Papers

• A Conversational Agent to Support Hospital Bed Allocation

  Débora C. Engelmann, Lucca Dornelles Cezar, Alison R. Panisson, Rafael H. Bordini

  • Springer
• A Protocol for Argumentation-Based Persuasive Negotiation Dialogues

  Mariela Morveli-Espinoza, Ayslan Possebom, Cesar Augusto Tacla

  • Springer
• Gradient Estimation in Model-Based Reinforcement Learning: A Study on Linear Quadratic Environments

  Ângelo Gregório Lovatto, Thiago Pereira Bueno, Leliane Nunes de Barros

  • Springer
• Intelligent Agents for Observation and Containment of Malicious Targets Organizations

  Thayanne França da Silva, Matheus Santos Araújo, Raimundo Juracy Campos Ferro Junior, Leonardo Ferreira da Costa, João Pedro Bernardino Andrade, Gustavo Augusto Lima de Campos

  • Springer
• MAS4GC: Multi-agent System for Glycemic Control of Intensive Care Unit Patients

  Tiago Henrique Faccio Segato, Rafael Moura da Silva Serafim, Sérgio Eduardo Soares Fernandes, Célia Ghedini Ralha

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• On the Impact of MDP Design for Reinforcement Learning Agents in Resource Management

  Renato Luiz de Freitas Cunha, Luiz Chaimowicz

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• Slot Sharing Mechanism in Multi-domain Dialogue Systems

  Bruno Eidi Nishimoto, Anna Helena Reali Costa

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• A Graph-Based Crossover and Soft-Repair Operators for the Steiner Tree Problem

  Giliard Almeida de Godoi, Renato Tinós, Danilo Sipoli Sanches

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• A Modified NSGA-DO for Solving Multiobjective Optimization Problems

  Jussara Gomes Machado, Matheus Giovanni Pires, Fabiana Cristina Bertoni, Adinovam Henriques de Macedo Pimenta, Heloisa de Arruda Camargo

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• An Enhanced TSP-Based Approach for Active Debris Removal Mission Planning

  João Batista Rodrigues Neto, Gabriel de Oliveira Ramos

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• Dynamic Learning in Hyper-Heuristics to Solve Flowshop Problems

  Lucas Marcondes Pavelski, Marie-Éléonore Kessaci, Myriam Delgado

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• Hyper-Heuristic Based NSGA-III for the Many-Objective Quadratic Assignment Problem

  Bianca N. K. Senzaki, Sandra M. Venske, Carolina P. Almeida

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• I2DE: Improved Interval Differential Evolution for Numerical Constrained Global Optimization

  Mariane R. S. Cassenote, Guilherme A. Derenievicz, Fabiano Silva

  • Springer
• Improving a Genetic Clustering Approach with a CVI-Based Objective Function

  Caio Flexa, Walisson Gomes, Igor Moreira, Reginaldo Santos, Claudomiro Sales, Moisés Silva

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• Improving Particle Swarm Optimization with Self-adaptive Parameters, Rotational Invariance, and Diversity Control

  Matheus Vasconcelos, Caio Flexa, Igor Moreira, Reginaldo Santos, Claudomiro Sales

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• Improving Rule Based and Equivalent Decision Simplifications for Bloat Control in Genetic Programming Using a Dynamic Operator

  Gustavo F. V. de Oliveira, Marcus H. S. Mendes

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• Lackadaisical Quantum Walk in the Hypercube to Search for Multiple Marked Vertices

  Luciano S. de Souza, Jonathan H. A. de Carvalho, Tiago A. E. Ferreira

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• On the Analysis of CGP Mutation Operators When Inferring Gene Regulatory Networks Using ScRNA-Seq Time Series Data

  José Eduardo H. da Silva, Heder S. Bernardino, Itamar L. de Oliveira, Alex B. Vieira, Helio J. C. Barbosa

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• Online Selection of Heuristic Operators with Deep Q-Network: A Study on the HyFlex Framework

  Augusto Dantas, Aurora Pozo

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• A Systematic Approach to Define Semantics for Prioritised Logic Programs

