id": "bracis-28370", "words": "5992", "extension": ".htm", "flesch": "48", "author": "Miranda Filho, Renato; Pappa, Gisele L.", "title": "Hybrid Multilevel Explanation: A New Approach for Explaining Regression Models", "date": "2023", "keywords": "explanation; features; google; humie; instances; level; model; output; prototypes; regression; scholar; tree; values", "summary": "In Sect.\u00a02, we review the existing literature on explanation methods for regression models. As per MAME, little attention has been given to obtaining insights at an intermediate level of model explanations.", "mime": "text/html"}, {"id": "bracis-28371", "words": "6268", "extension": ".htm", "flesch": "47", "author": "Kuhn, Daniel Matheus; Loreto, Melina Silva de; Recamonde-Mendoza, Mariana; Comba, Jo\u00e3o Luiz Dihl; Moreira, Viviane Pereira", "title": "Explainability of COVID-19 Classification Models Using Dimensionality Reduction of SHAP Values", "date": "2023", "keywords": "\\(\\text; classifiers; covid-19; data; dataset; features; google; models; mortality; patients; prediction; scholar; sensitivity; shap; values", "summary": "2 Related Work This section discusses existing works that addressed mortality prediction for COVID-19 patients based on the information available at hospital admission. We considered works evaluating classical risk scores (including those designed especially for COVID-19 patients and those that precede the pandemic) and ML classifiers.", "mime": "text/html"}, {"id": "bracis-28373", "words": "6630", "extension": ".htm", "flesch": "43", "author": "Barros, Pedro H.; Murai, Fabricio; Ramos, Heitor S.", "title": "Bayes and Laplace Versus the World: A New Label Attack Approach in Federated Environments Based on Bayesian Neural Networks", "date": "2023", "keywords": "\\textbf; approach; attack; data; defense; distribution; google; label; laplace; learning; model; poisoning; scholar; training", "summary": ") Article\u00a0 Google Scholar\u00a0 Fang, M., Cao, X., Jia, J., Gong, N.Z.: Local model poisoning attacks to byzantine-robust federated learning. Fedequal: defending model poisoning attacks in heterogeneous federated learning.", "mime": "text/html"}, {"id": "bracis-28374", "words": "6232", "extension": ".htm", "flesch": "50", "author": "Santos, Yuri; Giuliani, Ricardo; Bogorny, Vania; Grellert, Mateus; Carvalho, J\u00f4nata Tyska", "title": "MAT-Tree: A Tree-Based Method for Multiple Aspect Trajectory Clustering", "date": "2023", "keywords": "article; aspect; clustering; clusters; data; frequency; google; mat; method; scholar; semantic; trajectories; trajectory; tree", "summary": "2. Example of multiple aspect trajectory clustering tree. In this paper, we propose a novel hierarchical clustering algorithm for multiple aspect trajectories using a decision tree structure that chooses the best aspect to branch and group the most similar trajectories according to different criteria.", "mime": "text/html"}, {"id": "bracis-28375", "words": "5981", "extension": ".htm", "flesch": "47", "author": null, "title": "bracis-28375", "date": null, "keywords": "architecture; data; fault; fig; google; image; models; network; scholar; segmentation; seismic; transformer; transunet", "summary": "Springer (2018) Google Scholar\u00a0 Zhou, Z., Siddiquee, M.M.R., Tajbakhsh, N., Liang, J.: U-Net++: redesigning skip connections to exploit multiscale features in image segmentation. The results demonstrate the effectiveness of this approach in segmenting seismic images from a heterogeneous environment, such as the pre-salt layer, indicating potential applications of this architecture in various configurations for identifying and extracting geological structures in the field of seismic imaging.", "mime": "text/html"}, {"id": "bracis-28376", "words": "6574", "extension": ".htm", "flesch": "52", "author": "Lima, Alexandre Gomes de; Moreno, Jos\u00e9 G.; Dkaki, Taoufiq; Aranha, Eduardo Henrique da S.; Boughanem, Mohand", "title": "Evaluating Recent Legal Rhetorical Role Labeling Approaches Supported by Transformer Encoders", "date": "2023", "keywords": "approaches; cohan; conference; dataset; dfcsc; embeddings; incaselaw; longformer; mixup; models; pre; roberta; roles; sentence; training; transformer", "summary": "We also implement the following baselines: SingleSC: These are single sentence classification models, i.e. models that do not rely on chunks. Fine-tuning is a common training procedure for one working with pre-trained models, whose goal is the adjustment of the model weights to the task at hand.", "mime": "text/html"}, {"id": "bracis-28377", "words": "4909", "extension": ".htm", "flesch": "51", "author": "Canto, Victor Hugo Braguim; Manesco, Jo\u00e3o Renato Ribeiro; Souza, Gustavo Botelho de; Marana, Aparecido Nilceu", "title": "Dog Face Recognition Using Vision Transformer", "date": "2023", "keywords": "architecture; dog; efficientformer; face; features; fig; google; identification; image; recognition; scholar; vision", "summary": "Results obtained on DogFaceNet, a public database of dog face images, show that the proposed method, which uses the EfficientFormer-L1 architecture, outperforms the state-of-the-art method proposed previously in literature based on ResNet, a deep convolutional neural network. Figure\u00a02 shows examples of dog muzzle images that were discarded in the work by Jang et al.", "mime": "text/html"}, {"id": "bracis-28378", "words": "4645", "extension": ".htm", "flesch": "47", "author": "Jr., Anisio P. Santos; Filho, Anage C. Mundim; Sabino-Silva, Robinson; Carneiro, Murillo G.", "title": "Convolutional Neural Networks for the Molecular Detection of COVID-19", "date": "2023", "keywords": "analysis; article; cnn; covid-19; detection; google; layer; learning; raman; samples; scholar; spectra; spectroscopy; techniques", "summary": "This paper aims to contribute to the development and evaluation of CNNs for the detection of COVID-19 using Raman spectra of serum samples, in order to obtain more accurate models. 3 Model Description This section describes the one-dimensional CNN proposed in this study for the detection of COVID-19 using Raman spectra of serum samples.", "mime": "text/html"}, {"id": "bracis-28379", "words": "5798", "extension": ".htm", "flesch": "48", "author": "Batisteli, Jo\u00e3o Pedro Oliveira; Guimar\u00e3es, Silvio Jamil Ferzoli; Patroc\u00ednio J\u00fanior, Zenilton Kleber Gon\u00e7alves do", "title": "Hierarchical Graph Convolutional Networks for Image Classification", "date": "2023", "keywords": "architecture; classification; edges; features; google; graph; image; information; methods; model; networks; representation; scholar; segmentation; set; vertices", "summary": "Full size image To overcome the limitations of existing methods, we propose a novel approach that leverages hierarchical segmentation techniques to generate graph vertices for image classification from graph representation. We can briefly describe the two major contributions of this work to graph-based image analysis: (i)\u00a0the proposition of a novel graph representation method that leverages hierarchical image segmentation to capture hierarchical representations of the underlying image structure; and (ii)\u00a0the introduction of a novel graph convolutional network (GCN) architecture that can extract and use the essential information from our new graph representation.", "mime": "text/html"}, {"id": "bracis-28380", "words": "5900", "extension": ".htm", "flesch": "43", "author": "Schiavon, Dieine Estela Bernieri; Becker, Carla Diniz Lopes; Botelho, Viviane Rodrigues; Pianoski, Thatiane Alves", "title": "Interpreting Convolutional Neural Networks for Brain Tumor Classification: An Explainable Artificial Intelligence Approach", "date": "2023", "keywords": "accuracy; brain; cam; classification; cnn; fig; image; layers; learning; model; techniques; tumor; xai; xception", "summary": "In addition, we use Explainable Artificial Intelligence (XAI) techniques to visualize and interpret the behavior of CNN models. Our results show that CNN models accurately classified MRI images with brain tumors.", "mime": "text/html"}, {"id": "bracis-28381", "words": "5031", "extension": ".htm", "flesch": "64", "author": "Ramos, Filipe; Silva, Guilherme; Luz, Eduardo; Silva, Pedro", "title": "Enhancing Stock Market Predictions Through the Integration of Convolutional and Recursive LSTM Blocks: A Cross-market Analysis", "date": "2023", "keywords": "cnn; data; google; learning; lstm; market; model; prediction; price; scholar; size; stock; table", "summary": "Despite the works presented in this section using different datasets, the objective is stock price prediction. Article\u00a0 Google Scholar\u00a0 Lu, W., Li, J., Wang, J., Qin, L.: A CNN-BiLSTM-am method for stock price prediction.", "mime": "text/html"}, {"id": "bracis-28382", "words": "5195", "extension": ".htm", "flesch": "48", "author": "Costa, C\u00edcero L.; Lima, Danielli A.; Barcelos, Celia A. Zorzo; Traven\u00e7olo, Bruno A. N.", "title": "Ensemble Architectures and Efficient Fusion Techniques for Convolutional Neural Networks: An Analysis on Resource Optimization Strategies", "date": "2023", "keywords": "article; classification; cnn; fusion; gastrointestinal; google; gpu; models; performance; results; scholar; score; table", "summary": "By examining these four aspects, we gain a comprehensive understanding of the individual and fused CNN models, their performance metrics, optimal training configurations, and resource requirements. Full size table Upon analyzing the results, it is evident that the performance of the fusion models varies depending on the specific combination of CNN models used.", "mime": "text/html"}, {"id": "bracis-28383", "words": "5680", "extension": ".htm", "flesch": "55", "author": "Andrade, Jo\u00e3o P. B.; Costa, Leonardo F.; Fernandes, Lucas S.; Rego, Paulo A. L.; Maia, Jos\u00e9 G. R.", "title": "Dog Face Recognition Using Deep Features Embeddings", "date": "2023", "keywords": "accuracy; dataset; detection; dog; dogfacenet; dogs; face; flickr; google; identification; images; learning; recognition; scholar; training", "summary": "76(14), 15325\u201315340 (2017) Google Scholar\u00a0 Chaturvedi, K.: Wolf and dog breed image classification using deep learning techniques. Thus, the present work seeks to consolidate results in this area by investigating the use of deep feature embedding vectors for dog face recognition, focusing on the facial identification task.", "mime": "text/html"}, {"id": "bracis-28384", "words": "5400", "extension": ".htm", "flesch": "47", "author": "Silva, Diego Pinheiro da; Fr\u00f6hlich, William da Rosa; Schwertner, Marco Antonio; Rigo, Sandro Jos\u00e9", "title": "Clinical Oncology Textual Notes Analysis Using Machine Learning and Deep Learning", "date": "2023", "keywords": "classification; classifier; clinical; corpus; data; experiments; information; learning; machine; machine learning; notes; oncology; patient; text", "summary": "Machine learning classifiers experiments results. Therefore, two main experiments were performed: a) Machine learning - several machine learning classifiers have been experimented with and their performance compared (described in Sect.\u00a03.1); b) Deep learning - an experiment with a deep learning recurrent neural network was performed (described in Sect.\u00a03.2).", "mime": "text/html"}, {"id": "bracis-28385", "words": "4291", "extension": ".htm", "flesch": "51", "author": "Fernandes, Arthur Guilherme Santos; Junior, Geraldo Braz; Diniz, Jo\u00e3o Ot\u00e1vio Bandeira; Silva, Arist\u00f3fanes Correa; Matos, Caio Eduardo Falc\u00f5", "title": "EfficientDeepLab for Automated Trachea Segmentation on Medical Images", "date": "2023", "keywords": "architecture; author; efficientnet; fig; google; image; method; model; network; organs; scholar; segmentation; size; trachea", "summary": "Sci. 9(3), 193 (2012) Article\u00a0 Google Scholar\u00a0 Chen, L.C., Papandreou, G., Kokkinos, I., Murphy, K., Yuille, A.L.: Semantic image segmentation with deep convolutional nets and fully connected CRFs (2016) Google Scholar\u00a0 Chen, L.C., Papandreou, G., Kokkinos, I., Murphy, K., Yuille, A.L.: DeepLab: semantic image segmentation with deep convolutional nets, atrous convolution, and fully connected CRFs. Driven by recent advances in transformer architecture for image segmentation, [24] used it alongside U-Net to perform segmentation on various OaRs, including the trachea.", "mime": "text/html"}, {"id": "bracis-28386", "words": "4890", "extension": ".htm", "flesch": "54", "author": "Mendes, Alison Corr\u00eaa; Pessoa, Alexandre C\u00e9sar Pinto; Paiva, Anselmo Cardoso de", "title": "Multi-label Classification of Pathologies in Chest Radiograph Images Using DenseNet", "date": "2023", "keywords": "auc; chestx; class; dataset; images; labels; layers; loss; model; pathologies; performance; ray14; scholar", "summary": "In: Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, pp. 2623\u20132631 (2019) Google Scholar\u00a0 Bhusal, D., Panday, D., Prasad, S.: Multi-label classification of thoracic diseases using dense convolutional network on chest radiographs. arXiv https://doi.org/10.1007/978-1-4612-0919-5_24 Chapter\u00a0 Google Scholar\u00a0 He, K., Zhang, X., Ren, S., Sun, J.: Deep residual learning for image recognition.", "mime": "text/html"}, {"id": "bracis-28387", "words": "6424", "extension": ".htm", "flesch": "58", "author": "Pacheco, Bruno M.; Oliveira, Victor H. R. de; Antunes, Augusto B. F.; Pedro, Saulo D. S.; Silva, Danilo", "title": "Does Pre-training on Brain-Related Tasks Results in Better Deep-Learning-Based Brain Age Biomarkers?", "date": "2023", "keywords": "age; article; backbone; brain; brain age; data; google; learning; models; pre; prediction; scholar; set; training; validation", "summary": "This is particularly true for the use of the validation set for training brain age models, which significantly reduced the reliability in all scenarios. Therefore, our paper stands out by comparing brain age models pre-trained on brain tumor segmentation to models without pre-training or pre-trained on natural image classification.", "mime": "text/html"}, {"id": "bracis-28388", "words": "4978", "extension": ".htm", "flesch": "48", "author": "Ribeiro, Andr\u00e9 A. V. Escorel; Lira, Rodrigo Cesar; Macedo, Mariana; Siqueira, Hugo Valadares; Bastos-Filho, Carmelo", "title": "Applying Reinforcement Learning for Multiple Functions in Swarm Intelligence", "date": "2023", "keywords": "agent; functions; intelligence; learning; optimization; particle; pso; reinforcement; scenario; swarm; topology", "summary": "https://doi.org/10.1080/0305215X.2020.1867120 Article\u00a0 MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Xu, Y., Pi, D.: A reinforcement learning-based communication topology in particle swarm optimization. Springer, US, Boston, MA (2006) Google Scholar\u00a0 Lira, R.C., Macedo, M., Siqueira, H.V., Bastos-Filho, C.: Integrating reinforcement learning and optimization task: Evaluating an agent to dynamically select PSO communication topology.", "mime": "text/html"}, {"id": "bracis-28389", "words": "5596", "extension": ".htm", "flesch": "55", "author": "Barg, Mauricio W.; Rodrigues, Barbara S.; Justino, Gabriela T.; Cotta, Kleyton Pontes; Portuita, Hugo R. V.; Lou\u00e7\u00e3o Jr., Fl\u00e1vio L.; Abreu, Iran Pereira; Pigossi Jr., Ant\u00f4nio Carlos", "title": "Deep Reinforcement Learning for Voltage Control in Power Systems", "date": "2023", "keywords": "actions; agent; author; control; distribution; equipment; fig; ieee; learning; power; reinforcement; reinforcement learning; system; time; voltage", "summary": "Besides the traditional deep reinforcement learning approach, three novel reinforcement learning variations named windowed, ensemble and windowed ensemble Q-Learning, which alter the agent\u2019s learning process for voltage control, are presented and tested on IEEE 13, 37 and 123 bus systems, simulated on OpenDSS. One of these tasks known as voltage control regards keeping voltage on all system buses between certain limits which are usually defined by regulatory associations and take into account the systems\u2019 correct functioning.", "mime": "text/html"}, {"id": "bracis-28390", "words": "6559", "extension": ".htm", "flesch": "54", "author": "Kemmer, Bruno; Sim\u00f5es, Rodolfo; Ivamoto, Victor; Lima, Clodoaldo", "title": "Performance Analysis of Generative Adversarial Networks and Diffusion Models for Face Aging", "date": "2023", "keywords": "aging; authors; diffusion; editing; face; google; image; input; models; networks; original; pre; results; scholar; text", "summary": "There are a few ways to perform image editing with diffusion models. Train a diffusion model to do image editing, as in Production-Ready Face Re-Aging for Visual Effects [40] and in Instruct-pix2pix [2]. DDIM Inversion.", "mime": "text/html"}, {"id": "bracis-28391", "words": "6144", "extension": ".htm", "flesch": "50", "author": "Ivamoto, Victor; Sim\u00f5es, Rodolfo; Kemmer, Bruno; Lima, Clodoaldo", "title": "Occluded Face In-painting Using Generative Adversarial Networks\u2014A Review", "date": "2023", "keywords": "computer; conference; discriminator; face; generator; google; google scholar; ieee; image; inpainting; network; occlusion; scholar", "summary": "ACM Press/Addison-Wesley Publishing Co., USA (2000) Google Scholar\u00a0 Burgos-Artizzu, X.P., Perona, P., Doll\u00e1r, P.: Robust face landmark estimation under occlusion. Institute of Electrical and Electronics Engineers Inc. (2020) Google Scholar\u00a0 Chen, M., Liu, Z., Ye, L., Wang, Y.: Attentional coarse-and-fine generative adversarial networks for image inpainting.", "mime": "text/html"}, {"id": "bracis-28392", "words": "5894", "extension": ".htm", "flesch": "46", "author": "Michelassi, Gabriel C.; Bortoletti, Henrique S.; Pinheiro, Tuany D.; Nobayashi, Thiago; Barros, Fabio R. D. de; Testa, Rafael L.; Silva, Andr\u00e9ia F.; Revers, Mirian C.; Portolese, Joana; Pedrini, Helio; Brentani, Helena; Nunes, Fatima L. S.; Machado-Lima, Ariane", "title": "Classification of Facial Images to Assist in the Diagnosis of Autism Spectrum Disorder: A Study on the Effect of Face Detection and Landmark Identification Algorithms", "date": "2023", "keywords": "algorithms; article; author; autism; classifier; detection; experiment; face; google; identification; images; landmark; mediapipe; scholar; table", "summary": "American Psychiatric Pub (2013) Google Scholar\u00a0 Baltrusaitis, T., Robinson, P., Morency, L.P.: Constrained local neural fields for robust facial landmark detection in the wild. CoRR abs/1907.05047 (2019) Google Scholar\u00a0 Boehringer, S., et al.:", "mime": "text/html"}, {"id": "bracis-28393", "words": "6015", "extension": ".htm", "flesch": "54", "author": "Silva, Rodney Renato de Souza; Cerri, Ricardo", "title": "Constructive Machine Learning and Hierarchical Multi-label Classification for Molecules Design", "date": "2023", "keywords": "article; chebi; distance; diversity; drug; google; graph; groups; information; learning; molecules; properties; scholar; table; taxonomy", "summary": "Thus, we propose to evaluate our molecules by classifying them into a taxonomy, using a hierarchical multi-label classifier previously trained using molecules with known taxonomy information. Considering different possibilities to evaluate the methods and the generated molecules, we propose classifying generated molecules in a taxonomy, using a hierarchical multi-label classifier previously trained in a dataset of molecules with known taxonomy information.", "mime": "text/html"}, {"id": "bracis-28394", "words": "6275", "extension": ".htm", "flesch": "49", "author": "Del Valle, Aline Marques; Mantovani, Rafael Gomes; Cerri, Ricardo", "title": "AutoMMLC: An Automated and Multi-objective Method for Multi-label Classification", "date": "2023", "keywords": "\\({\\textrm{autommlc}_\\textrm{mors}}\\; algorithms; autommlc; label; mlc; objective; optimization; score; search; solutions; space; time; training", "summary": "MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 de S\u00e1, A.G.C., Freitas, A.A., Pappa, G.L.: Automated selection and configuration of multi-label classification algorithms with grammar-based genetic programming. Most multi-objective algorithms use the concept of dominance to find Pareto optimal solutions.", "mime": "text/html"}, {"id": "bracis-28395", "words": "5405", "extension": ".htm", "flesch": "51", "author": "Castro, Pedro; Fortuna, Gabriel; Silva, Pedro; Bianchi, Andrea G. C.; Moreira, Gladston; Luz, Eduardo", "title": "Merging Traditional Feature Extraction and Deep Learning for Enhanced Hop Variety Classification: A Comparative Study Using the UFOP-HVD Dataset", "date": "2023", "keywords": "accuracy; author; classification; dataset; feature; google; hop; image; learning; models; plant; scholar; size; table; techniques; varieties", "summary": "Sci. 10(15), 5074 (2020) Google Scholar\u00a0 Azlah, M.A.F., Chua, L.S., Rahmad, F.R., Abdullah, F.I., Wan Alwi, S.R.: Computers 8(4), 77 (2019) Google Scholar\u00a0 Bhattarai, U., Karkee, M.: A weakly-supervised approach for flower/fruit counting in apple orchards.", "mime": "text/html"}, {"id": "bracis-28396", "words": "6617", "extension": ".htm", "flesch": "47", "author": "Roder, Mateus; Passos, Leandro Aparecido; Papa, Jo\u00e3o Paulo; Rossi, Andr\u00e9 Luis Debiaso", "title": "Feature Selection and Hyperparameter Fine-Tuning in Artificial Neural Networks for Wood Quality Classification", "date": "2023", "keywords": "classification; feature; google; hyperparameter; mlp; optimization; performance; problem; pso; quality; scholar; selection; set; tuning; values; wood", "summary": "Default MLP hyperparameter values defined by Weka and dimensionality reduction performed by Principal Components Analysis (PCA); Method 5 (M5) : MLP hyperparameter values tuned by PSO and dimensionality reduction performed by PCA; Random Search (RS) : Random selection of MLP hyperparameter values and feature subset. Finally, RS represents the analysis of random combinations of MLP hyperparameter values and selected features.", "mime": "text/html"}, {"id": "bracis-28397", "words": "6177", "extension": ".htm", "flesch": "49", "author": "Carvalho, Thiago; Vellasco, Marley; Amaral, Jos\u00e9 Franco; Figueiredo, Karla", "title": "A Feature-Based Out-of-Distribution Detection Approach in Skin Lesion Classification", "date": "2023", "keywords": "class; classes; classification; detection; distribution; feature; google; method; ood; ood detection; openpcs; samples; scholar; skin; space", "summary": "In such a context, detecting Out-of-Distribution (OOD) samples plays an important role as an auxiliary task, generally solved by OOD detection methods. In such cases, OOD detection methods can play an essential role in identifying whether a new sample belongs to any of the known classes of the problem, thus providing an auxiliary task for DL-based approaches.", "mime": "text/html"}, {"id": "bracis-28398", "words": "6925", "extension": ".htm", "flesch": "51", "author": "Valeriano, Maria Gabriela; Paiva, Pedro Yuri Arbs; Kiffer, Carlos Roberto Veiga; Lorena, Ana Carolina", "title": "A Framework for Characterizing What Makes an Instance Hard to Classify", "date": "2023", "keywords": "\\(\\mathcal; analysis; class; data; dataset; features; footprints; google; hardness; instances; learning; meta; models; patients; performance; scholar; values", "summary": "The purity of the footprint, which corresponds to the percentage of instances enclosed by the footprint from a given category, that is, the percentage of hard instances in the case of the hardness footprint and of easy instances in the easiness footprint. Easy instances have a low kDN value (are surrounded by elements sharing their class label), while hard instances have a high kDN value (are close to elements from the opposite class), despite the class they belong to.", "mime": "text/html"}, {"id": "bracis-28399", "words": "5255", "extension": ".htm", "flesch": "47", "author": "Moraes, Lauro; Luz, Eduardo; Moreira, Gladston", "title": "Physicochemical Properties for Promoter Classification", "date": "2023", "keywords": "article; dataset; dna; fold; google; learning; machine; models; performance; prediction; promoter; properties; property; scholar; sequence; validation", "summary": "IEEE (2019) Google Scholar\u00a0 Bergstra, J., Bardenet, R., Bengio, Y., K\u00e9gl, B.: 785\u2013794 (2016) Google Scholar\u00a0 Chen, W., Lei, T.Y., Jin, D.C., Lin, H., Chou, K.C.:", "mime": "text/html"}, {"id": "bracis-28400", "words": "6404", "extension": ".htm", "flesch": "47", "author": "Pelissari, Renata; Campello, Betania; Pelegrina, Guilherme Dean; Suyama, Ricardo; Duarte, Leonardo Tomazeli", "title": "Critical Analysis of AI Indicators in Terms of Weighting and Aggregation Approaches", "date": "2023", "keywords": "acceptability; analysis; choquet; countries; criteria; decision; index; integral; interaction; ranking; smaa; tortoise; weights", "summary": "For each criterion \\(g_j\\) is given a relative importance \\(w_j\\) called criterion weight, \\(j=1, \\ldots , n\\). 4.1 SMAA SMAA (Stochastic Multicriteria Acceptability Analysis) is a simulation-based method for discrete multicriteria decision makings problems where model parameters are uncertain, imprecise, or, specifically in the case of criteria weights, partially or totally missing [7, 11].", "mime": "text/html"}, {"id": "bracis-28401", "words": "6295", "extension": ".htm", "flesch": "49", "author": "Pfitscher, Ricardo J.; Rodenbusch, Gabriel B.; Dias, Anderson; Vieira, Paulo; Fouto, Nuno M. M. D.", "title": "Estimating Code Running Time Complexity with Machine Learning", "date": "2023", "keywords": "accuracy; classes; code; complexity; dataset; efficiency; forest; google; learning; machine; models; results; table; time", "summary": "However, the recent advances in artificial intelligence propelled the development of models that estimate code complexity. Second, it shows that the Random Forest model achieved the best results for predicting code complexity, with an accuracy of 71.84% using code features as attributes and 83.57% when Abstract Syntax Tree (AST) applies to generate code embedding used in training.", "mime": "text/html"}, {"id": "bracis-28402", "words": "4334", "extension": ".htm", "flesch": "49", "author": "Gon\u00e7alves, Marcel Chacon; Silva, Rodrigo", "title": "The Effect of Statistical Hypothesis Testing on Machine Learning Model Selection", "date": "2023", "keywords": "difference; google; hypothesis; learning; machine; model; number; performance; samples; scholar; selection; test", "summary": "The selection of machine learning models based on statistical tests of hypothesis lead to higher quality models after a large number of iterations? 2. The use of statistical tests of hypothesis is fundamental in many scientific fields, and it is crucial to better understand their impact on the selection of machine learning models.", "mime": "text/html"}, {"id": "bracis-28403", "words": "4695", "extension": ".htm", "flesch": "54", "author": "Silva, Ma\u00edsa de Carvalho; Pereira, Paulo Guilherme Pinheiro; Oliveira, Lariza Laura de; Tin\u00f3s, Renato", "title": "Multiobjective Evolutionary Algorithms Applied to the Optimization of Expanded Genetic Codes", "date": "2023", "keywords": "acids; amino; approach; codes; codons; genetic; new; objective; pareto; solutions", "summary": "Expanded genetic codes have been created without considering the robustness of the code. In this work, multi-objective genetic algorithms are proposed for the optimization of expanded genetic codes.", "mime": "text/html"}, {"id": "bracis-28404", "words": "5797", "extension": ".htm", "flesch": "58", "author": "Soares, Pablo Luiz Braga; Ara\u00fajo, Carlos Victor Dantas", "title": "Genetic Algorithms with Optimality Cuts to the Max-Cut Problem", "date": "2023", "keywords": "\\sum; algorithm; cut; cuts; google; instances; max; optimality; problem; scholar; search", "summary": "529\u2013535 (2003) Google Scholar\u00a0 Alidaee, B., Sloan, H., Wang, H.: Lett. 2(3), 107\u2013111 (1983) Article\u00a0 MathSciNet\u00a0 MATH\u00a0 Google Scholar\u00a0 Barahona, F., Gr\u00f6tschel, M., J\u00fcnger, M., Reinelt, G.: An application of combinatorial optimization to statistical physics and circuit layout design.", "mime": "text/html"}, {"id": "bracis-28405", "words": "5836", "extension": ".htm", "flesch": "53", "author": "Sousa, Mateus Clemente de; Meneghini, Ivan Reinaldo; Guimar\u00e3es, Frederico Gadelha", "title": "Assessment of Robust Multi-objective Evolutionary Algorithms on Robust and Noisy Environments", "date": "2023", "keywords": "algorithms; function; google; intensity; noise; objective; optimization; rmoea; scholar; uncertainties", "summary": "7 shows these results for tests of the function generator extension with intermediate noise intensity and \\(\\delta _x=0.1\\). Results of the IGD metric for intermediate intensity noise and \\(\\delta _x = 0.1\\).Full size table Table\u00a03 displays the variability of the IGD metric across 30 simulations, using the Robust Front as the reference, as indicated by the standard deviation.", "mime": "text/html"}, {"id": "bracis-28406", "words": "4024", "extension": ".htm", "flesch": "52", "author": "Sementille, Luiz Fernando Merli de Oliveira; Rodrigues, Douglas; Souuza, Andr\u00e9 Nunes de; Papa, Jo\u00e3o Paulo", "title": "Binary Flying Squirrel Optimizer for Feature Selection", "date": "2023", "keywords": "algorithm; bfso; binary; datasets; feature; flying; google; optimization; optimizer; scholar; selection; squirrel", "summary": "Over the last few years, bio-inspired algorithms have successfully addressed feature selection problems, for they can obtain good solutions in a reasonable time, even if the problem is complex. The Flying Squirrel Optimizer belongs to the family of bio-inspired algorithms and simulates the movement of flying squirrels from tree to tree in search of food.", "mime": "text/html"}, {"id": "bracis-28407", "words": "6178", "extension": ".htm", "flesch": "52", "author": "Teixeira, Matheus C\u00e2ndido; Pappa, Gisele Lobo", "title": "Fitness Landscape Analysis of TPOT Using Local Optima Network", "date": "2023", "keywords": "algorithm; automl; edges; fitness; landscape; learning; lon; machine; number; optima; pipelines; search; solutions; space; tpot", "summary": "To shed light on this matter, the present study conducts an examination of AutoML search spaces generated by the Tree-based Pipeline Optimization Tool (TPOT) Essentially, our grammar and search space represent 69,960 valid machine learning pipelines that comprise a classification algorithm and potentially a preprocessing algorithmFootnote 1.", "mime": "text/html"}, {"id": "bracis-28408", "words": "4979", "extension": ".htm", "flesch": "48", "author": "Monteiro, Monique; Zanchettin, Cleber", "title": "Optimization Strategies for BERT-Based Named Entity Recognition", "date": "2023", "keywords": "adaptation; bertimbau; domain; entity; experiments; language; learning; model; ner; recognition; results; task; training", "summary": "Language models are the most classic examples among these pre-trained models. Furthermore, qualitative analysis for the intermediary language model shows example outputs for predicting masked term tasks, i.e., the public accounts auditing language model can generate texts related to themes such as contracts and biddings, as seen in Table\u00a06. 4.3 Causal Language Modeling - Few/zero-Shot Learning This subsection summarizes experiments conducted on GPT 3.5, a large language model pre-trained with a causal language modeling objective.", "mime": "text/html"}, {"id": "bracis-28409", "words": "5928", "extension": ".htm", "flesch": "47", "author": "Medeiros, Arthur; Gorg\u00f4nio, Arthur C.; Vale, Karliane Medeiros Ovidio; Gorg\u00f4nio, Flavius L.; Canuto, Anne Mag\u00e1ly de Paula", "title": "FlexCon-CE: A Semi-supervised Method with an Ensemble-Based Adaptive Confidence", "date": "2023", "keywords": "algorithm; analysis; classifier; confidence; data; ensemble; flexcon; google; instances; learning; method; results; scholar", "summary": "(2011) Google Scholar\u00a0 Chapelle, O., Scholkopf, B., Zien, A.: Semi-supervised Learning, vol. IEEE (2014) Google Scholar\u00a0 Gorg\u00f4nio, A.C., et al.:", "mime": "text/html"}, {"id": "bracis-28410", "words": "7498", "extension": ".htm", "flesch": "55", "author": "Ara\u00fajo, George Corr\u00eaa de; Jord\u00e3o, Artur; Pedrini, Helio", "title": "Single Image Super-Resolution Based on Capsule Neural Networks", "date": "2023", "keywords": "capsule; cvpr; function; google; google scholar; image; image super; layer; loss; model; network; resolution; results; scholar; super", "summary": "In: ICPR, pp. 2366\u20132369 (2010) Google Scholar\u00a0 Hsu, J., Kuo, C., Chen, D.: Image super-resolution using capsule neural networks. [18]\u00a0developed two frameworks to incorporate capsules into image SR convolutional networks: Capsule Image Restoration Neural Network (CIRNN) and Capsule Attention and Reconstruction Neural Network (CARNN).", "mime": "text/html"}, {"id": "bracis-28411", "words": "5382", "extension": ".htm", "flesch": "46", "author": "Martins, Ramon Mayor; Esp\u00edndola, Bruno Manarin; Araujo, Pedro Philippi; Wangenheim, Christiane Gresse von; Pinto, Carlos Jos\u00e9 de Carvalho; Caminha, Gisele", "title": "Development of a Deep Learning Model for the Classification of Mosquito Larvae Images", "date": "2023", "keywords": "aedes; aegypti; classification; culex; google; images; larvae; learning; models; mosquito; performance; research; scholar; species; table", "summary": "With regard to evaluation metric bias, we used multiple standard evaluation metrics that cover different aspects of model performance and to report the results of all metrics used. 31\u201336 (2020) Google Scholar\u00a0 Fast.ai (2023).", "mime": "text/html"}, {"id": "bracis-28412", "words": "6647", "extension": ".htm", "flesch": "59", "author": "Silva, Karla Gabriele Florentino da; Moreira, Jonas Magalh\u00e3es; Calixto, Gabriel Barreto; Maciel, Luiz Maur\u00edlio da Silva; Miranda, M\u00e1rcio Assis; Morais, Leandro Elias", "title": "A Simple and Low-Cost Method for Leaf Surface Dimension Estimation Based on Digital Images", "date": "2023", "keywords": "\\textbf; area; contour; dimensions; google; image; leaf; leaf area; leaves; length; method; pattern; perimeter; plant; results; scale; scholar; width", "summary": "Res. 100(1), 117\u2013124 (2007) Google Scholar\u00a0 Siswantoro, J., Artadana, I.B.M.: Image based leaf area measurement method using artificial neural network. Download conference paper PDF Similar content being viewed by others Lower-dimensional intrinsic structural representation of leaf images and plant recognition Article 13 July 2021 A New Approach for Measuring Leaf Projected Area for Potted Plant Based on Computer Vision Chapter \u00a9 2016 Leaf Image-Based Plant Identification Using Morphological Feature Extraction Chapter \u00a9 2024 Explore related subjects Discover the latest articles, books and news in related subjects, suggested using machine learning.", "mime": "text/html"}, {"id": "bracis-28413", "words": "4424", "extension": ".htm", "flesch": "56", "author": "Costa, Igor Ferreira da; Caarls, Wouter", "title": "Crop Row Line Detection with Auxiliary Segmentation Task", "date": "2023", "keywords": "camera; crop; field; fig; google; growth; image; line; model; robot; row; scholar; task", "summary": "7. Field modelled for testing with five growth stages Full size image Each model was tested by crossing the field in both directions across all growth stages and the error between the theoretical perfect line and also the mean absolute error of the robot position were both recorded. Bottom camera line loss - dotted line mark the minimum value obtained Full size image Meanwhile, the top camera, in Fig.\u00a09, has better training results than the bottom one.", "mime": "text/html"}, {"id": "bracis-28414", "words": "6059", "extension": ".htm", "flesch": "57", "author": "Leoc\u00e1dio, Rodolfo R. V.; Segundo, Alan Kardek R\u00eago; Pessin, Gustavo", "title": "Multiple Object Tracking in Native Bee Hives: A Case Study with Jata\u00ed in the Field", "date": "2023", "keywords": "article; bees; computer; data; detection; error; fig; google; hive; images; insects; jata\u00ed; monitoring; object; scholar; tracking; vision", "summary": "https://doi.org/10.5897/AJAR2020.15203 Article\u00a0 Google Scholar\u00a0 S\u00e1nchez-Bayo, F., Wyckhuys, K.A.G.: Worldwide decline of the entomofauna: a review of its drivers. https://doi.org/10.1371/journal.pone.0251572 Article\u00a0 Google Scholar\u00a0 Perez-Cham, O.E., et al.:", "mime": "text/html"}, {"id": "bracis-28415", "words": "6860", "extension": ".htm", "flesch": "55", "author": "Capdevila, Marc G.; Rodrigues, Karine Aparecida P.; Jardim, Camila F.; Silva, Renato M.", "title": "An Open Source Eye Gaze Tracker System to Perform Remote User Testing Evaluations", "date": "2023", "keywords": "calibration; date; eye; gaze; google; google scholar; remote; research; scholar; september; source; system; testing; tracker; tracking; usability; user", "summary": "Citeseer (2009) Google Scholar\u00a0 Biedert, R., Buscher, G., Dengel, A.: The eye book. V Congreso Internacional de Ciencias de la Computaci\u00f3n y Sistemas de Informaci\u00f3n 2021 (2022) Google Scholar\u00a0 Carter, B.T., Luke, S.G.:", "mime": "text/html"}, {"id": "bracis-28416", "words": "7221", "extension": ".htm", "flesch": "59", "author": "Neri, Hugo; Cozman, Fabio G.", "title": "Who Killed the Winograd Schema Challenge?", "date": "2023", "keywords": "challenge; cloze; commonsense; dataset; google; google scholar; language; models; paper; performance; roberta; schema; scholar; test; winograd; wsc", "summary": "39\u201345 (2015) Google Scholar\u00a0 Bobrow, D.: Precision-focussed textual inference. Eng. 15(4), i-xvii (2009) Google Scholar\u00a0 Dagan, I., Glickman, O., Magnini, B.: The PASCAL Recognising Textual Entailment Challenge.", "mime": "text/html"}, {"id": "bracis-28417", "words": "6434", "extension": ".htm", "flesch": "52", "author": "Pires, Ramon; Abonizio, Hugo; Almeida, Thales Sales; Nogueira, Rodrigo", "title": "Sabi\u00e1: Portuguese Large Language Models", "date": "2023", "keywords": "arxiv; association; conference; datasets; english; google; language; language models; learning; models; portuguese; preprint; pretraining; scholar", "summary": "As the capabilities of language models continue to advance, it is conceivable that \u201cone-size-fits-all\u201d model will remain as the main paradigm. Scaling expert language models with unsupervised domain discovery. arXiv preprint arXiv:2303.14177 (2023)", "mime": "text/html"}, {"id": "bracis-28418", "words": "5822", "extension": ".htm", "flesch": "53", "author": "Lopes, Lucelene; Fernandes, Paulo; Inacio, Marcio L.; Duran, Magali S.; Pardo, Thiago A. S.", "title": "Disambiguation of Universal Dependencies Part-of-Speech Tags of Closed Class Words in Portuguese", "date": "2023", "keywords": "accuracy; bertimbau; conference; dependencies; english; language; methods; model; portuguese; pos; proceedings; set; tags; words", "summary": "In such work the authors point out the processing burden associated using CRF to perform the task, but they deliver PoS tag accuracies around 97%. The set of UD PoS tags is formed by: ADJ - adjectives, as \u201cbonito\u201d (\u201cbeautiful\u201d in English); ADP - adpositions, as \u201cde\u201d (\u201cof\u201d in English); ADV - adverbs, as \u201cn\u00e3o\u201d (\u201cno\u201d in English); AUX - auxiliary verbs, as \u201cfoi\u201d (\u201cwas\u201d in English); CCONJ - coordinating conjunctions, as \u201ce\u201d (\u201cand\u201d in English); DET - determiners, as \u201ccujo\u201d (\u201cwhose\u201d in English); INTJ - interjections, as \u201ctchau\u201d (\u201cgoodbye\u201d in English); NOUN - nouns, as \u201cvida\u201d (\u201clife\u201d in English); NUM - numerals, as \u201ccinco\u201d (\u201cfive\u201d in English); PART - particles, which is not employed in Portuguese; PRON - pronouns, as \u201cele\u201d (\u201che\u201d in English); PROPN - proper nouns, as \u201cBrasil\u201d (\u201cBrazil\u201d in English); PUNCT - punctuations, as \u201c?