  Renan Cordeiro, Guilherme Fernandes, João Alcântara, Henrique Viana

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• Active Learning and Case-Based Reasoning for the Deceptive Play in the Card Game of Truco

  Daniel P. Vargas, Gustavo B. Paulus, Luis A. L. Silva

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• ASPIC? and the Postulates of Non-interference and Crash-Resistance

  Rafael Silva, João Alcântara

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• On the Refinement of Compensation-Based Semantics for Weighted Argumentation Frameworks

  Henrique Viana, João Alcântara

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• Ontology Based Classification of Electronic Health Records to Support Value-Based Health Care

  Avner Dal Bosco, Renata Vieira, Bruna Zanotto, Ana Paula Beck da Silva Etges

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• A Co-occurrence Based Approach for Mining Overlapped Co-clusters in Binary Data

  Yuri Santa Rosa Nassar dos Santos, Rafael Santiago, Raffaele Perego, Matheus Henrique Schaly, Luis Otávio Alvares, Chiara Renso, Vania Bogorny

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• A Comparative Study on Concept Drift Detectors for Regression

  Marília Lima, Telmo Silva Filho, Roberta Andrade de A. Fagundes

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• A Kullback-Leibler Divergence-Based Locally Linear Embedding Method: A Novel Parametric Approach for Cluster Analysis

  Alexandre L. M. Levada, Michel F. C. Haddad

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• Classifying Potentially Unbounded Hierarchical Data Streams with Incremental Gaussian Naive Bayes

  Eduardo Tieppo, Jean Paul Barddal, Júlio Cesar Nievola

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• Coarsening Algorithm via Semi-synchronous Label Propagation for Bipartite Networks

  Alan Demétrius Baria Valejo, Paulo Eduardo Althoff, Thiago de Paulo Faleiros, Maria Lígia Chuerubim, Jianglong Yan, Weiguang Liu, Liang Zhao

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• Evaluating Clustering Meta-features for Classifier Recommendation

  Luís P. F. Garcia, Felipe Campelo, Guilherme N. Ramos, Adriano Rivolli, André C. P. de L. F. de Carvalho

  • Springer
• Fast Movelet Extraction and Dimensionality Reduction for Robust Multiple Aspect Trajectory Classification

  Tarlis Tortelli Portela, Camila Leite da Silva, Jonata Tyska Carvalho, Vania Bogorny

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• Interpreting Classification Models Using Feature Importance Based on Marginal Local Effects

  Rogério Luiz Cardoso Silva Filho, Paulo Jorge Leitão Adeodato, Kellyton dos Santos Brito

  • Springer
• On the Generalizations of the Choquet Integral for Application in FRBCs

  Giancarlo Lucca, Eduardo N. Borges, Rafael A. Berri, Leonardo Emmendorfer, Graçaliz P. Dimuro, Tiago C. Asmus

  • Springer
• Optimizing Diffusion Rate and Label Reliability in a Graph-Based Semi-supervised Classifier

  Bruno Klaus de Aquino Afonso, Lilian Berton

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• Tactical Asset Allocation Through Random Walk on Stock Network

  Washington Burkart Freitas, João Roberto Bertini Junior

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• A Heterogeneous Network-Based Positive and Unlabeled Learning Approach to Detect Fake News

  Mariana C. de Souza, Bruno M. Nogueira, Rafael G. Rossi, Ricardo M. Marcacini, Solange O. Rezende

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• Anomaly Detection in Brazilian Federal Government Purchase Cards Through Unsupervised Learning Techniques

  Breno Nunes, Tiago Colliri, Marcelo Lauretto, Weiguang Liu, Liang Zhao

  • Springer
• De-Identification of Clinical Notes Using Contextualized Language Models and a Token Classifier

  Joaquim Santos, Henrique D. P. dos Santos, Fábio Tabalipa, Renata Vieira

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• Detecting Early Signs of Insufficiency in COVID-19 Patients from CBC Tests Through a Supervised Learning Approach

  Tiago Colliri, Marcia Minakawa, Liang Zhao

  • Springer
• Encoding Physical Conditioning from Inertial Sensors for Multi-step Heart Rate Estimation

  Davi Pedrosa de Aguiar, Fabricio Murai

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• Ensemble of Protein Stability upon Point Mutation Predictors

  Eduardo Kenji Hasegawa de Freitas, Alex Dias Camargo, Maurício Balboni, Adriano V. Werhli, Karina dos Santos Machado

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• Ethics of AI: Do the Face Detection Models Act with Prejudice?