\u201d; SCONJ - subordinating conjunctions, as \u201cporque\u201d (\u201cbecause\u201d in English); SYM - symbols, as \u201c$\u201d; VERB - verbs, as \u201cjogamos\u201d (\u201c(we) play\u201d in English); X - others, as foreign words.", "mime": "text/html"}, {"id": "bracis-28419", "words": "4260", "extension": ".htm", "flesch": "50", "author": "Pavanelli, Lucas; Gumiel, Yohan Bonescki; Ferreira, Thiago; Pagano, Adriana; Laber, Eduardo", "title": "Bete: A Brazilian Portuguese Dataset for Named Entity Recognition and Relation Extraction in the Diabetes Healthcare Domain", "date": "2023", "keywords": "annotation; bert; dataset; diabetes; entities; entity; extraction; language; models; portuguese; recognition; relation; table", "summary": "Experiments for entity recognition models. Experiments for relation extraction models.", "mime": "text/html"}, {"id": "bracis-28420", "words": "6475", "extension": ".htm", "flesch": "50", "author": "Silveira, Raquel; Ponte, Caio; Almeida, Vitor; Pinheiro, Vl\u00e1dia; Furtado, Vasco", "title": "LegalBert-pt: A Pretrained Language Model for the Brazilian Portuguese Legal Domain", "date": "2023", "keywords": "classification; documents; domain; language; language models; legalbert; model; results; scholar; score; tasks; text", "summary": "For our study, we developed two variations of the pretraining of legal domain language models in Brazilian Portuguese: (i) pretraining from scratch using a specific domain corpus (LegalBert-pt SC) and (ii) an adaptation of BERTimbau with pretraining using a specific domain corpus (LegalBert-pt FP). LEGAL-BERT [7] was among the pioneers in developing legal language models, utilizing a corpus of approximately 12 GB with texts from European and North American legislation and cases.", "mime": "text/html"}, {"id": "bracis-28421", "words": "6251", "extension": ".htm", "flesch": "52", "author": "Sakiyama, Kenzo; Rodrigues, Lucas de Souza; Nogueira, Bruno Magalh\u00e3es; Matsubara, Edson Takashi; Romero, Roseli A. F.", "title": "A Framework for Controversial Political Topics Identification Using Twitter Data", "date": "2023", "keywords": "analysis; clustering; clusters; data; examples; google; hdbscan; number; scholar; sentiment; table; text; topics; tweets; twitter", "summary": "[19] algorithm to cluster tweets and extract common topics, inspired by the success of previous works [4, 14]. We propose a framework that enriches text representations, combining state-of-the-art unsupervised (HDBSCAN) and supervised (BERTimbau) techniques to identify controversial political topics in social media publications in Brazilian Portuguese.", "mime": "text/html"}, {"id": "bracis-28422", "words": "6355", "extension": ".htm", "flesch": "47", "author": "Freitas, Fernando de Almeida; Peres, Sarajane Marques; Albuquerque, Ot\u00e1vio de Paula; Fantinato, Marcelo", "title": "Leveraging Sign Language Processing with Formal SignWriting and Deep Learning Architectures", "date": "2023", "keywords": "conference; descriptions; google; hand; information; language; language processing; learning; models; processing; recognition; representation; scholar; sign; sign language; signwriting; symbols", "summary": "The challenge is even more difficult for deaf babies born into families that are not familiar with sign language, as it is essential for them to gain literacy in sign language to facilitate appropriate cognitive and socioemotional development, as well as equitable and effective communication\u00a0[38]. Besides acquiring sign language, access to diverse forms of knowledge throughout their lives is essential for their intellectual and civic development.", "mime": "text/html"}, {"id": "bracis-28423", "words": "5945", "extension": ".htm", "flesch": "56", "author": "Aquino, Roberto Douglas Guimar\u00e3es de; Curtis, Vitor Venceslau; Verri, Filipe Alves Neto", "title": "A Clustering Validation Index Based on Semantic Description", "date": "2023", "keywords": "\\end{aligned}$$; \\in; \\text; clustering; clusters; data; google; index; indices; number; points; scholar; set; sets", "summary": "487\u2013499 (1994) Google Scholar\u00a0 Arbelaitz, O., Gurrutxaga, I., Muguerza, J., P\u00e9rez, J.M., Perona, I.: An extensive comparative study of cluster validity indices. Math. 20, 53\u201365 (1987) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Saha, J., Mukherjee, J.: Cnak: cluster number assisted k-means.", "mime": "text/html"}, {"id": "bracis-28424", "words": "6406", "extension": ".htm", "flesch": "54", "author": "Haddad, Rodrigo Gon\u00e7alves; Figueiredo, Daniel Ratton", "title": "Detecting Multiple Epidemic Sources in Network Epidemics Using Graph Neural Networks", "date": "2023", "keywords": "epidemic; epidemic sources; google; graph; information; model; neighbors; network; nodes; number; performance; scenarios; scholar; sources", "summary": "It is not surprising that, over the past decades, many works have focused on developing models to predict real network epidemics sources for various kinds of phenomena. The performance of the proposed approach will be characterized using two different criteria: identifying epidemic source nodes and identifying neighbors of source nodes.", "mime": "text/html"}, {"id": "bracis-28425", "words": "5740", "extension": ".htm", "flesch": "46", "author": "Fabiano, Emanoel Aurelio Vianna; Recamonde-Mendoza, Mariana", "title": "Prediction of Cancer-Related miRNA Targets Using an Integrative Heterogeneous Graph Neural Network-Based Method", "date": "2023", "keywords": "data; experiment; expression; graph; interactions; mirna; model; number; prediction; results; target; test; training", "summary": "However, miRNA target prediction is still considered an open problem due to several challenges. 2 Related Works Several tools have been developed for miRNA target prediction, with ML and DL being recurrent among solutions.", "mime": "text/html"}, {"id": "bracis-28426", "words": "5901", "extension": ".htm", "flesch": "56", "author": "Duarte, Fernando Henrique Oliveira; Moreira, Gladston J. P.; Luz, Eduardo J. S.; Santos, Leonardo B. L.; Freitas, Vander L. S.", "title": "Time Series Forecasting of COVID-19 Cases in Brazil with GNN and Mobility Networks", "date": "2023", "keywords": "cases; covid-19; data; forecasting; gclstm; google; graph; mobility; models; networks; results; rmse; scholar; series; time; values", "summary": "This work presents time series forecasting models to predict the number of COVID-19 cases in Brazilian cities [12] and Prophet [24] are time series forecasting models, and each one has a different approach.", "mime": "text/html"}, {"id": "bracis-28427", "words": "5823", "extension": ".htm", "flesch": "48", "author": "Silva, Victor E. de S.; Lacerda, Tiago B.; Miranda, P\u00e9ricles; C\u00e2mara, Andr\u00e9; Chagas, Amerson Riley Cabral; Furtado, Ana Paula C.", "title": "Federated Learning and Mel-Spectrograms for Physical Violence Detection in Audio", "date": "2023", "keywords": "architectures; audio; author; dataset; detection; experiment; google; learning; mel; model; network; results; scholar; table; violence", "summary": "Deep learning and mel-spectrograms for physical violence detection in audio. arXiv preprint arXiv:2007.14390 (2020) Choi, K., Fazekas, G., Sandler, M.: Automatic tagging using deep convolutional neural networks (2016) Google Scholar\u00a0 Dur\u00e3es, D., Marcondes, F.S., Gon\u00e7alves, F., Fonseca, J., Machado, J., Novais, P.: Detection violent behaviors: a survey.", "mime": "text/html"}, {"id": "bracis-28428", "words": "7001", "extension": ".htm", "flesch": "47", "author": "Ara\u00fajo, Jos\u00e9 Alan Firmiano; Silva, Ticiana L. Coelho da; Rocha, Atslands Rego da; Lira, Vinicius Cezar Monteiro de", "title": "Police Report Similarity Search: A Case Study", "date": "2023", "keywords": "data; embedding; google; models; police; police reports; reports; representation; scholar; sentence; similarity; text; use; vectors; word", "summary": "Another contribution of this work is the development of trained embedding models specifically tailored for the domain of police reports. We employ a two-step approach: generating similarity matrices for different sentence representations and validating the accuracy and Mean Reciprocal Rank (MRR) of police report representations.", "mime": "text/html"}, {"id": "bracis-28429", "words": "6105", "extension": ".htm", "flesch": "43", "author": "Hott, Henrique R.; Silva, Mariana O.; Oliveira, Gabriel P.; Brand\u00e3o, Michele A.; Lacerda, Anisio; Pappa, Gisele", "title": "Evaluating Contextualized Embeddings for Topic Modeling in Public Bidding Domain", "date": "2023", "keywords": "bertopic; clustering; data; diversity; documents; evaluation; language; modeling; models; performance; procurement; sentence; text; topic", "summary": "[16] use topic models for analyzing and visualizing Brazilian comments about legislation. Evaluating topic models in Portuguese political comments about bills from Brazil\u2019s chamber of deputies.", "mime": "text/html"}, {"id": "bracis-28430", "words": "4842", "extension": ".htm", "flesch": "55", "author": "Onuki, Eric Kenzo Taniguchi; Malucelli, Andreia; Barddal, Jean Paul", "title": "A Tool for Measuring Energy Consumption in Data Stream Mining", "date": "2023", "keywords": "classifiers; consumption; data; energy; energy consumption; google; hoeffding; learning; mining; results; scholar; stream; time; tool", "summary": "Consequently, it is important to quantify how real-time learning algorithms tailored for data streams and edge computing behave in terms of accuracy, processing time, memory usage, and energy consumption. In this work, we bring forward a tool for measuring energy consumption in the Massive Online Analysis (MOA).", "mime": "text/html"}, {"id": "bracis-28431", "words": "5219", "extension": ".htm", "flesch": "49", "author": "Branco, Raimunda; Saraiva, Filipe", "title": "Improved Fuzzy Decision System for Energy Bill Reduction in the Context of the Brazilian White Tariff Scenario", "date": "2023", "keywords": "battery; consumption; distribution; electricity; energy; grid; logic; management; photovoltaic; power; system; tariff; use", "summary": "Grid power flow on simple (a) and fuzzy (b) systems over one year Full size image 7 Conclusion The main purpose of this article was to improve the use of photovoltaic energy in the context of white tariff in Brazil by using fuzzy systems. Fuzzy logic based coordinated control of battery energy storage system and dispatchable distributed generation for microgrid.", "mime": "text/html"}, {"id": "bracis-28432", "words": "6090", "extension": ".htm", "flesch": "51", "author": "Fernandes, Gabriel C.; Lavinsky, Fabio; Rigo, Sandro Jos\u00e9; Bohn, Henrique C.", "title": "Exploring Artificial Intelligence Methods for the Automatic Measurement of a New Biomarker Aiming at Glaucoma Diagnosis", "date": "2023", "keywords": "data; disc; fig; glaucoma; google; images; layer; measurement; network; oct; optic; region; results; retina; scholar; segmentation", "summary": "3.2 CNN Architecture The present work used a neural network to perform tasks related to image segmentation. The U-Net [14] and FCN [19] inspire most architectures presented for clinical image segmentation.", "mime": "text/html"}, {"id": "bracis-28433", "words": "6389", "extension": ".htm", "flesch": "54", "author": "Silva Neto, Jos\u00e9 Reinaldo Cunha Santos A. V.; Faleiros, Thiago de Paulo", "title": "Investigation of Deep Active Self-learning Algorithms Applied to Named Entity Recognition", "date": "2023", "keywords": "algorithm; confidence; data; entity; learning; level; model; oracle; samples; self; sentence; tokens; training", "summary": "In Sect.\u00a05, we propose a novel Active Self-learning algorithm based on token-level querying, where both the human annotator and machine learning model cooperatively annotate tokens from the same sentence. An illustration of the collaborative configuration where an oracle and machine learning model annotate the same sentence jointly.", "mime": "text/html"}, {"id": "bracis-28434", "words": "3703", "extension": ".pdf", "flesch": "8", "author": "none", "title": "Front-Matter", "date": "2023", "keywords": "abc; brazil; brazil paulo; brazilian; campinas; carlos; centro; de s\u00e3o; estadual de; federal de; fei; grande; intelligence; jos\u00e9; lucas; organization; paran\u00e1; paulo; rio; santos; silva; s\u00e3o carlos; s\u00e3o paulo; thiago; universidade de; universidade estadual; universidade federal; university", "summary": "Andr\u00e9 Rossi Universidade Estadual Paulista, Brazil Andr\u00e9 Ruela Marinha do Brasil, Brazil Andr\u00e9 Takahata Universidade Federal do ABC, Brazil Andr\u00e9s E. C. Salazar Universidade Tecnol\u00f3gica Federal do Paran\u00e1, Brazil Anna H. R. Costa Universidade de S\u00e3o Paulo, Brazil Anne Canuto Universidade Federal do Rio Grande do Norte, Brazil Araken Santos Universidade Federal Rural do Semi-\u00e1rido, Brazil Artur Jord\u00e3o Universidade de S\u00e3o Paulo, Brazil Aurora Pozo Universidade Federal do Paran\u00e1, Brazil Bernardo Gon\u00e7alves Universidade de S\u00e3o Paulo, Brazil Bruno Masiero Universidade Estadual de Campinas, Brazil Bruno Nogueira Universidade Federal de Mato Grosso Brazil Lucelene Lopes Universidade de S\u00e3o Paulo - S\u00e3o Carlos, Brazil Luciano Digiampietri Universidade de S\u00e3o Paulo, Brazil Luis Garcia Universidade de Bras\u00edlia, Brazil Luiz H. Merschmann Universidade Federal de Lavras, Brazil Marcela Ribeiro Universidade Federal de S\u00e3o Carlos, Brazil Marcelo Finger Universidade de S\u00e3o Paulo, Brazil Marcilio de Souto Universit\u00e9 d\u2019Orl\u00e9ans, France Marcos Domingues Universidade Estadual de Maring\u00e1, Brazil Marcos Quiles Universidade Federal de S\u00e3o Paulo, Brazil Maria Claudia Castro Centro Universitario FEI, Brazil Maria do C. Nicoletti Universidade Federal de S\u00e3o Carlos, Brazil Marilton Aguiar Universidade Federal de Pelotas, Brazil Marley M. B. R. Vellasco Pontif\u00edcia Universidade Cat\u00f3lica do R. de J., Brazil Marlo Souza Universidade Federal da Bahia, Brazil Marlon Mathias Universidade de S\u00e3o Paulo, Brazil Mauri Ferrandin Universidade Federal de Santa Catarina, Brazil M\u00e1rcio Basgalupp Universidade Federal de S\u00e3o Paulo, Brazil M\u00e1rio Benevides Universidade Federal Fluminense, Brazil Moacir Ponti Universidade de S\u00e3o Paulo, Brazil Murillo Carneiro Universidade Federal de Uberl\u00e2ndia, Brazil Murilo Loiola Universidade Federal", "mime": "application/pdf"}, {"id": "bracis-33548", "words": "6445", "extension": ".htm", "flesch": "51", "author": "Silva, Tiago da; Mesquita, Diego", "title": "A Contrastive Objective for Training Continuous Generative Flow Networks", "date": "2024", "keywords": "\\(\\kappa; \\in; \\mathbb; \\mathcal; \\tau; gflownets; google; learning; loss; objective; policy; scholar; training", "summary": "In this context, inspired by the success of contrastive learning for variational inference, we propose the continuous contrastive loss (CCL) as the first objective function natively enabling off-policy training of continuous GFlowNets without reliance on the approximation of high-dimensional integrals via SGD, extending previous work based on discrete distributions. We derive a contrastive balance condition for continuous GFlowNets and rigorously show that it is a sufficient for ensuring sampling correctness; 2.", "mime": "text/html"}, {"id": "bracis-33549", "words": "6820", "extension": ".htm", "flesch": "53", "author": "Almeida, Diogo M.; Mattos Neto, Paulo S. G. de; Cunha, Daniel C.", "title": "A Data Distribution-Based Ensemble Generation Applied to Wind Speed Forecasting", "date": "2024", "keywords": "data; ensemble; forecasting; google; individual; locdist; method; models; partitions; scholar; series; set; speed; time; training; wind", "summary": "Ensembles can be used as an alternative to address the complex patterns over time in wind speed time series. However, wind speed time series display complex patterns\u00a0[6].", "mime": "text/html"}, {"id": "bracis-33550", "words": "6322", "extension": ".htm", "flesch": "55", "author": "Lima, Rodrigo; Leal, Sidney E.; Candido Junior, Arnaldo; Alu\u00edsio, Sandra M.", "title": "A Large Dataset of Spontaneous Speech with the Accent Spoken in S\u00e3o Paulo for Automatic Speech Recognition Evaluation", "date": "2024", "keywords": "asr; audio; corpus; dataset; distil; fine; language; model; nurc; paulo; portuguese; recognition; speech; s\u00e3o; training; whisper", "summary": "To the best of our knowledge, this is the first large Paulistano accented spontaneous speech corpus dedicated to the ASR task in Portuguese. Spontaneous speech has phenomena that make its recognition more complex than that of read or prepared speech.", "mime": "text/html"}, {"id": "bracis-33551", "words": "6443", "extension": ".htm", "flesch": "48", "author": "Panisson, Alison R.; Farias, Giovani P.", "title": "A Multi-level Semantics Formalism for Multi-Agent Microservices", "date": "2024", "keywords": "\\mathcal; agent; google; levels; message; microservices; rule; scholar; semantics; set; systems", "summary": "In this section, we discuss some of such approaches in order to clarify the existence of such multiple levels in MAS, which supports the manner we are going to define the operational semantics for multi-agents microservices. However, in the literature, there are few attempts of formalising multi-level operational semantics for multi-agent systems which allows the formalisation of all levels of abstraction in those systems.", "mime": "text/html"}, {"id": "bracis-33552", "words": "6232", "extension": ".htm", "flesch": "42", "author": "Gatto, Bernardo B.; Mollinetti, Marco A. F.; Santos, Eulanda M. dos; Koerich, Alessandro L.; Silva Junior, Waldir S. da", "title": "A Novel Genetic Algorithm Approach for Discriminative Subspace Optimization", "date": "2024", "keywords": "algorithm; discriminative; eigenvectors; gds; google; image; methods; omsm; optimization; pattern; results; scholar; set; solutions; subspace", "summary": "We develop a Genetic Algorithm (GA) for integrating OMSM and GDS discriminative subspaces. We can describe two main findings from the obtained results: 1) the employed initialization strategy frequently shows advantages over conventional methods, suggesting that the proper use of OMSM and GDS discriminative subspaces improves the classification accuracy; 2) the GA presents discriminative subspaces capable of achieving even higher classification results by iteratively selecting merged subspaces of random dimensions.", "mime": "text/html"}, {"id": "bracis-33553", "words": "4844", "extension": ".htm", "flesch": "56", "author": "Toledo, Rafael S.; Oliveira, Cristiano S.; Oliveira, Vitor H. T.; Antonelo, Eric A.; Wangenheim, Aldo von", "title": "A Performance Increment Strategy for Semantic Segmentation of Low-Resolution Images from Damaged Roads", "date": "2024", "keywords": "conference; google; ieee; images; miou; objects; performance; pisss; road; rtk; scholar; segmentation; size; table; training", "summary": "In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 3640\u20133649 (2016) Google Scholar\u00a0 Chen, L.C., Zhu, Y., Papandreou, G., Schroff, F., Adam, H.: Encoder-decoder with atrous separable convolution for semantic image segmentation. 801\u2013818 (2018) Google Scholar\u00a0 CNT: Pesquisa CNT de rodovias 2021.", "mime": "text/html"}, {"id": "bracis-33554", "words": "6092", "extension": ".htm", "flesch": "61", "author": "Reis, Willy Arthur Silva; Delgado, Karina Valdivia; Freire, Valdinei", "title": "A Unified Framework for Average Reward Criterion and Risk", "date": "2024", "keywords": "\\(\\pi; \\end{aligned}$$; average; criterion; gain; policies; policy; reward; risk; utility", "summary": "Section\u00a02 reviews the definitions of MDP, average reward criterion, and risk-sensitive average reward literature. 2.1 Risk-Neutral Criterion The expected total reward of a policy \\(\\pi \\) from the initial state s up\u00a0to the decision epoch \\(N+1\\) is a function \\(v^\\pi _{N+1}\\) defined\u00a0by $$\\begin{aligned} v^\\pi _{N+1}(s) = E \\Bigg \\{ \\sum _{n=1}^{N} r(S_n,A_n) \\Big | S_1=s,\\pi \\Bigg \\} = E \\Bigg \\{ \\sum _{n=1}^{N} r_n \\Bigg \\}, \\end{aligned}$$ (1) where \\(S_n\\) and \\(A_n\\) refer to the random variables of the state and action in the time step n.", "mime": "text/html"}, {"id": "bracis-33555", "words": "6098", "extension": ".htm", "flesch": "48", "author": "Negr\u00e3o, Arthur; Silva, Guilherme; Pedrosa, Rodrigo; Luz, Eduardo; Silva, Pedro", "title": "Adaptive Client-Dropping in Federated Learning: Preserving Data Integrity in Medical Domains", "date": "2024", "keywords": "accuracy; approach; client; conformal; data; dataset; dropping; experiments; google; learning; model; prediction; results; strategy; training", "summary": "These results demonstrate that the proposed strategy is resilient against corrupted data and does not negatively impact scenarios without corrupted clients. Specially on cases where accuracy drops are mild, where the high uncertainty on corrupted client predictions would probably be masked, those metrics can provide good intel whether a client is corrupted or not.", "mime": "text/html"}, {"id": "bracis-33556", "words": "5609", "extension": ".htm", "flesch": "53", "author": "Nunes, Rafael Oleques; Puttlitz, Let\u00edcia Maria; Boll, Antonio Oss; Spritzer, Andre; Freitas, Carla Maria Dal Sasso; Balreira, Dennis Giovani; Tavares, Anderson Rocha", "title": "An Ensemble of LLMs Finetuned with LoRA for NER in Portuguese Legal Documents", "date": "2024", "keywords": "bert; brazilian; corpus; ensemble; entity; google; language; lora; models; portuguese; results; scholar", "summary": "To the best of our knowledge, our work is the first to analyze the efficacy of using LoRA to fine-tune BERT models specifically for legal NER tasks and to explore the design and implementation of prompt engineering techniques for using LLM to ensemble legal NER models. [19] investigated how a semi-supervised technique can improve BERTimbau\u2019s performance in the legislative domain, demonstrating that such techniques can enhance model results.", "mime": "text/html"}, {"id": "bracis-33557", "words": "6050", "extension": ".htm", "flesch": "53", "author": "Ueda, Patricia S. M.; Rivolli, Adriano; Lorena, Ana Carolina", "title": "An Instance Level Analysis of Classification Difficulty for Unlabeled Data", "date": "2024", "keywords": "class; classes; dataset; hardness; ihm; instance; label; learning; measures; meta; values", "summary": "This paper proposes alternative instance hardness measures when the instances do not have a label. The adapted measures show an increased correlation to the original values of the instance hardness measures and prove to be an adequate alternative to estimate instance hardness in the deployment stage, driving the solutions to a more refined level and contributing toward a more trustful use of ML models.", "mime": "text/html"}, {"id": "bracis-33558", "words": "5074", "extension": ".htm", "flesch": "47", "author": "Faleiros, Thiago de Paulo; Althoff, Paulo Eduardo; Valejo, Alan Dem\u00e9trius Baria", "title": "Analyzing the Impact of Coarsening on k-Partite Network Classification", "date": "2024", "keywords": "algorithm; bipartite; classification; coarsening; google; information; network; partition; scholar; storage; target; vertex; vertices", "summary": "This study introduces a novel coarsening method designed explicitly for k-partite networks, aiming to preserve classification performance while addressing storage and processing issues. In this context, this study introduces the development of a novel coarsening method designed explicitly for k-partite networks.", "mime": "text/html"}, {"id": "bracis-33559", "words": "6382", "extension": ".htm", "flesch": "51", "author": "Cruz, Michael; Barbosa, Luciano", "title": "Applying Transformers for Anomaly Detection in Bus Trajectories", "date": "2024", "keywords": "anomaly; approach; bus; decoder; detection; encoder; google; model; points; scholar; sequence; table; trajectories; trajectory; transformer", "summary": "Particularly in the traffic context, which is easily influenced by external factors (e.g., accidents, detours, events, and weather conditions), trajectory anomaly detection is crucial to understand traffic behavior and to support better decision-making by transit authorities. Although trajectory anomaly detection has been a research hotspot\u00a0[1], some challenges remain.", "mime": "text/html"}, {"id": "bracis-33560", "words": "6003", "extension": ".htm", "flesch": "52", "author": "Lira, Thiago; Ca\u00e7\u00e3o, Fl\u00e1vio; Souza, Cinthia; Valentini, Jo\u00e3o; Bollis, Edson; Oliveira, Otavio; Almeida, Renato; Magalh\u00e3es, Marcio; Poloni, Katia; Oliveira, Andre; Pellicer, Lucas", "title": "Aroeira: A Curated Corpus for the Portuguese Language with a Large Number of Tokens", "date": "2024", "keywords": "author; bias; content; corpora; corpus; data; documents; google; language; models; portuguese; quality; scholar; text; training; words", "summary": "https://doi.org/10.18653/v1/2023.sustainlp-1.20 Almeida, T.S., Abonizio, H., Nogueira, R., Pires, R.: Sabi\\(\\backslash \\)\u2019a-2: a new generation of Portuguese large language models. In: Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, pp. 3360\u20133362 (2022) Google Scholar\u00a0 Pires, R., Abonizio, H., Almeida, T.S., Nogueira, R.: Sabi\u00e1: Portuguese large language models.", "mime": "text/html"}, {"id": "bracis-33561", "words": "6119", "extension": ".htm", "flesch": "52", "author": "Mangussi, Arthur Dantas; Pereira, Ricardo Cardoso; Abreu, Pedro Henriques; Lorena, Ana Carolina", "title": "Assessing Adversarial Effects of Noise in Missing Data Imputation", "date": "2024", "keywords": "data; datasets; imputation; instances; methods; mvi; noise; quality; results; synthetic; table; values; work; world", "summary": "Regarding the interplay of MD and noise inconsistencies, when initial noisy data is used to extract patterns for missing data imputation, whether through simple statistics or more sophisticated strategies, the harmful effects of noise can propagate to other instances. https://ijhr.iums.ac.ir/article_171438.html Pereira, R.C., Abreu, P.H., Rodrigues, P.P.: Siamese autoencoder-based approach for missing data imputation.", "mime": "text/html"}, {"id": "bracis-33562", "words": "6232", "extension": ".htm", "flesch": "46", "author": "Nunes, Rafael Oleques; Santos, Joaquim; Spritzer, Andre; Balreira, Dennis Giovani; Freitas, Carla Maria Dal Sasso; Olival, Fernanda; Cameron, Helena Freire; Vieira, Renata", "title": "Assessing European and Brazilian Portuguese LLMs for NER in Specialised Domains", "date": "2024", "keywords": "albertina; corpus; entities; entity; european; google; language; models; ner; performance; portuguese; results; scholar; table; texts", "summary": "This framework provides pre-trained language models, named entity recognition models, and neural networks for language model training and sequence tagging. With Flair, we can construct pipelines for training token classifiers and feed them with various types of language models, such as Word Embeddings, Transformer-based models, and Flair Embeddings itself.", "mime": "text/html"}, {"id": "bracis-33563", "words": "6159", "extension": ".htm", "flesch": "57", "author": "Oliveira, Douglas Amorim de; Delgado, Karina Valdivia; Lauretto, Marcelo de Souza", "title": "BASWE: Balanced Accuracy-Based Sliding Window Ensemble for Classification in Imbalanced Data Streams with Concept Drift", "date": "2024", "keywords": "baswe; concept; concept drift; data; data streams; drift; ensemble; experiments; kappa; score; streams", "summary": "This strategy is tailored to address imbalanced data streams, effectively reducing the imbalance ratio during the model training phase with new data chunks. CALMID, CSARF, ROSE, UOB, and SMOTE-OB were selected as the top 5 algorithms by a recent survey on imbalanced data streams\u00a0[1].", "mime": "text/html"}, {"id": "bracis-33564", "words": "5305", "extension": ".htm", "flesch": "47", "author": "Boll, Ant\u00f4nio Oss; Puttlitz, Let\u00edcia Maria; Boll, Helo\u00edsa Oss; Malossi, Rodrigo Mor", "title": "Beyond Audio Signals: Generative Model-Based Speaker Diarization in Portuguese", "date": "2024", "keywords": "approach; audio; diarization; generative; google; language; method; model; recognition; scholar; speaker; speech; task; text", "summary": "3 Related Work There are several diarization models that support the English language, including Pyannote [8]. PMLR (2023) Google Scholar\u00a0 Reynolds, D.A.: Speaker identification and verification using Gaussian mixture speaker models.", "mime": "text/html"}, {"id": "bracis-33565", "words": "4267", "extension": ".htm", "flesch": "49", "author": "Silva, Maxwell Pires; Silva, Arist\u00f3fanes Corr\u00eaa; Paiva, Anselmo Cardoso de", "title": "Classification of Non-alcoholic Fatty Liver Disease in Thermal Images of the Liver Using a Siamese Neural Network", "date": "2024", "keywords": "classification; disease; fatty; google; images; liver; method; nafld; network; patients; scholar", "summary": "This work presents an innovative approach using Siamese neural networks to classify thermal images of the liver in order to identify the presence of NAFLD. The research is motivated by the need to use artificial intelligence to analyze thermal images, especially when the number of images is limited, making it difficult for ordinary neural networks to learn, a difficulty that the Siamese network already faces with ease.", "mime": "text/html"}, {"id": "bracis-33566", "words": "3740", "extension": ".htm", "flesch": "42", "author": "Viana, Joaquim; Matos, Helder; Mota, Marcelle; Santos, Reginaldo", "title": "Classifying Graphs of Elementary Mathematical Functions Using Convolutional Neural Networks", "date": "2024", "keywords": "accuracy; architecture; author; dataset; function; graphs; images; layers; learning; model; networks", "summary": "The CNN architecture proposed for classifying elementary function graph images was named F-Graphs. To improve the performance of ResNet-50, MobileNet-V3, and EfficientNet-B0 on the dataset of elementary function images, parameter tuning would be necessary.", "mime": "text/html"}, {"id": "bracis-33567", "words": "7007", "extension": ".htm", "flesch": "55", "author": "Carvalho, Levi Cordeiro; Oliveira, Saulo A. F.; Rocha, Thiago Alves", "title": "Comparing Neural Network Encodings for Logic-Based Explainability", "date": "2024", "keywords": "\\le; \\wedge; anns; computing; constraints; encoding; explanations; formula; time; variables", "summary": "Experiments showed similar running times for computing explanations, but the adapted encoding performed up to 18% better in building logical constraints and up to 16% better in overall time. Moreover, these bounds can aid the solver in computing explanations more rapidly.", "mime": "text/html"}, {"id": "bracis-33568", "words": "5683", "extension": ".htm", "flesch": "51", "author": "Silva, Lucas Almeida da; Santos, Eulanda Miranda dos; Giusti, Rafael", "title": "Deep Learning Approach to Temporal Dimensionality Reduction of Volumetric Computed Tomography", "date": "2024", "keywords": "approach; article; data; google; images; information; learning; method; model; number; scholar; selection; slices; volumetric", "summary": "Article\u00a0 Google Scholar\u00a0 Becker, A.S., et al.: In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 1251\u20131258 (2017) Google Scholar\u00a0 da Cruz, L.B., et al.:", "mime": "text/html"}, {"id": "bracis-33569", "words": "4495", "extension": ".htm", "flesch": "53", "author": "Schulz, Hans Herbert; Moreira, Benjamin Grando", "title": "Deployment of IBM Federated Learning Platform and Aggregation Algorithm Comparison: A Case Study Using the MNIST Dataset", "date": "2024", "keywords": "data; device; fedavg; fedsdg; fig; ipt; learning; model; network; parties; platform; training; usage", "summary": "The collected data will be used to train machine learning models to improve predictive maintenance routines. The primary goal of this study is to deploy an FL platform using Docker container technology to train models and check its functionality by comparing the performance of machine learning models using different FL strategies.", "mime": "text/html"}, {"id": "bracis-33570", "words": "6187", "extension": ".htm", "flesch": "49", "author": "Silva, Anderson Lopes; Fran\u00e7a, Hellen Guterres; Santos Neto, Carlos Mendes dos; Pessoa, Alexandre C\u00e9sar Pinto; Quintanilha, Darlan Bruno Pontes; Silva, Arist\u00f3fanes Corr\u00eaa; Paiva, Anselmo Cardoso de", "title": "Detection of Pathological Regions of the Gastrointestinal Tract in Capsule Images Using EfficientNetV2 and YOLOv8", "date": "2024", "keywords": "capsule; classification; dataset; detection; google; images; method; model; pathologies; results; scholar; table; tract; wce; yolov8", "summary": "The experiment carried out, and the impact of the results on the advancement of detection models in GI Tract images are also described. For this task, CNNs widely used in the literature in the field of image classification were chosen.", "mime": "text/html"}, {"id": "bracis-33571", "words": "4922", "extension": ".htm", "flesch": "42", "author": "Virgilli, Rafaello; Candido Junior, Arnaldo; Rosa, Augusto Seben da; Oliveira, Frederico S.; Soares, Anderson da Silva", "title": "Dual-Bandwidth Spectrogram Analysis for Speaker Verification", "date": "2024", "keywords": "approach; audio; bandwidth; broadband; eer; google; model; narrowband; performance; scholar; speaker; spectrograms; verification", "summary": "The average training duration was 1.8\u00a0h per epoch for single spectrogram models and 2.21\u00a0h for dual-bandwidth spectrogram models. This sums to 360\u00a0h for single spectrogram models and 442\u00a0h for dual-bandwidth models.", "mime": "text/html"}, {"id": "bracis-33572", "words": "5880", "extension": ".htm", "flesch": "52", "author": "Silva, Jesa\u00edas Carvalho Pereira; Canuto, Anne Magaly de Paula; Santos, Araken de Medeiros", "title": "Dynamicity Analysis in the Selection of Classifier Ensembles Parameters", "date": "2024", "keywords": "classifier; combination; des; ensemble; knora; meta; methods; results; selection; test", "summary": "Different dynamic selection methods have been proposed in the literature, mainly for ensemble members and features, but very little effort has been done to propose dynamic selection methods for combination methods. 