  Marcos Vinícius Ferreira, Ariel Almeida, João Paulo Canario, Matheus Souza, Tatiane Nogueira, Ricardo Rios

  • Springer
• Evaluating Topic Models in Portuguese Political Comments About Bills from Brazil’s Chamber of Deputies

  Nádia F. F. da Silva, Marília Costa R. Silva, Fabíola S. F. Pereira, João Pedro M. Tarrega, João Vitor P. Beinotti, Márcio Fonseca, Francisco Edmundo de Andrade, André C. P. de L. F. de Carvalho

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• Evaluation of Convolutional Neural Networks for COVID-19 Classification on Chest X-Rays

  Felipe André Zeiser, Cristiano André da Costa, Gabriel de Oliveira Ramos, Henrique Bohn, Ismael Santos, Rodrigo da Rosa Righi

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• Experiments on Portuguese Clinical Question Answering

  Lucas Emanuel Silva e Oliveira, Elisa Terumi Rubel Schneider, Yohan Bonescki Gumiel, Mayara Aparecida Passaura da Luz, Emerson Cabrera Paraiso, Claudia Moro

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• Long-Term Map Maintenance in Complex Environments

  Josias Oliveira, Filipe Mutz, Avelino Forechi, Pedro Azevedo, Thiago Oliveira-Santos, Alberto F. De Souza, Claudine Badue

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• Supervised Training of a Simple Digital Assistant for a Free Crop Clinic

  Mariana da Silva Barros, Igor de Moura Philippini, Ladson Gomes Silva, Antonio Barros da Silva Netto, Rosana Blawid, Edna Natividade da Silva Barros, Stefan Blawid

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• The Future of AI: Neat or Scruffy?

  Bernardo Gonçalves, Fabio Gagliardi Cozman

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• Weapon Engagement Zone Maximum Launch Range Estimation Using a Deep Neural Network

  Joao P. A. Dantas, Andre N. Costa, Diego Geraldo, Marcos R. O. A. Maximo, Takashi Yoneyama

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• Code Autocomplete Using Transformers

  Gabriel T. Meyrer, Denis A. Araújo, Sandro J. Rigo

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• Deep Convolutional Features for Fingerprint Indexing

  Leonardo F. da Costa, Lucas S. Fernandes, João P. B. Andrade, Paulo A. L. Rego, José G. R. Maia

  • Springer
• How to Generate Synthetic Paintings to Improve Art Style Classification

  Sarah Pires Pérez, Fabio Gagliardi Cozman

  • Springer
• Iris-CV: Classifying Iris Flowers Is Not as Easy as You Thought

  Itamar de Paiva Rocha Filho, João Pedro Vasconcelos Teixeira, João Wallace Lucena Lins, Felipe Honorato de Sousa, Ana Clara Chaves Sousa, Manuel Ferreira Junior, Thaís Ramos, Cecília Silva, Thaís Gaudencio do Rêgo, Yuri de Almeida Malheiros, Telmo Silva Filho

  • Springer
• Performance Analysis of YOLOv3 for Real-Time Detection of Pests in Soybeans

  Fábio Amaral Godoy da Silveira, Everton Castelão Tetila, Gilberto Astolfi, Anderson Bessa da Costa, Willian Paraguassu Amorim

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• Quaternion-Valued Convolutional Neural Network Applied for Acute Lymphoblastic Leukemia Diagnosis

  Marco Aurélio Granero, Cristhian Xavier Hernández, Marcos Eduardo Valle

  • Springer
• Sea State Estimation with Neural Networks Based on the Motion of a Moored FPSO Subjected to Campos Basin Metocean Conditions