107(1), 177\u2013207 (2018) Article\u00a0 MathSciNet\u00a0 Google Scholar\u00a0 Ko, A.H.R., Sabourin, R., Britto, A.S., Jr.: From dynamic classifier selection to dynamic ensemble selection.", "mime": "text/html"}, {"id": "bracis-33573", "words": "5151", "extension": ".htm", "flesch": "47", "author": "Braz, Camila Santana; Teixeira, Matheus C\u00e2ndido; Pappa, Gisele Lobo", "title": "Embedding Representations for AutoML Pipelines", "date": "2024", "keywords": "algorithm; automl; distance; embeddings; google; learning; machine; model; pipelines; representations; search; space; tree", "summary": "The main contributions of this study are: Comparison of two models to represent AutoML pipelines representations: tree and embeddings; Analysis and evaluation of the use of this linear representation in the context of AutoML; Investigation of semantic preservation in the representation through embeddings; Development of a method for visualizing the search spaces. Moreover, visual and qualitative analysis of the search space and pipelines distance are performed to better asses the proposed representation.", "mime": "text/html"}, {"id": "bracis-33574", "words": "6067", "extension": ".htm", "flesch": "43", "author": "Angonese, Silvio Fernando; Galante, Renata", "title": "Enhancing Graph Data Quality by Leveraging Heterogeneous Node Features and Embeddings", "date": "2024", "keywords": "algorithm; data; embeddings; experiments; features; google; graph; image; information; node; paper; publisher; scholar; types", "summary": "Node embedding is a technique that maps graph nodes to low-dimensional vectors, preserving the graph structure and node features, representing the nodes [16]. Enhancing Graph Data Quality by\u00a0Leveraging Heterogeneous Node Features and\u00a0Embeddings Download book PDF Download book EPUB Silvio Fernando Angonese\u00a0 ORCID: orcid.org/0009-0001-6441-43209 & Renata Galante\u00a0 ORCID: orcid.org/0000-0003-3589-16199\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15412)) Included in the following conference series: Brazilian Conference on Intelligent Systems 478 Accesses Abstract Heterogeneous Graphs are important data sources due to their rich representation of knowledge, primarily based on node features and relationships.", "mime": "text/html"}, {"id": "bracis-33575", "words": "5828", "extension": ".htm", "flesch": "42", "author": "Sousa, Leonardo P.; Silva, Romuere R. V.; Claro, Ma\u00edla L.; Ara\u00fajo, Fl\u00e1vio H. D.; Borges, Rodrigo N.; Machado, Vinicius P.; Veras, Rodrigo M. S.", "title": "Ensemble of CNNs for Enhanced Leukocyte Classification in Acute Myeloid Leukemia Diagnosis", "date": "2024", "keywords": "accuracy; acute; bagging; blood; classification; ensemble; google; images; learning; leukemia; leukocytes; network; results; scholar; table", "summary": "Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Dasariraju, S., Huo, M., McCalla, S.: Detection and classification of immature leukocytes for diagnosis of acute myeloid leukemia using random forest algorithm. Springer (2000) Google Scholar\u00a0 Khan, F.H., Saadeh, W.: An eeg-based hypnotic state monitor for patients during general anesthesia.", "mime": "text/html"}, {"id": "bracis-33576", "words": "6131", "extension": ".htm", "flesch": "46", "author": "Silva, Fillipe dos Santos; Kakimoto, Gabriel Kenzo; Reis, Julio Cesar dos; Reis, Marcelo S.", "title": "ERASMO: Leveraging Large Language Models for Enhanced Clustering Segmentation", "date": "2024", "keywords": "chi; clustering; clusters; data; dataset; dbi; embeddings; erasmo; erasmobase; erasmonv; feature; language; models; tabular; tuning", "summary": "ERASMO\u2019s tailored embeddings for tabular datasets and integration of feature order permutation provide more precise and contextually relevant clusters, offering superior versatility and robustness in various clustering applications. However, there is no spatial ordering relationship between features in tabular datasets.", "mime": "text/html"}, {"id": "bracis-33577", "words": "5724", "extension": ".htm", "flesch": "56", "author": "Amorim, Marcelo M.; Prata, Leonardo; Maur\u00edcio, Jo\u00e3o Stephan; Borges, Alex; Bernardino, Heder; Souza, Gabriel de", "title": "Euclidean Alignment for Transfer Learning in Multi-band Common Spatial Pattern", "date": "2024", "keywords": "alignment; band; bci; brain; csp; data; electrodes; filter; models; motor; multi; results; signal; stroke", "summary": "This study introduces new BCI architecture with multi-band temporal filters and EA. We proposed Euclidean Alignment\u00a0(EA) with multi-band temporal filters to reduce the impact of these two conditions.", "mime": "text/html"}, {"id": "bracis-33578", "words": "5311", "extension": ".htm", "flesch": "45", "author": "Alves, Edgard B.; Alves, Jorge A.; Goldschmidt, Ronaldo R.", "title": "Evaluating CNN-Based Classification Models Combined with the Smoothed Pseudo Wigner-Ville Distribution to Identify Low Probability of Interception Radar Signals", "date": "2024", "keywords": "accuracy; atr; cnn; combinations; cwd; fig; lpi; radar; results; signal; snr; spwvd; tfa; tfi", "summary": "Due to the use of robust automatic recognition algorithms of intrapulse modulations (ATR - Automatic Target Recognition) of LPI radar signals, ELINT systems have good performance, even in environments with low signal-to-noise ratio (SNR) The SPWVD is one of the most effective TFA techniques for estimating various temporal and spectral parameters of LPI radar signals, especially in noisy environments [7].", "mime": "text/html"}, {"id": "bracis-33579", "words": "5411", "extension": ".htm", "flesch": "42", "author": "Presa, Jo\u00e3o Paulo Cavalcante; Camilo Junior, Celso Gon\u00e7alves; Oliveira, S\u00e1vio Salvarino Teles de", "title": "Evaluating Large Language Models for Tax Law Reasoning", "date": "2024", "keywords": "answers; dataset; evaluation; language; law; llms; metrics; models; questions; reasoning; responses; tasks; tax", "summary": "Fedjudge: federated legal large language model. arXiv preprint arXiv:2309.08173 (2023) DISC-LawLLM\u00a0[38] employs large language models trained on supervised datasets in the legal domain and incorporates a retrieval module to access and utilize external legal knowledge.", "mime": "text/html"}, {"id": "bracis-33580", "words": "4775", "extension": ".htm", "flesch": "45", "author": "Veloso, Adriano; Zuin, Gianlucca; Sena, Luan", "title": "Explaining Biomarker Response to Anticoagulant Therapy in Atrial Fibrillation: A Study of Warfarin and Rivaroxaban with Machine Learning Models", "date": "2024", "keywords": "article; biomarkers; data; features; fibrillation; google; learning; machine; model; patients; rivaroxaban; scholar; warfarin", "summary": "120, 102161 (2021) Google Scholar\u00a0 Bayer, S., Gimpel, H., Markgraf, M.: The role of domain expertise in trusting and following explainable ai decision support systems. Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Costa, A.B.D., Moreira, L., Andrade, D.C.D., Veloso, A., Ziviani, N.: Predicting the evolution of pain relief: Ensemble learning by diversifying model explanations.", "mime": "text/html"}, {"id": "bracis-33581", "words": "6235", "extension": ".htm", "flesch": "56", "author": "Fernandes, Matheus Campos; Fran\u00e7a, Fabr\u00edcio Olivetti de; Francesquini, Emilio", "title": "Going Bananas! - Unfolding Program Synthesis with Origami", "date": "2024", "keywords": "0}\\; arg\\(_\\texttt; i\\(_\\texttt; n}\\; origami; pattern; problems; program; programming; recursion; synthesis; type", "summary": "Springer Nature Singapore, Singapore (2024).https://doi.org/10.1007/978-981-99-8413-8_14 Forstenlechner, S., Fagan, D., Nicolau, M., O\u2019Neill, M.: A grammar design pattern for arbitrary program synthesis problems in genetic programming. For each dataset, we executed 30 seeds of each pattern starting from the simplest and testing other patterns if none of the seeds succeeded in finding a solution (i.e., the success rate was \\(0\\%\\)).", "mime": "text/html"}, {"id": "bracis-33582", "words": "5623", "extension": ".htm", "flesch": "41", "author": "Silva, Mariana O.; Oliveira, Gabriel P.; Costa, Lucas G. L.; Pappa, Gisele L.", "title": "GovBERT-BR: A BERT-Based Language Model for Brazilian Portuguese Governmental Data", "date": "2024", "keywords": "classification; data; documents; domain; govbert; governmental; language; model; performance; pre; tasks; text; training", "summary": "Such government-related models can be divided into two distinct categories according to their purpose: legal domain and administrative domain models. On the other hand, administrative domain models are designed to support various governmental functions outside the legal sphere, such as managing bidding processes and processing information from the official gazettes.", "mime": "text/html"}, {"id": "bracis-33583", "words": "6051", "extension": ".htm", "flesch": "58", "author": "Casarotto, Pedro Henrique; Cerri, Ricardo", "title": "Growing Self-Organizing Maps for Multi-label Classification", "date": "2024", "keywords": "classification; data; google; grid; gsom; instance; label; learning; maps; mll; neuron; number; organizing; scholar; self", "summary": "Neural Netw. 11(3), 601\u2013614 (2000) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Alshanqiti, A., Namoun, A.: Predicting student performance and its influential factors using hybrid regression and multi-label classification. IEEE (2008) Google Scholar\u00a0 Read, J., Pfahringer, B., Holmes, G., Frank, E.: Classifier chains for multi-label classification.", "mime": "text/html"}, {"id": "bracis-33584", "words": "6334", "extension": ".htm", "flesch": "56", "author": "Carvalho, Vinicius Renan de; Sichman, Jaime Sim\u00e3o", "title": "HEACT: Hybrid Evolutionary Algorithm for the Multi-region Multi-objective Cloud Task Scheduling Problem. A Study of Workflow Scheduling in AWS EC2", "date": "2024", "keywords": "algorithm; aws; cloud; cost; google; heuristic; machine; objective; problem; scheduling; scholar; solutions; task; time; workflow", "summary": "Over the years, genetic algorithms (GA) were also considered for scheduling tasks in this domain. In [24], the authors introduced two hybrid heuristics based on genetic algorithms for task scheduling.", "mime": "text/html"}, {"id": "bracis-33585", "words": "5512", "extension": ".htm", "flesch": "55", "author": "Fernandes, Eduardo Augusto Milit\u00e3o; Noronha, Thiago Ferreira de; Coco, Amadeu Almeida", "title": "Heuristic Solutions for the 2D Bin-Packing Problem with Varied Size", "date": "2024", "keywords": "algorithm; bin; constraint; depth; instances; items; packing; problem; results; size; solutions", "summary": "However, when observing the boxplot with the distribution of solution depths, it is evident that, especially in the most challenging sets of instances in Ortmann\u2019s dataset - Nice300i, Nice400i, Nice500i, Path300i, Path400i and Path500i -, the solutions found by the proposed algorithm have depths smaller, less varied and without extreme values than those displayed by the original algorithm. Heuristic Solutions for\u00a0the\u00a02D Bin-Packing Problem with\u00a0Varied Size Download book PDF Download book EPUB Eduardo Augusto Milit\u00e3o Fernandes9, Thiago Ferreira de Noronha9 & Amadeu Almeida Coco10\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15413)) Included in the following conference series: Brazilian Conference on Intelligent Systems 400 Accesses Abstract This work addresses the 2D Bin-Packing Problem with Varied Size and proposes heuristic solutions for it.", "mime": "text/html"}, {"id": "bracis-33586", "words": "5072", "extension": ".htm", "flesch": "45", "author": "Camargo, Laura Sim\u00f5es; Blay, Enio Alterman; Schmidt, Gabriela Soares", "title": "Humanities and AI: Ethical Education in Technology Careers", "date": "2024", "keywords": "authors; computer; computing; courses; disciplines; education; ethics; science; subjects; universities; university", "summary": "Download conference paper PDF Similar content being viewed by others AI Ethics in Higher Education: A Review of Ethical Challenges Chapter \u00a9 2026 Ethics and\u00a0AI in\u00a0Higher Education: A Study on\u00a0Students\u2019 Perceptions Chapter \u00a9 2024 Source: Author\u2019s elaboration, 2024.Full size table Based on a survey of ethics subjects and related topics (such as social sciences and human rights) in curricular matrices and Political Pedagogical Plans, a total of 204 subjects were found.", "mime": "text/html"}, {"id": "bracis-33587", "words": "5839", "extension": ".htm", "flesch": "41", "author": "Oliveira, Jo\u00e3o Pedro A. de; Castro Jr., Olacir R.", "title": "Impact of Parent Selection Operator on the FDEA Algorithm", "date": "2024", "keywords": "algorithm; fdea; multi; objective; optimization; pareto; performance; problem; selection; solutions; variants", "summary": "These characteristics are desired to ensure the optimizer is efficient and provides meaningful options to the decision-maker in multi-objective problems [4]. This algorithm employs a fuzzy decomposition approach to divide a Multi-Objective Optimization Problem (MOP) into a set of subproblems, each solved individually to enhance the adaptability and precision of solutions in multi-objective problems [11].", "mime": "text/html"}, {"id": "bracis-33588", "words": "5726", "extension": ".htm", "flesch": "51", "author": "Cabrera, Eduardo Faria; Barros, Marcel Rodrigues de; Costa, Anna Helena Reali", "title": "Improving LLMs\u2019 Reasoning and Planning with Finite-State Machines", "date": "2024", "keywords": "\\mathcal; actions; goal; language; llms; methods; models; number; planning; plans; prompt; reasoning; state", "summary": "We suspect this issue is exacerbated by the requirement to return action numbers instead of names in the restricted setting. \\(\\mathcal {G} \\subset \\mathcal {S}\\) is the set of goal states where the goal condition is satisfied.", "mime": "text/html"}, {"id": "bracis-33589", "words": "6555", "extension": ".htm", "flesch": "42", "author": "Sanchez, Juan Pablo Chavarro; Portela, Tarlis Tortelli; Carvalho, J\u00f4nata Tyska", "title": "Improving Short-Content Misinformation Detection Using Multiple Aspect Trajectories Classification Techniques", "date": "2024", "keywords": "approach; aspect; classification; content; data; detection; google; messages; misinformation; models; networks; news; propagation; scholar; trajectories; trajectory", "summary": "The main contributions of this work are: a new dataset of information trajectories, a new application domain for trajectory-based classification methods, and a new classification method with great potential for detecting misinformation in social networks. 312\u2013320 (2019) Google Scholar\u00a0 da\u00a0Silva, C.L., Petry, L.M., Bogorny, V.: A survey and comparison of trajectory classification methods.", "mime": "text/html"}, {"id": "bracis-33590", "words": "5670", "extension": ".htm", "flesch": "50", "author": "Laitz, Thiago Soares; Papakostas, Konstantinos; Lotufo, Roberto; Nogueira, Rodrigo", "title": "InRanker: Distilled Rankers for Zero-Shot Information Retrieval", "date": "2024", "keywords": "beir; datasets; distillation; domain; effectiveness; information; labels; model; queries; retrieval; synthetic; table; teacher; training", "summary": "One such approach is model distillation\u00a0[17]. This has shown that knowledge transfer via model distillation is not only feasible but also effective.", "mime": "text/html"}, {"id": "bracis-33591", "words": "4955", "extension": ".htm", "flesch": "53", "author": "Antonelo, Eric Aislan; Couto, Gustavo Claudio Karl; M\u00f6ller, Christian; Fernandes, Pedro Henrique", "title": "Investigating Behavior Cloning from Few Demonstrations for Autonomous Driving Based on Bird\u2019s-Eye View in Simulated Cities", "date": "2024", "keywords": "actions; agent; bev; density; driving; expert; function; learning; loss; policy; training; vehicle", "summary": "Although training is offline in town01 environment, we still evaluate both BC and weighted BC agents as their model\u2019s parameters are updated. Our approach enhances BC by integrating a kernel density estimator to adjust training sample weights based on action density, thereby improving the learning of rare but critical actions such as stopping at red lights and accelerating at green lights, specially in scenarios of scarce number of expert demonstrations.", "mime": "text/html"}, {"id": "bracis-33592", "words": "7226", "extension": ".htm", "flesch": "57", "author": "Silveira, Igor Cataneo; Barbosa, Andr\u00e9; Costa, Daniel Silva Lopes da; Mau\u00e1, Denis Deratani", "title": "Investigating Universal Adversarial Attacks Against Transformers-Based Automatic Essay Scoring Systems", "date": "2024", "keywords": "adjectives; adverbs; attacks; bert; competence; essay; features; gemini; google; google scholar; model; phi-3; scholar; scoring; systems", "summary": "In: Proceedings of the 16th International Conference on Computational Processing of Portuguese, vol. 1. pp. 228\u2013237 (2024) Google Scholar\u00a0 Singh, A., Pandey, N., Shirgaonkar, A., Manoj, P., Aski, V.: A study of optimizations for fine-tuning large language models (2024) Google Scholar\u00a0 Souza, F., Nogueira, R., Lotufo, R.: BERTimbau: pretrained BERT models for Brazilian Portuguese. Curran Associates, Inc. (2020) Google Scholar\u00a0 Chang, L.H., Ginter, F.: Automatic short answer grading for finnish with chatgpt.", "mime": "text/html"}, {"id": "bracis-33593", "words": "6162", "extension": ".htm", "flesch": "40", "author": "Albarrans, Guilherme; Freire, Valdinei", "title": "Likelihood Estimator for Multi Model-Based Reinforcement Learning", "date": "2024", "keywords": "\\mathcal; approach; dynamics; environment; episode; function; learning; likelihood; model; parameters; reinforcement; reinforcement learning; state", "summary": "By incorporating learned models into the decision-making process, these methods can adapt more readily to new situations and exploit previously acquired knowledge to achieve better performance. Through empirical evaluation and analysis, we aim to provide insights into the comparative advantages and limitations of both traditional single-model and proposed segmented model approaches in addressing challenges posed by environments with heterogeneous dynamics.", "mime": "text/html"}, {"id": "bracis-33594", "words": "5484", "extension": ".htm", "flesch": "50", "author": "Vargas, Talles Viana; Pedrini, Helio; Santanch\u00e8, Andr\u00e9", "title": "LLM-Driven Chest X-Ray Report Generation With a Modular, Reduced-Size Architecture", "date": "2024", "keywords": "chest; generation; image; language; metrics; models; ray; report; scholar; text; training; vision", "summary": "[6] took a different approach by first multi-classifying diseases on chest X-ray images with bounding boxes, and then using these abnormality features as input for the LLM. Med-PaLM\u00a0[26, 27] is a large-scale generalist biomedical AI system, capable of interpreting various biomedical data modalities, including tasks like chest X-ray report generation and medical visual question answering. The architecture, as illustrated in Fig.\u00a01, starts with the image encoder, responsible for extracting pertinent features from chest X-ray images.", "mime": "text/html"}, {"id": "bracis-33595", "words": "4577", "extension": ".htm", "flesch": "45", "author": "Jorge, Germano Antonio Zani; Bezerra, Davi Alves; Xavier, Clarissa Castell\u00e3; Pardo, Thiago Alexre Salgueiro", "title": "Multilingual Extractive Summarization: Investigating State-of-the-Art Methods for English and Brazilian Portuguese", "date": "2024", "keywords": "blanc; cstnews; document; language; methods; models; portuguese; presumm; rouge; summaries; summarization; summary; text", "summary": "https://aclanthology.org/W17-1003 Ruan, Q., Ostendorff, M., Rehm, G.: HiStruct+: improving extractive text summarization with hierarchical structure information. On the other hand, extractive summarization methods generally do not suffer from these disadvantages.", "mime": "text/html"}, {"id": "bracis-33596", "words": "5720", "extension": ".htm", "flesch": "49", "author": "Costa, Isabelly P. da; Takazono, Bruno M. P.; Cavalcante, Carlos H. L.; Madeiro, Jo\u00e3o P. V.; Pedrosa, Roberto C.", "title": "Multimodal and Hybrid Models for Predicting SCD Risk in Chagas Cardiomyopathy", "date": "2024", "keywords": "chagas; data; ecg; features; google; mlp; model; patients; risk; rnn; scd; scenario; scholar; series; tabular; time", "summary": "Eng. 20(5), 9159\u20139178 (2023) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Elman, J.L.: Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Johnston, L.: Student\u2019s t-test.", "mime": "text/html"}, {"id": "bracis-33597", "words": "8084", "extension": ".htm", "flesch": "48", "author": "Cordeiro, Renan; Alc\u00e2ntara, Jo\u00e3o", "title": "On the Equivalence Between Logic Programs and Bipolar Argumentation Frameworks", "date": "2024", "keywords": "\\(\\beta; \\(\\mathcal; \\(\\textit{baf}\\; \\in; argumentation; arguments; att; b}\\; labelling; logic; l}2\\mathcal; semantics", "summary": "Let \\(\\mathcal {L}\\) be a labelling of \\(\\mathcal B\\) respecting \\(\\mathfrak {Sup}\\) and \\(\\mathcal M\\) be an interpretation of \\(P_\\mathcal {B}\\). From Lemma 1, we obtain a similar result to Theorem 4: Theorem 7 Let \\(\\mathcal B = (\\mathcal {A}, Att , Sup )\\) be a \\(\\textit{BAF}\\) with corresponding \\(\\textit{NLP}\\) \\(P_\\mathcal {B}\\), \\(\\mathcal {L}\\) be a labelling of \\(\\mathcal B\\) respecting \\(\\mathfrak {Sup}\\) and \\(\\mathcal M\\) be an interpretation of \\(P_\\mathcal {B}\\).", "mime": "text/html"}, {"id": "bracis-33598", "words": "4888", "extension": ".htm", "flesch": "48", "author": "Silva, Matheus Vieira da; Mari, Jo\u00e3o Fernando; Backes, Andr\u00e9 Ricardo", "title": "Optimizing CleanUNet Architecture Parameters for Enhancing Speech Denoising", "date": "2024", "keywords": "architecture; attention; bottleneck; cleanunet; google; mamba; model; noise; number; parameters; scholar; self; speech; time; training", "summary": "Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Defossez, A., Synnaeve, G., Adi, Y.: Real time speech enhancement in the waveform domain (2020) Google Scholar\u00a0 Ding, J., et al.: Syst. 27 (2014) Google Scholar\u00a0 Gu, A., Dao, T.: Mamba: Linear-time sequence modeling with selective state spaces.", "mime": "text/html"}, {"id": "bracis-33599", "words": "5748", "extension": ".htm", "flesch": "52", "author": "Oliveira, Francisco Br\u00e1ulio; Sichman, Jaime Sim\u00e3o", "title": "Portuguese Emotion Detection Model Using BERTimbau Applied to COVID-19 News and Replies", "date": "2024", "keywords": "covid-19; detection; distribution; emotions; google; language; media; model; news; portuguese; prevalence; replies; scholar; table; topic; tweets", "summary": "The main kinds of emotion models include discrete and dimensional models A systematic review on affective computing: emotion models, databases, and recent advances.", "mime": "text/html"}, {"id": "bracis-33600", "words": "5733", "extension": ".htm", "flesch": "44", "author": "Costa e Souza, Jo\u00e3o Paulo; Meneguette, Rodolfo I.; Gon\u00e7alves, Vin\u00edcius P.; Mendon\u00e7a, F\u00e1bio L. L. de; Silva, Francisco Airton; Rocha Filho, Geraldo P.", "title": "Predicting Bull and Bear Markets: A Deep Learning and Linear Regression Study in Cryptocurrencies", "date": "2024", "keywords": "bilstm; candles; cnn; data; forecasting; google; linear; lstm; market; model; prediction; price; regression; scholar; slope; trend", "summary": "[15] conducted a comparative analysis of three machine learning approaches: Recurrent Neural Network (RNN), Long Short-Term Memory, and Convolutional Neural Network, focusing on their performance in predicting financial market price. Predicting Bull and\u00a0Bear Markets: A Deep Learning and\u00a0Linear Regression Study in\u00a0Cryptocurrencies Download book PDF Download book EPUB Jo\u00e3o Paulo Costa e Souza9, Rodolfo I. Meneguette10, Vin\u00edcius P. Gon\u00e7alves9, F\u00e1bio L. L. de Mendon\u00e7a9, Francisco Airton Silva11 & \u2026 Geraldo P. Rocha Filho9,12\u00a0 Show authors Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15413)) Included in the following conference series: Brazilian Conference on Intelligent Systems 408 Accesses Abstract Despite the growing popularity and increasingly widespread use of cryptocurrencies in contemporary financial markets, understanding market trends and predicting their future movements is a formidable challenge in financial analysis.", "mime": "text/html"}, {"id": "bracis-33601", "words": "4684", "extension": ".htm", "flesch": "53", "author": "Chaves, Julio Macedo; Ohata, Elene Firmeza; Santos, Matheus Araujo dos; Santos, Jos\u00e9 Daniel de Alencar; Bernardes, Matheus Jardim; Dora, Daniel Seleme; Rebou\u00e7as Filho, Pedro Pedrosa", "title": "Predicting Energy Consumption Data Using Deep Learning: An LSTM Approach", "date": "2024", "keywords": "article; author; consumption; data; energy; google; google scholar; horizon; learning; math; model; prediction; results; scholar; search", "summary": "Article\u00a0 Google Scholar\u00a0 Xiao, Z.: Impacts of data preprocessing and selection on energy consumption prediction model of HVAC systems based on deep learning. 4.1 Modeling of\u00a0the\u00a0Regression Method In Table\u00a02, we present the results of energy consumption prediction using different models; we used the default settings for all models.", "mime": "text/html"}, {"id": "bracis-33602", "words": "4778", "extension": ".htm", "flesch": "47", "author": "Anselmo, Marcelo; Ribas, Bruno C\u00e9sar", "title": "Pseudonymization in Legal Texts According to the LGPD: A Named Entity Recognition Approach", "date": "2024", "keywords": "data; entities; entity; fig; information; lgpd; model; ner; pseudonymization; recognition; study; terms; text", "summary": "Their results provide an essential foundation for validating NER models in the Brazilian legal context. This practice not only allows for the personalization of online experiences, but it also exposes users to privacy risks, including the illegal sale of such data in dark markets, potentially for use in criminal activities", "mime": "text/html"}, {"id": "bracis-33603", "words": "5867", "extension": ".htm", "flesch": "51", "author": "Piau, Marcos; Lotufo, Roberto; Nogueira, Rodrigo", "title": "ptt5-v2: A Closer Look at Continued Pretraining of T5 Models for the Portuguese Language", "date": "2024", "keywords": "dataset; google; language; models; performance; portuguese; pretraining; ptt5; scholar; size; tasks; text", "summary": "Language models scale reliably with over-training and on downstream tasks (2024) Google Scholar\u00a0 Garcia, G.L., et\u00a0al.: MS MARCO: a human generated machine reading comprehension dataset (2018) Google Scholar\u00a0 de\u00a0Barros, T.M., Pedrini, H., Dias, Z.: Leveraging emoji to improve sentiment classification of tweets.", "mime": "text/html"}, {"id": "bracis-33604", "words": "6359", "extension": ".htm", "flesch": "52", "author": "Jos\u00e9, Marcos M.; Ca\u00e7\u00e3o, Fl\u00e1vio N.; Ribeiro, Maria F.; Cheang, Rafael M.; Pirozelli, Paulo; Cozman, Fabio G.", "title": "Question Answering with Texts and Tables Through Deep Reinforcement Learning", "date": "2024", "keywords": "agent; answer; answering; encoder; information; learning; passages; question; reader; retrieval; retriever; tables; texts; training", "summary": "As the linker may provide an excessive amount of information for the reader to process, the Chainer\u2019s role is to select the top 50 chains (table row and text passage), which consist of a table row and a corresponding text passage. It starts with 8 text or table passages and iteratively expands the search.", "mime": "text/html"}, {"id": "bracis-33605", "words": "7257", "extension": ".htm", "flesch": "64", "author": "Polar, Christian Delgado; Delgado, Karina Valdivia; Freire, Valdinei", "title": "Reinforcement Learning with Utility-Based Semantic for Goals", "date": "2024", "keywords": "\\in; algorithm; cost; criterion; goal; gubs; learning; policy; probability; state; value", "summary": "orcid.org/0000-0001-6123-64969,10, Karina Valdivia Delgado\u00a0 ORCID: orcid.org/0000-0002-9120-89879 & Valdinei Freire\u00a0 ORCID: orcid.org/0000-0003-0330-39319\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15413)) Included in the following conference series: Brazilian Conference on Intelligent Systems 378 Accesses Abstract Stochastic shortest path problems (SSPs) are Markov decision processes with goal states and the problem is to find policies to achieve the goal with the lowest possible expected cost. Download conference paper PDF Similar content being viewed by others $$\\alpha $$ -MCMP: Trade-Offs Between Probability and\u00a0Cost in\u00a0SSPs with\u00a0the\u00a0MCMP Criterion Chapter \u00a9 2023 Trading Utility and Uncertainty: Applying the Value of Information to Resolve the Exploration\u2013Exploitation Dilemma in Reinforcement Learning Chapter \u00a9 2021 A Linear Online Guided Policy Search Algorithm Chapter \u00a9 2017 1 Introduction Stochastic shortest path problems (SSPs) are Markov decision processes (MDPs) with a set of goal states.", "mime": "text/html"}, {"id": "bracis-33606", "words": "5189", "extension": ".htm", "flesch": "39", "author": "Bomfim, Francisco das Chagas Juc\u00e1; Monteiro Neto, Joao Araujo; Bezerra Filho, Gilson; Furtado, Vasco; Pinheiro, Vl\u00e1dia", "title": "SARA - A Generative AI for Legal Process Summarization Based on Chain of Density Prompt Engineering", "date": "2024", "keywords": "abstractive; cod; density; documents; evaluation; judicial; process; prompt; report; sara; summaries; summarization; summary; version", "summary": "Although we focused on a specific type of summary, the generic nature of the process report, which involves various elements, suggests that our approach is broadly applicable to other types of legal document summaries. Quantitative metrics for evaluating legal summaries remain limited.", "mime": "text/html"}, {"id": "bracis-33607", "words": "6191", "extension": ".htm", "flesch": "53", "author": "Alcantara, Leonardo U.; Triguero, Isaac; Cerri, Ricardo", "title": "Semi-supervised Predictive Clustering Trees for Multi-label Protein Subcellular Localization", "date": "2024", "keywords": "classification; clustering; data; datasets; google; instances; label; learning; localization; math; protein; scholar; set; trees", "summary": "Thus, in this paper, we propose a new semi-supervised algorithm for multi-label protein subcellular localization. 6 Conclusions and\u00a0Future Work In this paper, we proposed a Semi-Supervised Predictive Clustering Tree (SSL-PCT) algorithm capable of classifying multi-label instances exploiting labeled and unlabeled data.", "mime": "text/html"}, {"id": "bracis-33608", "words": "6739", "extension": ".htm", "flesch": "46", "author": "Garcia, Klaifer; Berton, Lilian", "title": "Siamese Network-Based Prioritization for Enhanced Multi-document Summarization", "date": "2024", "keywords": "association; documents; google; input; linguistics; methods; multi; network; news; results; scholar; sentences; summaries; summarization; training", "summary": "Siamese Network-Based Prioritization for\u00a0Enhanced Multi-document Summarization Download book PDF Download book EPUB Klaifer Garcia\u00a0 ORCID: orcid.org/0000-0002-9983-67349 & Lilian Berton\u00a0 ORCID: orcid.org/0000-0003-1397-60059\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15413)) Included in the following conference series: Brazilian Conference on Intelligent Systems 369 Accesses Abstract Methods for document summarization hold significance in numerous applications, particularly in scenarios involving extensive content, such as news and social media monitoring. We believe the combination of input documents can help provide a more accurate description of the content, and our goal is to improve summarization by leveraging this variety of input documents.", "mime": "text/html"}, {"id": "bracis-33609", "words": "5720", "extension": ".htm", "flesch": "56", "author": "Cardoso, Lucas F. F.; Ribeiro Filho, Jos\u00e9 de Sousa; Santos, Vitor C. A.; Franc\u00eas, Regiane S. Kawasaki; Alves, Ronnie C. O.", "title": "Standing on the Shoulders of Giants", "date": "2024", "keywords": "dataset; google; instances; irt; item; matrix; metrics; models; performance; scholar; score; test", "summary": "1, this work aims to explore how IRT can be useful for evaluating ML models considering the confusion matrix obtained in a classical classification problemFootnote 1. Full size table 5 Final Considerations The empirical evaluation of ML models remains the most common way to analyze the performance of a classifier on a dataset.", "mime": "text/html"}, {"id": "bracis-33610", "words": "4722", "extension": ".htm", "flesch": "50", "author": "Fernandes, Leandro Car\u00edsio; Guedes, Gustavo Bartz; Laitz, Thiago Soares; Almeida, Thales Sales; Nogueira, Rodrigo; Lotufo, Roberto; Pereira, Jayr", "title": "SurveySum: A Dataset for Summarizing Multiple Scientific Articles into a Survey Section", "date": "2024", "keywords": "articles; chunks; dataset; document; google; model; scholar; section; summarization; survey; text", "summary": "In: ACL (2020) Google Scholar\u00a0 Fabbri, A.R., Li, I., She, T., Li, S., Radevm, D.R.: Multi-news: a large-scale multi-document summarization dataset and abstractive hierarchical model (2019) Google Scholar\u00a0 Ghalandari, D.G., Hokamp, C., Pham, N.T., Glover, J., Ifrim, G.: A large-scale multi-document summarization dataset from the wikipedia current events portal (2020) Google Scholar\u00a0 Gupta, V., Bharti, P., Nokhiz, P., Karnick, H.: SumPubMed: summarization dataset of PubMed scientific articles. ScisummNet: a large annotated corpus and content-impact models for scientific paper summarization with citation networks.", "mime": "text/html"}, {"id": "bracis-33611", "words": "6127", "extension": ".htm", "flesch": "57", "author": "Orang, Omid; Silva, Felipe A. R. da; Silva, Petr\u00f4nio C. L.; Barros, Pedro H. S. S.; Ramos, Heitor S.; Guimar\u00e3es, Frederico G.", "title": "Traffic Forecasting Using Federated Randomized High-Order Fuzzy Cognitive Maps", "date": "2024", "keywords": "data; flow; forecasting; google; google scholar; learning; methods; model; prediction; rhfcm; scholar; series; time; traffic", "summary": "For instance, in [33], DBN, k-means clustering, and Dempster-Shafer theory are utilized for traffic flow prediction, while in [34], CNN with Pearson correlation-based theory is employed to predict traffic speed. https://doi.org/10.1007/978-3-319-26404-2_16 Chapter\u00a0 MATH\u00a0 Google Scholar\u00a0 Lv, Y., Duan, Y., Kang, W., Li, Z., Wang, F.-Y.: Traffic flow prediction with big data: a deep learning approach.", "mime": "text/html"}, {"id": "bracis-33612", "words": "5919", "extension": ".htm", "flesch": "49", "author": "Zagatti, Fernando Rezende; Lucr\u00e9dio, Daniel; Caseli, Helena de Medeiros", "title": "Unsupervised Statistical Keyword Extraction Pipeline: Is LLM All You Need?", "date": "2024", "keywords": "extraction; google; keyword; language; list; llms; methods; models; prompt; results; similarity; table; text; words", "summary": "Our work seeks to offer a direct comparison between classical keyword extraction methods and LLM-based techniques, focusing on their respective strengths and weaknesses in a more generalizable context. In this way, keyword extraction plays a crucial role in various applications for Natural Language Processing (NLP), such as information retrieval", "mime": "text/html"}, {"id": "bracis-33613", "words": "6277", "extension": ".htm", "flesch": "49", "author": "Pires, Rilder S.; Silveira, Raquel; Fernandes, Carlos G. O.; Monteiro Neto, Jo\u00e3o A.; Furtado, Vasco", "title": "Using Complex Networks to Improve Legal Text Hierarchical Classification", "date": "2024", "keywords": "approach; brazil; citations; classification; google; graph; hierarchy; label; model; petition; provisions; scholar; set; text; topics; vertices", "summary": "Legal topics are typically organized into hierarchical trees, where each branch, from the root (e.g., consumer law) to the leaf (e.g., moral/material damage), categorizes the vocabulary that describes lawsuits. Additional background knowledge about the hierarchical structure of legal topics and provisions is used.", "mime": "text/html"}, {"id": "bracis-33614", "words": "5711", "extension": ".htm", "flesch": "49", "author": "Stefaniak, Antoniel Kleber; Jaskowiak, Pablo Andretta; Weihmann, Lucas", "title": "A Case Study on Water Demand Forecasting in a Coastal Tourist City", "date": "2024", "keywords": "arima; data; demand; forecasting; methods; models; results; series; study; term; time; water; window", "summary": "Relevant months in terms of water demand forecasting are zoomed in to highlight the performance of both models in Fig.\u00a0 Machine learning for water demand forecasting: case study in a Brazilian coastal city.", "mime": "text/html"}, {"id": "bracis-33615", "words": "6583", "extension": ".htm", "flesch": "44", "author": null, "title": "bracis-33615", "date": null, "keywords": "approach; attitudes; behavior; data; engineering; gaming; google; help; knowledge; learning; model; scholar; students; system; table", "summary": "To develop the model, the authors initially created a list of coders\u2019 interpretations of student behavior, whether related to gaming behavior or not, and these interpretations were used to create the patterns (Fig.