  Gustavo A. Bisinotto, Lucas P. Cotrim, Fabio Gagliardi Cozman, Eduardo A. Tannuri

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• Time-Dependent Item Embeddings for Collaborative Filtering

  Pedro R. Pires, Amanda C. Pascon, Tiago A. Almeida

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• Transfer Learning of Shapelets for Time Series Classification Using Convolutional Neural Network

  Alexandre Felipe Muller de Souza, Mariane R. S. Cassenote, Fabiano Silva

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• A Deep Learning Approach for Aspect Sentiment Triplet Extraction in Portuguese

  José Meléndez Barros, Glauber De Bona

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• Aggressive Language Detection Using VGCN-BERT for Spanish Texts

  Errol Mamani-Condori, José Ochoa-Luna

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• An Empirical Study of Text Features for Identifying Subjective Sentences in Portuguese

  Miguel de Oliveira, Tiago de Melo

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• Comparing Contextual Embeddings for Semantic Textual Similarity in Portuguese

  José E. Andrade Junior, Jonathan Cardoso-Silva, Leonardo C. T. Bezerra

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• Deep Active-Self Learning Applied to Named Entity Recognition

  José Reinaldo C. S. A. V. S. Neto, Thiago de Paulo Faleiros

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• DEEPAGÉ: Answering Questions in Portuguese About the Brazilian Environment

  Flávio Nakasato Cação, Marcos Menon José, André Seidel Oliveira, Stefano Spindola, Anna Helena Reali Costa, Fabio Gagliardi Cozman

  • Springer
• Enriching Portuguese Word Embeddings with Visual Information

  Bernardo Scapini Consoli, Renata Vieira

  • Springer
• Entity Relation Extraction from News Articles in Portuguese for Competitive Intelligence Based on BERT

  Daniel De Los Reyes, Douglas Trajano, Isabel Harb Manssour, Renata Vieira, Rafael H. Bordini

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• Experiments on Kaldi-Based Forced Phonetic Alignment for Brazilian Portuguese

  Cassio Batista, Nelson Neto

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• Incorporating Text Specificity into a Convolutional Neural Network for the Classification of Review Perceived Helpfulness

  Beatriz Lima, Tatiane Nogueira

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• Joint Event Extraction with Contextualized Word Embeddings for the Portuguese Language

  Anderson da Silva Brito Sacramento, Marlo Souza

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• mRAT-SQL+GAP: A Portuguese Text-to-SQL Transformer

  Marcelo Archanjo José, Fabio Gagliardi Cozman

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• Named Entity Recognition for Brazilian Portuguese Product Titles

  Diego F. Silva, Alcides M. e Silva, Bianca M. Lopes, Karina M. Johansson, Fernanda M. Assi, Júlia T. C. de Jesus, Reynold N. Mazo, Daniel Lucrédio, Helena M. Caseli, Livy Real

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• Portuguese Neural Text Simplification Using Machine Translation

  Tiago B. de Lima, André C. A. Nascimento, George Valença, Pericles Miranda, Rafael Ferreira Mello, Tapas Si

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• Rhetorical Role Identification for Portuguese Legal Documents

  Roberto Aragy, Eraldo Rezende Fernandes, Edson Norberto Caceres

  • Springer
• Speech2Phone: A Novel and Efficient Method for Training Speaker Recognition Models

  Edresson Casanova, Arnaldo Candido Junior, Christopher Shulby, Frederico Santos de Oliveira, Lucas Rafael Stefanel Gris, Hamilton Pereira da Silva, Sandra Maria Aluísio, Moacir Antonelli Ponti

  • Springer
• Text Classification in Legal Documents Extracted from Lawsuits in Brazilian Courts

  André Aguiar, Raquel Silveira, Vládia Pinheiro, Vasco Furtado, João Araújo Neto

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• Universal Dependencies-Based PoS Tagging Refinement Through Linguistic Resources

  Lucelene Lopes, Magali S. Duran, Thiago A. S. Pardo

  • Springer
• When External Knowledge Does Not Aggregate in Named Entity Recognition

  Pedro Ivo Monteiro Privatto, Ivan Rizzo Guilherme

  • Springer