\u00a01). In Table\u00a02, we offer a list and description of the elements of student behaviors identified during the knowledge elicitation process with the expert, in line with the findings of previous work [21].", "mime": "text/html"}, {"id": "bracis-33616", "words": "6628", "extension": ".htm", "flesch": "54", "author": "Bortoni, Leonardo Afonso Ferreira; Jaskowiak, Pablo Andretta", "title": "Acoustic Features and Autoencoders for Fault Detection in Rotating Machines: A Case Study", "date": "2024", "keywords": "approach; autoencoders; baselines; data; detection; fault; features; frame; input; machine; mafaulda; mfd; model; results; signals", "summary": "Acoustic signals, in particular, are quite appealing in the context of MFD, as they are often among the first manifestations of machine failure. Given these compelling characteristics, MFD based exclusively on acoustic signals can be highly beneficial.", "mime": "text/html"}, {"id": "bracis-33617", "words": "6103", "extension": ".htm", "flesch": "46", "author": "Rocha, Hemilis Joyse Barbosa; Pimentel, Bruno Almeida; Costa, Evandro de Barros; Tedesco, Patricia Cabral de Azevedo Restelli", "title": "Affective States in Novice Programmers: Automatically Detecting and Analyzing the Impact on Learning", "date": "2024", "keywords": "affective; average; concepts; google; learning; novice; performance; problem; programmers; programming; scholar; solving; states; students; table", "summary": "Springer, Cham (2018) Google Scholar\u00a0 Medeiros, M.G., Nunes, R., Prates, R.O.: In: Proceedings of the International Conference on Software Engineering and Knowledge Engineering, pp. 463\u2013468 (2018) Google Scholar\u00a0 Liu, Y., Liu, Y., Yao, Y., Li, H.: Predicting students\u2019 emotions in programming based on multimodal data.", "mime": "text/html"}, {"id": "bracis-33618", "words": "6378", "extension": ".htm", "flesch": "54", "author": null, "title": "bracis-33618", "date": null, "keywords": "activity; data; dataset; frequency; google; har; learning; model; performance; recognition; task; time; training", "summary": "This highlights the effectiveness of classifying human activity recognition data using TF-C, surpassing the performance of individual supervised CNNs with same architecture. This work demonstrates the feasibility of utilizing TF-C to perform HAR as downstream task, achieving an accuracy of 96% utilizing all data of the training dataset in fine-tuning.", "mime": "text/html"}, {"id": "bracis-33619", "words": "5432", "extension": ".htm", "flesch": "53", "author": "Luz, Gustavo P. C. P. da; Napoli, Ot\u00e1vio O.; Delgado, J. V.; Rocha, Anderson R.; Boccato, Levy; Borin, Edson", "title": "An Evaluation of Temporal Neighborhood Coding Variants in Smartphone-Based Human Activity Recognition", "date": "2024", "keywords": "adf; dataset; encoder; features; learning; raw; rnn; time; tnc; ts2vec; uci", "summary": "In this work, we evaluate different TNC variants, i.e., using the RNN and the TS2Vec encoders and using the ADF and the Cosine Similarity test functions at the window selector. Our evaluation of different TNC variants using the UCI-Raw dataset demonstrated that the TS2Vec encoder significantly outperforms the RNN encoder for this task, achieving accuracies that are 15 to 17% points higher.", "mime": "text/html"}, {"id": "bracis-33620", "words": "5610", "extension": ".htm", "flesch": "50", "author": "Diniz, Jo\u00e3o Ot\u00e1vio Bandeira; Ribeiro, Neilson P.; Dias Jr., Domingos A.; Cruz, Luana B. da; Silva, Giovanni L. F. da; Gomes Jr, Daniel L.; Paiva, Anselmo C. de; Silva, Arist\u00f3fanes C.", "title": "AnisotropicBreast-ViT: Breast Cancer Classification in Ultrasound Images Using Anisotropic Filtering and Vision Transformer", "date": "2024", "keywords": "breast; cancer; classification; data; google; images; method; model; results; roi; scholar; techniques; training; ultrasound; vit", "summary": "This study introduces AnisotropicBreast-ViT, a method that integrates anisotropic filtering, balanced data augmentation, and Vision Transformer to aid in the classification of breast ultrasound images. References Al-Dhabyani, W., Gomaa, M., Khaled, H., Fahmy, A.: Dataset of breast ultrasound images.", "mime": "text/html"}, {"id": "bracis-33621", "words": "5054", "extension": ".htm", "flesch": "44", "author": "Viana, Pedro da S.; Cruz, Luana B. da; Dias Jr., Domingos A.; Diniz, Jo\u00e3o Ot\u00e1vio Beira", "title": "Anomalies Diagnostic in Endoscopic Images Using Deep Learning Ensemble Models", "date": "2024", "keywords": "accuracy; augmentation; classes; classification; data; google; images; learning; method; model; results; roi; scholar; voting", "summary": "Jones & Bartlett Publishers (2013) Google Scholar\u00a0 da Cruz, L.B., et al.: ) Google Scholar\u00a0 da Cruz, L.B., et al.:", "mime": "text/html"}, {"id": "bracis-33622", "words": "6105", "extension": ".htm", "flesch": "48", "author": "Marques, J\u00falio Vitor Monteiro; Gon\u00e7alves, Cl\u00e9sio de Ara\u00fajo; Carvalho Filho, Antonio Oseas de; Veras, Rodrigo de Melo Souza; Veloso e Silva, Romuere Rodrigues", "title": "Automated Segmentation of Computed Tomography Images for COVID-19 Patient Evaluation", "date": "2024", "keywords": "covid-19; google; images; lesions; method; model; net; preprocessing; results; scholar; segmentation", "summary": "3.5 Segmentation U-Net [18] is a Convolutional Neural Network (CNN) architecture for image segmentation. However, analyzing CT images is labor-intensive and demands significant manual effort, making the process exhaustive for specialists.", "mime": "text/html"}, {"id": "bracis-33623", "words": "6068", "extension": ".htm", "flesch": "52", "author": "Alonso, Edsson Israel Andonaegui; Delgado, Karina Valdivia; Santos, Francisco Carlos B. dos", "title": "Combining Clustering and Genetic Algorithms for Portfolio Optimization: A Case Study with B3 Companies", "date": "2024", "keywords": "algorithm; assets; companies; dtw; means; portfolio; ratio; return; risk; sharpe; weights", "summary": "Then the algorithm selects one asset per cluster of companies with the aim of diversifying the portfolio and reducing the correlation between assets, thus reducing the risk. This optimization problem can be modeled as a multi-objective problem (maximizing return and minimizing risk) with constraints to make it more realistic, such as cardinality constraints (limiting the maximum amount of assets that can make up the portfolio), penalty systems and transaction costs [3, 7].", "mime": "text/html"}, {"id": "bracis-33624", "words": "5597", "extension": ".htm", "flesch": "43", "author": "Alves, Juliana; Costa, Eduardo; Xavier, Alencar; Brito, Luiz; Cerri, Ricardo; Neuroimaging Initiative, Alzheimer\u2019s Disease", "title": "Comparative Analysis of Machine Learning Algorithms for Identifying Genetic Markers Linked to Alzheimer\u2019s Disease", "date": "2024", "keywords": "algorithms; alzheimer; analysis; data; disease; forest; gene; learning; machine; markers; model; regression; scholar; snps; study", "summary": "Classification of Alzheimer\u2019s Disease using robust tabnet neural networks on genetic data. Role of genes and environments for explaining Alzheimer disease.", "mime": "text/html"}, {"id": "bracis-33625", "words": "5763", "extension": ".htm", "flesch": "45", "author": "Alves, Patrick; Delgado, Jaime; Gonzalez, Luis; Rocha, Anderson R.; Boccato, Levy; Borin, Edson", "title": "Alzheimer\u2019s Disease Neuroimaging Initiative Comparing LIME and SHAP Global Explanations for Human Activity Recognition", "date": "2024", "keywords": "activity; correlation; data; datasets; explanations; features; google; importance; lime; model; scholar; shap; techniques; xai", "summary": "To measure the agreement among global explanations, it is necessary to calculate feature importance globally for LIME to compare the XAI techniques globally. Interpretation of correlation coefficientsFull size table 5 Experimental Results This section presents the results of our experiments, the analysis, and the answers to the research questions proposed to evaluate the disagreement between LIME and SHAP when explaining feature importance and if the divergence in the explanations is a problem for the interpretability of the models.", "mime": "text/html"}, {"id": "bracis-33626", "words": "5379", "extension": ".htm", "flesch": "56", "author": "Oliveira, Alberto R\u00e9gio Alves de; Medeiros, Cl\u00e1udio Marques de S\u00e1; Ramalho, Geraldo Luis Bezerra", "title": "Damage Identification of Wind Turbine Blades", "date": "2024", "keywords": "blades; classification; crops; damage; google; images; learning; lightning; model; scholar; set; size; training; turbine; wind", "summary": "[15] with Inception-ResNet-V2 backbone to detect wind blades damages. The objective of this work was also to detect wind blades damage using bounding boxes.", "mime": "text/html"}, {"id": "bracis-33627", "words": "3364", "extension": ".htm", "flesch": "41", "author": "Alves, Camila Ferreira; Mozart, Thiago Garcia; Kowada, Luis Ant\u00f4nio Brasil", "title": "Emotion Recognition in Instrumental Music Using AI", "date": "2024", "keywords": "audio; dataset; emotions; learning; mel; models; music; table; training; validation", "summary": "3. Mel Spectrograms Full size image 2.6 Model Training The Scikit-Learn libraryFootnote 2 was used for model training. However, when attempting to generalize the models using different datasets, a considerable reduction in generalization capability was observed.", "mime": "text/html"}, {"id": "bracis-33628", "words": "6234", "extension": ".htm", "flesch": "47", "author": "Kohara, Debora T.; Oliveira, Gina M. B. de; Martins, Luiz G. A.", "title": "Enhancing Multiobjective Genetic Algorithms for Pharmaceutical Batch Scheduling: A Study on Partitioned Selection with Constraints and Mutation with Greedy Local Search Strategy", "date": "2024", "keywords": "bat; batch; google; heu; ini; model; mutation; number; scheduling; scholar; search; solutions", "summary": "A set of non-dominated solutions, known as Pareto optimal \\(P^*\\), exists if no solution within the search space dominates any in \\(P^*\\)\u00a0 It is defined as the percentage of elements of the Pareto set \\(P*\\) that are not contained in P. Given two sets of non-dominated solutions A and B, the set coverage metric, or Coverage of two Sets (CS), represents the percentage of elements in B that are dominated by A. Therefore, CS(A,B)=1 indicates that all solutions in B are dominated by A, while CS(A,B)=0 indicates that none of the elements in B is dominated by A\u00a0[20].", "mime": "text/html"}, {"id": "bracis-33629", "words": "6203", "extension": ".htm", "flesch": "40", "author": "Silva, Lucas Nildaimon dos Santos; Silva, Diego Furtado; Caseli, Helena de Medeiros", "title": "Evaluating Sentiment Quantification Methods in Brazilian Portuguese Corpora", "date": "2024", "keywords": "class; data; dataset; distribution; google; methods; performance; prevalence; quantification; quantification methods; scholar; sentiment; shifts; test", "summary": "In contrast to the existing body of work, our study focuses specifically on the application of sentiment quantification methods to Brazilian Portuguese texts, a research problem that has received less attention. Accesses Abstract This paper evaluates sentiment quantification methods applied to Brazilian Portuguese corpora.", "mime": "text/html"}, {"id": "bracis-33630", "words": "5931", "extension": ".htm", "flesch": "47", "author": "Andrade, Cesar; Ribeiro, Rita P.; Gama, Jo\u00e3o", "title": "Evaluating Short Text Stream Clustering on Large E-commerce Datasets", "date": "2024", "keywords": "aic; clustering; clusters; datasets; google; gtin; information; methods; model; nmi; performance; scholar; semantic; size; text", "summary": "This study aims to fill this gap by evaluating the effectiveness of short text clustering methods in a large and diverse e-commerce dataset. A significant challenge in evaluating the performance of clustering methods is the reliance on metrics like Normalized Mutual Information (NMI).", "mime": "text/html"}, {"id": "bracis-33631", "words": "7076", "extension": ".htm", "flesch": "50", "author": "Murilo, Lucas V.; Oliveira, Gina M. B.; Martins, Luiz G. A.", "title": "Evolutionary Adjustment of a Cellular Automata-BasedModel for Wildfire Spreading", "date": "2024", "keywords": "approach; automata; dataset; evolution; fig; fire; google; model; parameters; propagation; reference; scholar; time", "summary": "(Color figure online) Full size image Experiments have shown that the proposed approach can replicate the behavior of other fire propagation models with different parameters, as well as adapt satisfactorily to the data dynamics generated from different sampling rates. The approach proposed in [7] is a reference for fire spread models using cellular automata.", "mime": "text/html"}, {"id": "bracis-33632", "words": "6328", "extension": ".htm", "flesch": "44", "author": "Silva, Lucas C.; Lucr\u00e9dio, Daniel", "title": "Exploring Score-Based Ranking Fairness in Marketplace Environments Through Simulation", "date": "2024", "keywords": "agent; algorithms; bias; conference; data; distribution; fairness; function; google; marketplace; premium; ranking; scholar; sellers; simulation", "summary": "Findings reveal how utility in ranking fairness algorithms can\u00a0be affected by the application of fairness techniques and how\u00a0data drift impacts regular and fair ranking algorithms in a long-term scenario. The fairness-utility trade-off, coupled with the challenge posed\u00a0by constantly changing group size distributions, has underscored limitations in state-of-the-art methods and metrics for optimizing ranking fairness in the proposed simulated environment.", "mime": "text/html"}, {"id": "bracis-33633", "words": "6171", "extension": ".htm", "flesch": "50", "author": "Santos, Germano B. dos; Silva, Paulo H. C.; Silva, Fabr\u00edcio A.; Silva, Thais R. M. Braga; Aylon, Linnyer B. R.", "title": "HAVANA: Hybrid Attentional Graph Convolutional Network Semantic Venue Annotation Model", "date": "2024", "keywords": "\\mathbf; aggregation; annotation; convolution; data; features; google; graph; havana; hybrid; learning; matrix; model; networks; neural; scholar; venue", "summary": "MATH\u00a0 Google Scholar\u00a0 Bianchi, F.M., Grattarola, D., Livi, L., Alippi, C.: Graph neural networks with convolutional ARMA filters. Ad Hoc Netw. 138103016 (2023) Google Scholar\u00a0 Chen, D., Lin, Y., Li, W., Li, P., Zhou, J., Sun, X.: Measuring and relieving the over-smoothing problem for graph neural networks from the topological view.", "mime": "text/html"}, {"id": "bracis-33634", "words": "5647", "extension": ".htm", "flesch": "54", "author": "Silva, Betania E. R. da; Napoli, Ot\u00e1vio O.; Delgado, J. V.; Rocha, Anderson R.; Boccato, Levy; Borin, Edson", "title": "Impact of Pre-training Datasets on Human Activity Recognition with Contrastive Predictive Coding", "date": "2024", "keywords": "backbone; cpc; datasets; downstream; har; model; performance; pre; table; target; training", "summary": "Impact of\u00a0Pre-training Datasets on\u00a0Human Activity Recognition with\u00a0Contrastive Predictive Coding | Springer Nature Link (formerly SpringerLink) Skip to main content Advertisement Log in Menu Find a journal Publish with us Track your research Search Cart Home Intelligent Systems Conference paper Impact of\u00a0Pre-training Datasets on\u00a0Human Activity Recognition with\u00a0Contrastive Predictive Coding Conference paper First Online: 30 January 2025 pp 306\u2013320 Cite this conference paper Access provided by University of Notre Dame Hesburgh Library Download book PDF Download book EPUB Intelligent Systems (BRACIS 2024)", "mime": "text/html"}, {"id": "bracis-33635", "words": "4952", "extension": ".htm", "flesch": "47", "author": "Ribeiro, Neilson P.; Teles, Felipe R. S.; Diniz, Jo\u00e3o Ot\u00e1vio Beira; Cruz, Luana B. da; Dias Jr., Domingos A.; Braz Junior, Geraldo; Almeida, Jo\u00e3o D. S. de; Paiva, Anselmo C. de", "title": "Improving Colorectal Cancer Diagnosis Using MIRNet and InceptionV3 on Histopathological Images", "date": "2024", "keywords": "author; benign; cancer; classification; colon; crc; features; google; images; inceptionv3; method; metrics; mirnet; scholar", "summary": "Therefore, this study presents a method for diagnosing CRC histopathological images using convolutional neural networks (CNNs) for image enhancement and classification between benign and malignant. Addressing this gap, the proposed method introduces the use of a CNN called MIRNet for the automatic enhancement of CRC histopathological images.", "mime": "text/html"}, {"id": "bracis-33636", "words": "4885", "extension": ".htm", "flesch": "53", "author": "Campello, Betania; Duarte, Leonardo Tomazeli", "title": "Integrating Tensor-Based Data Analytics and Adaptive Prediction for Informed Decision-Making Support", "date": "2024", "keywords": "\\({\\textbf; \\times; analysis; approach; criteria; data; decision; google; mcda; method; prediction; ranking; scholar; tensor", "summary": "Prod. 413, 137445 (2023) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Watrobski, J., Salabun, W., Ladorucki, G.: The temporal supplier evaluation model based on multicriteria decision analysis methods. orcid.org/0000-0001-9609-87249 & Leonardo Tomazeli Duarte\u00a0 ORCID: orcid.org/0000-0003-0290-00809\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15414)) Included in the following conference series: Brazilian Conference on Intelligent Systems 374 Accesses Abstract This work proposes a novel approach to support multi-criteria decision analysis (MCDA) using tensor-based data structures and an adaptive prediction method.", "mime": "text/html"}, {"id": "bracis-33637", "words": "4695", "extension": ".htm", "flesch": "58", "author": "Silva, Joyce M.; Anchi\u00eata, Rafael T.; Sousa, Rog\u00e9rio F. de; Moura, Raimundo S.", "title": "Investigating Methods to Detect Off-Topic Essays", "date": "2024", "keywords": "conference; corpus; essays; feature; google; language; model; prompt; scholar; table; topic; topic essays", "summary": "Association for Computational Linguistics, Valencia, Spain (2017) Google Scholar\u00a0 Beigman\u00a0Klebanov, B., Flor, M., Gyawali, B.: Topicality-based indices for essay scoring. Res. 3(Jan), 993\u20131022 (2003) Google Scholar\u00a0 Caseli, H.M., Nunes, M.G.V. (eds.):", "mime": "text/html"}, {"id": "bracis-33638", "words": "5378", "extension": ".htm", "flesch": "49", "author": "Oliveira, Francisco B.; Silva-Filho, Moesio W.; Barbosa, Gabriel A.; Freitas, Jo\u00e3o Paulo; Penna, Chris; Miranda, P\u00e9ricles B. C.", "title": "Machine Learning and Time Series Analysis to Forecast Hotel Room Prices", "date": "2024", "keywords": "analysis; average; data; forecasting; google; hotel; learning; machine; models; prices; room; scholar; series; time; values", "summary": "We employ time series models, including AutoRegressors and Prophet, to capture underlying trends and seasonal variations. Even after normalizing values to account for the number of nights and adults in the reservation, time series prediction models did not perform comparably to tree-based models.", "mime": "text/html"}, {"id": "bracis-33639", "words": "5944", "extension": ".htm", "flesch": "50", "author": "Hassan, Waqar; Cabral, Marvin Mendes; Ramos, Thiago Rodrigo; Castelo Filho, Antonio; Nonato, Luis Gustavo", "title": "Modeling and Predicting Crimes in the City of S\u00e3o Paulo Using Graph Neural Networks", "date": "2024", "keywords": "crime; data; dysat; evolvegcn; gnns; google; graph; learning; models; networks; prediction; scholar; street; s\u00e3o; time", "summary": "Projecting crime data: Crime data is extracted from S\u00e3o Paulo\u2019s Department of Public Safety [27]. [22] both adapted to operate in crime data.", "mime": "text/html"}, {"id": "bracis-33640", "words": "6703", "extension": ".htm", "flesch": "46", "author": "Santana, Maria; Santana, Jos\u00e9; Sampaio, Pablo; Brito, Kellyton", "title": "Predicting Engagement of Brazilian Politicians on TikTok: A Machine Learning Approach", "date": "2024", "keywords": "analysis; bolsonaro; data; dataset; engagement; features; lula; machine; media; model; posts; results; tiktok; transformations", "summary": "This resulted in two categories: high engagement posts and low engagement posts. It is clear, therefore, that the platform most used by researchers for political data analysis is Twitter, with most applied methods focusing on volume and sentiment analysis of mentions.", "mime": "text/html"}, {"id": "bracis-33641", "words": "3983", "extension": ".htm", "flesch": "46", "author": "Cunha, Weld Lucas; Castelo-Fernez, Cesar; Simionato, Rafael; Lacerda, Matheus Soares de; Martins, Samuel Botter", "title": "Preserving Privacy, Enhancing Robustness: Federated Learning for Lung Disease Identification in Chest X-Ray Images", "date": "2024", "keywords": "chest; data; dataset; diseases; images; learning; lung; model; privacy; training", "summary": "This work introduces a federated-learning-based approach for automatically detecting lung diseases in chest X-ray images, focusing on preserving data privacy and enhancing robustness. [7, 11] is a machine learning methodology tailored to situations where there are decentralized clients and/or when data privacy is a major concern, as exemplified by sensitive medical examination data.", "mime": "text/html"}, {"id": "bracis-33642", "words": "6207", "extension": ".htm", "flesch": "51", "author": "Costa, Caio de Souza Barbosa; Costa, Anna Helena Reali", "title": "RLPortfolio: Reinforcement Learning for Financial Portfolio Optimization", "date": "2024", "keywords": "agent; article; environment; google; learning; optimization; policy; portfolio; portfolio optimization; reinforcement; scholar; state; time; training; value", "summary": "Despite its suitability, there are few libraries that developers and researchers can use to design, implement, train and test the performance of portfolio optimization agents with reinforcement learning considering the state-of-the-art formulation of the problem and using novel deep learning and mathematical frameworks. [3] introduced a simulation that applies Jiang\u2019s formulation and that can be easily used to train reinforcement learning agents, but a modern open-source implementation of the training algorithm for portfolio optimization agents remains, to the best of our knowledge, nonexistent.", "mime": "text/html"}, {"id": "bracis-33643", "words": "6071", "extension": ".htm", "flesch": "43", "author": "Melo, Alan; Cabral, Bruno; Claro, Daniela Barreiro", "title": "Scaling and Adapting Large Language Models for Portuguese Open Information Extraction: A Comparative Study of Fine-Tuning and LoRA", "date": "2024", "keywords": "adaptation; data; extraction; fine; information; information extraction; language; language models; learning; lora; models; openie; portuguese; training; tuning", "summary": "As language models have seen significant usage employing neural networks, OpenIE evolved in describing the task and generating triples as prompting, particularly with English languages. At the core of LoRA is the idea that transformation matrices in language models, such as those found in the attention and feed-forward layers of transformers, can be approximated by products of lower-dimensional matrices.", "mime": "text/html"}, {"id": "bracis-33644", "words": "6231", "extension": ".htm", "flesch": "52", "author": "Ara\u00fajo J\u00fanior, Ronald Albert de; Leite, Gabriel Matos Cardoso; Jim\u00e9nez-Fern\u00e1ndez, Silvia; Salcedo-Sanz, Sancho; Delgado, Carla Amor Divino Moreira; Marcelino, Carolina Gil", "title": "Special-Crowd-Distance Boosted MESH Applied to the Operation of Cascade Hydro-Power Plants", "date": "2024", "keywords": "algorithm; article; crowd; distance; google; math; mesh; multi; objective; optimization; plants; power; scholar; water", "summary": "Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Wang, H., et al.: Multi-reservoir system operation theory and practice. Res. 47(8) (2011) Google Scholar\u00a0 Sharifi, M.R., Akbarifard, S., Madadi, M.R., Qaderi, K., Akbarifard, H.: Optimization of hydropower energy generation by 14 robust evolutionary algorithms.", "mime": "text/html"}, {"id": "bracis-33645", "words": "4339", "extension": ".htm", "flesch": "51", "author": "Silva e Silva, Danyllo Carlos; Cortes, Omar Andres Carmona; Diniz, Jo\u00e3o Ot\u00e1vio Beira", "title": "The Impact of Double Transfer Learning in VGG Architectures for Metastasis Breast Cancer Detection", "date": "2024", "keywords": "breakhis; breast; camelyon; cancer; dataset; detection; dtl; google; images; learning; patch; scholar; transfer; vgg16", "summary": "In: International Conference on Learning Representations (2014) Google Scholar\u00a0 Spanhol, F., Oliveira, L.S., Petitjean, C., Heutte, L.: A dataset for breast cancer histopathological image classification. https://doi.org/10.1016/j.jrras.2024.100885 Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Matos, J.D., Britto, A.D.S., Oliveira, L.E.S., Koerich, A.L.: Double transfer learning for breast cancer histopathologic image classification.", "mime": "text/html"}, {"id": "bracis-33646", "words": "7599", "extension": ".htm", "flesch": "50", "author": "Souza, Marlo", "title": "A Topology-Inspired Approach to AGM Belief Change", "date": "2024", "keywords": "\\(\\mathcal; \\in; \\langle; \\subseteq; abstract; agm; belief; change; contraction; logic; l}\\; model; theory", "summary": "Exploring well-known connections between Logic, Algebra and Topology, our work explores a general notion of belief change contraction, which can be connected to well-studied operations in the literature, such as AGM rational contractions, partial meet contractions, and multiple contractions, employing the framework of Abstract Model Theory and Topological Semantics. In this work, we investigate a general notion of belief change contraction and the definability of AGM belief contraction operators based on results from abstract model theory and its connections to topology (Theorems\u00a01 and 2, and Lemma\u00a05), generalising the results of Ribeiro et al.", "mime": "text/html"}, {"id": "bracis-33647", "words": "5540", "extension": ".htm", "flesch": "48", "author": "Damas, Ghivvago; Anchi\u00eata, Rafael Torres; Moura, Raimundo Santos; Machado, Vinicius Ponte", "title": "A Transformer-Based Tabular Approach to Detect Toxic Comments", "date": "2024", "keywords": "approach; comments; detection; embedding; google; hate; language; learning; media; models; portuguese; scholar; speech; text", "summary": "In: Proceedings of the 16th International Conference on Computational Processing of Portuguese, ACL (2024) Google Scholar\u00a0 Bertaglia, T.F.C., Nunes, M.d. EPJ Data Sci. 5 (2016) Google Scholar\u00a0 Chen, J., Xiao, S., Zhang, P., Luo, K., Lian, D., Liu, Z.:", "mime": "text/html"}, {"id": "bracis-33648", "words": "6276", "extension": ".htm", "flesch": "55", "author": "Pereira, Francielle Vasconcellos; Fraz\u00e3o, Ana; Moreira, Viviane P.", "title": "Automatic Text Simplification for the Legal Domain in Brazilian Portuguese", "date": "2024", "keywords": "domain; evaluation; google; language; metrics; models; portuguese; ptt5; results; scholar; sentences; simplification; table; text", "summary": "This is a lengthy process that may take years to materialize, still, it can benefit from advancements resulting from the use of automatic tools for text simplification. Text simplification (TS) is a subfield of Natural Language Processing (NLP).", "mime": "text/html"}, {"id": "bracis-33649", "words": "5657", "extension": ".htm", "flesch": "43", "author": "Pinto, Jo\u00e3o Gabriel de Souza; Freitas, Andrey Rodrigues de; Martins, Anderson Carlos Gomes; Sawazaki, Caroline Midori Rozza; Vidal, Caroline; Silva e Oliveira, Lucas Emanuel", "title": "Developing Resource-Efficient Clinical LLMs for Brazilian Portuguese", "date": "2024", "keywords": "clinical; data; google; language; llama-2; llms; mistral-7b; models; portuguese; scholar; text; training; v0.2", "summary": "Language models are few-shot learners (2020) Google Scholar\u00a0 Chen, Z., Cano, A.H., et\u00a0al.: Download conference paper PDF Similar content being viewed by others Human level information extraction from clinical reports with finetuned language models Article Open access 24 November 2025 Evaluation and mitigation of the limitations of large language models in clinical decision-making Article Open access", "mime": "text/html"}, {"id": "bracis-33650", "words": "6268", "extension": ".htm", "flesch": "59", "author": "G\u00f4lo, Marcos Paulo Silva; Gama, Jo\u00e3o; Marcacini, Ricardo Marcondes", "title": "One-Class Learning for Data Stream Through Graph Neural Networks", "date": "2024", "keywords": "class; data; google; graph; interest; learning; loss; methods; networks; neural; ocl; opencast; representations; scholar; stream", "summary": "Rev. Methods Primers 4(1), 17 (2024) Article\u00a0 MATH\u00a0 Google Scholar\u00a0 de\u00a0Faria, E.R., Ponce\u00a0de Leon Ferreira\u00a0Carvalho, A.C., Gama, J.: Minas: multiclass learning algorithm for novelty detection in data streams. Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Bifet, A., et al.:", "mime": "text/html"}, {"id": "bracis-33651", "words": "5817", "extension": ".htm", "flesch": "50", "author": "Medeiros J\u00fanior, Jos\u00e9 Gilberto Barbosa de; Mitri, Andr\u00e9 Guarnier de; Silva, Diego Furtado", "title": "Semi-periodic Activation for Time Series Classification", "date": "2024", "keywords": "\\end{aligned}$$; \\mathbb; activation; classification; function; google; leakysinelu; network; relu; scholar; series; time", "summary": "(Color figure online) Full size image To analyze the boundness of LeakySineLU activation function we rely on the limits of \\(f(x) \\rightarrow +\\infty \\) and \\(f(x) \\rightarrow -\\infty \\). Semi-periodic Activation for\u00a0Time Series Classification Download book PDF Download book EPUB Jos\u00e9 Gilberto Barbosa de Medeiros J\u00fanior9, Andr\u00e9 Guarnier de Mitri9 & Diego Furtado Silva9\u00a0 Part of the book series: Lecture Notes in Computer Science ((LNAI,volume 15415)) Included in the following conference series: Brazilian Conference on Intelligent Systems 242 Accesses 1 Citation Abstract This paper investigates the lack of research on activation functions for neural network models in time series tasks.", "mime": "text/html"}, {"id": "bracis-33652", "words": "5019", "extension": ".htm", "flesch": "43", "author": "Costa, Jean Carlos; Santos, Reginaldo", "title": "Automated and Intelligent Vocational Guidance System for Classifying Specialties Based on POSCOMP Microdata", "date": "2024", "keywords": "algorithm; analysis; computer; computing; data; exam; model; participants; performance; poscomp; research; science; specialties; system; techniques", "summary": "They employed methods to extract useful information from student performance data and predict future outcomes using machine learning techniques, specifically decision tree. Additionally, several studies have been conducted on exam data analysis using data mining and machine learning techniques [5, 9, 22].", "mime": "text/html"}, {"id": "bracis-33653", "words": "6595", "extension": ".htm", "flesch": "56", "author": "Tocchini, Matheus; Rocha, Igor M.; Barros, Raphael M. de; O. e Silva, J\u00e9ssica; Garcia, Ananda F.; Zular, Felipe; Maranh\u00e3o, Juliano; Sichman, Jaime Sim\u00e3o", "title": "Classifying Potentially Non-compliant Portuguese Language Sentences Concerning Privacy Policies", "date": "2024", "keywords": "categories; compliance; corpus; data; google; guideline; information; language; non; policies; ppol; privacy; scholar; sentences; task; work", "summary": "References Al-Khalifa, H., Mashaabi, M., Al-Yahya, G., Alnashwan, R.: The Saudi privacy policy dataset (2023) Google Scholar\u00a0 Alshamsan, A.R., Chaudhry, S.A.: A GDPR compliant approach to assign risk levels to privacy policies. Surv. 34(1), 1\u201347 (2002) Google Scholar\u00a0 Shankar, A., Waldis, A., Bless, C., Andueza\u00a0Rodriguez, M., Mazzola, L.: Privacyglue: a benchmark dataset for general language understanding in privacy policies.", "mime": "text/html"}, {"id": "bracis-33654", "words": "6185", "extension": ".htm", "flesch": "50", "author": "Craveiro, Giovana Meloni; Galdino, Julio Cesar", "title": "Diversity in Data for Speech Processing in Brazilian Portuguese", "date": "2024", "keywords": "age; brazil; corpora; corpus; diversity; education; google; nurc; portuguese; scholar; segmentation; speakers; speech; state; vowels", "summary": "Revista da Sociedade Brasileira de Fonoaudiologia 14, 293\u2013299 (2009) Google Scholar\u00a0 Biron, T., et al.: https://doi.org/10.1371/journal.pone.0250969 Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Bisol, L., Brescancini, C.: Fonologia e varia\u00e7\u00e3o: recortes do portugu\u00eas brasileiro.", "mime": "text/html"}, {"id": "bracis-33655", "words": "5986", "extension": ".htm", "flesch": "45", "author": "Ferreira, Gabriel Bicalho; Silva, Pedro; Silva, Rodrigo", "title": "Elevating Healthcare AI: Achieving Efficiency and Accuracy in Medical Applications with Surrogate-Based Multiobjective Compression of ResNet50 CNNs", "date": "2024", "keywords": "accuracy; applications; compression; dataset; google; healthcare; models; network; objective; pruning; quantization; results; scholar; surrogate; time", "summary": "It is evident that most of the non-dominated solutions involve the joint application of pruning and quantization techniques for model compression. The variability in these outcomes underscores the need for broader experimentation to fully understand the typical effects of model compression across various datasets.", "mime": "text/html"}, {"id": "bracis-33656", "words": "5324", "extension": ".htm", "flesch": "43", "author": "Teixeira, Lucas; Matos, Augusto; Carvalho, Gabriel; Valencio, Norma; Camargo, Heloisa", "title": "Explainability of Machine Learning Models with XGBoost and SHAP Values in the Context of Coping with Disasters", "date": "2024", "keywords": "article; author; class; data; disasters; fig; google; learning; model; period; scholar; shap; values; variables; xgboost", "summary": "25\u201356 (2015) Google Scholar\u00a0 Valencio, N.: Para al\u00e9m do \u2018dia do desastre\u2019: o caso brasileiro. LUMINA 12, 19\u201339 (2018) Article\u00a0 Google Scholar\u00a0 United Nations: The Sustainable Development Goals Report 2023, Special United Nations Publications, New York (2023) Google Scholar\u00a0 Arrieta, A., et al.:", "mime": "text/html"}, {"id": "bracis-33657", "words": "4388", "extension": ".htm", "flesch": "45", "author": "Andrade, Jo\u00e3o V. R. de; Silva, Igor L. B. da; Souza Junior, Teobaldo G. de; Silva, Leandro H. de S.; Freire, Agostinho; Lucena, Daisy; Fernandes, Bruno J. T.", "title": "Exploring Climatic Shifts in Brazilian Climates: Insights from ARMAX, Decision Trees, and Artificial Neural Networks", "date": "2024", "keywords": "armax; cajazeiras; change; data; forest; f\u00e9lix; land; learning; machine; model; series; s\u00e3o; table; temperature", "summary": "This methodology enhances our ability to predict temperature changes and deepens our understanding of the interplay between human activity and environmental conditions, paving the way for more informed urban and environmental planning. Consequently, the output yields two series of delta values relative to 1990, facilitating a more precise analysis of temperature changes over time while mitigating the effects of seasonal variability.", "mime": "text/html"}, {"id": "bracis-33658", "words": "6715", "extension": ".htm", "flesch": "46", "author": "Rabonato, Ricardo Trainotti; Milios, Evangelos; Berton, Lilian", "title": "Gender-Neutral English to Portuguese Machine Translator: Promoting Inclusive Language", "date": "2024", "keywords": "bias; english; fairness; gender; gender bias; google; language; learning; machine; machine translation; model; portuguese; processing; research; scholar; sentences; translation; tuning", "summary": "Fleisig, E., Fellbaum, C.: Mitigating gender bias in machine translation through adversarial learning (2022) Google Scholar\u00a0 Font, J.E., Costa-Jussa, M.R.: Equalizing gender biases in neural machine translation with word embeddings techniques. The experiments conducted in this study demonstrated the effectiveness of fine-tuning as a technique for reducing gender bias in machine translation models.", "mime": "text/html"}, {"id": "bracis-33659", "words": "4438", "extension": ".htm", "flesch": "44", "author": "Souza, Daniel Leal; Santos, Isadora Mendes dos; Soares, Caio Johnston; Oliveira Neto, Jos\u00e9 Pires de; Cassiano, Lucas; Proen\u00e7a Neto, Marco Aur\u00e9lio; Ramos, Aline Maria Pereira Cruz; Oliveira, Liliane Afonso de; Ara\u00fajo, Fl\u00e1via Luciana Guimaraes Mar\u00e7al Pantoja de; Ara\u00fajo, Fabr\u00edcio Almeida; Souza Junior, Gilberto Nerino de; Braga, Marcus de Barros", "title": "Hybrid Artificial Intelligence Model for Detecting Signs of Delayed Child Development", "date": "2024", "keywords": "age; author; child; development; google; intelligence; milestones; model; orcid; rules; scholar; search; systems; table", "summary": "Periodic assessments of child development indicators are important since birth, with most of them having preventive purposes or for the early diagnosis of disorders that may affect child development. The present study proposes a hybrid artificial intelligence model, combining first-order logic and fuzzy logic to identify delays in child development.", "mime": "text/html"}, {"id": "bracis-33660", "words": "5347", "extension": ".htm", "flesch": "60", "author": "Cunha, Jos\u00e9 Gustavo; Lucas, Tarc\u00edsio Daniel Pontes; Lucas, Andreza Daniela Pontes; Ferreira, Monaliza de Oliveira", "title": "Low Birth Weight in Brazil Vulnerable Groups: An Analysis Based on Data Mining and Big Data", "date": "2024", "keywords": "birth; brazil; data; dataset; discovery; features; google; groups; lbw; mothers; rate; scholar; subgroup; table; weight", "summary": "Render: About us (2024) Google Scholar\u00a0 Romero, C., Gonz\u00e1lez, P., Ventura, S., Del Jes\u00fas, M.J., Herrera, F.: Evolutionary algorithms for subgroup discovery in e-learning: a practical application using Moodle data. Article\u00a0 MATH\u00a0 Google Scholar\u00a0 Carmona, C.J., Ram\u00edrez-Gallego, S., Torres, F., Bernal, E., del Jes\u00fas, M.J., Garc\u00eda, S.: Web usage mining to improve the design of an e-commerce website: OrOliveSur.com.", "mime": "text/html"}, {"id": "bracis-33661", "words": "6520", "extension": ".htm", "flesch": "48", "author": "Nascimento Junior, Odelmo O.; Assis, Dhara L. C.; Destro Filho, Jo\u00e3o B.; Zhao, Liang; Carneiro, Murillo G.", "title": "Modeling EEG Data into Graphs for the Prognostic of Patients in Coma Using Graph Neural Networks", "date": "2024", "keywords": "analysis; architectures; article; data; eeg; eegraph; gnns; google; graph; lstm; modeling; networks; patients; results; scholar; table", "summary": "IEEE (2023) Google Scholar\u00a0 Chen, M., Wei, Z., Huang, Z., Ding, B., Li, Y.: IEEE (2021) Google Scholar\u00a0 Di Perri, C., Thibaut, A., Heine, L., Soddu, A., Demertzi, A., Laureys, S.: Measuring consciousness in coma and related states.", "mime": "text/html"}, {"id": "bracis-33662", "words": "5894", "extension": ".htm", "flesch": "51", "author": "Silva, Rafael da Costa; Silva, Diego Furtado", "title": "Tackling Low-Resource ECG Classification with Self-supervised Learning", "date": "2024", "keywords": "dataset; ecg; espcn; learning; model; performance; pre; resource; results; scenarios; series; ssl; task; time", "summary": "This observation inspired us to investigate the question: Can a high-resource dataset be used to tackle a low-resource ECG classification task with pre-trained SSL models with good performance? Conversely, ESPCN configured most of the best workflow scenarios for the ECG fragment classification task using TS2Vec as SSL model.", "mime": "text/html"}, {"id": "bracis-33663", "words": "5851", "extension": ".htm", "flesch": "42", "author": "Vecchi, Lorenzo Puppi; Barbon Junior, Sylvio; Paraiso, Emerson Cabrera", "title": "Tuning Hypothesis Creation: Combining Discrete and Continuous Spaces for Zero-Shot Hate Speech Detection", "date": "2024", "keywords": "detection; hate; hate speech; hypothesis; language; model; nli; offensive; performance; speech; table; tokens; tuning; zshsd", "summary": "2 Background The evaluation of hate speech detection models often suffers from overestimation issues, impacting both state-of-the-art (SOTA) and baseline models. [16] is a suite of tests for evaluating hate speech detection models.", "mime": "text/html"}]