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7th BRACIS 2018: São Paulo, Brazil
- 7th Brazilian Conference on Intelligent Systems, BRACIS 2018, São Paulo, Brazil, October 22-25, 2018. IEEE Computer Society 2018, ISBN 978-1-5386-8023-0

Metaheuristics and Optimization 1
- João Pedro Schmitt, Fabiano Baldo, Rafael Stubs Parpinelli:

A MAX-MIN Ant System with Short-Term Memory Applied to the Dynamic and Asymmetric Traveling Salesman Problem. 1-6 - Josiel Neumann Kuk

, Richard A. Gonçalves
, Carolina Paula de Almeida
, Sandra M. Venske
, Aurora T. R. Pozo
:
A New Adaptive Operator Selection for NSGA-III Applied to CEC 2018 Many-Objective Benchmark. 7-12 - Gabriel Santos Barbosa

, Leonardo da Silva Costa
, Ajalmar Rêgo da Rocha Neto
:
A New Genetic Algorithm-Based Pruning Approach for Optimum-Path Forest. 13-18 - Walisson Cardoso Gomes, Reginaldo Cordeiro dos Santos Filho, Claudomiro de Souza de Sales Junior:

An Improved Artificial Bee Colony Algorithm with Diversity Control. 19-24 - Vitor de Albuquerque Torreao, Renato Vimieiro

:
Effects of Population Initialization on Evolutionary Techniques for Subgroup Discovery in High Dimensional Datasets. 25-30 - Matheus Carvalho, André Britto

:
Influence of Reference Points on a Many-Objective Optimization Algorithm. 31-36
Natural Language Processing 1
- Hilário Tomaz Alves de Oliveira, Rafael Dueire Lins, Rinaldo Lima, Fred Freitas, Steven J. Simske:

A Concept-Based ILP Approach for Multi-document Summarization Exploring Centrality and Position. 37-42 - Igor Cataneo Silveira, Denis Deratani Mauá:

Advances in Automatically Solving the ENEM. 43-48 - Rafaella F. Vale

, Rafael Dueire Lins, Rafael Ferreira:
Assessing Sentence Simplification Methods Applied to Text Summarization. 49-54 - George Vilarinho, Evandro Ruiz

:
Global Centrality Measures in Word Graphs for Twitter Sentiment Analysis. 55-60 - Ricardo Martins

, Marco Gomes
, José João Almeida
, Paulo Novais
, Pedro Rangel Henriques
:
Hate Speech Classification in Social Media Using Emotional Analysis. 61-66 - Felipe Penhorate Carvalho da Fonseca, Luciano Antônio Digiampietri

:
Inference of Researchers' Area of Expertise. 67-72
Neural Networks
- Rafael A. Berri, Fernando Santos Osório

:
A Nonintrusive System for Detecting Drunk Drivers in Modern Vehicles. 73-78 - Pedro Pedrosa Rebouças Filho

, Navar de Medeiros Mendonça e Nascimento
, Shara Shami Araújo Alves, Samuel Luz Gomes, Cláudio Marques de Sá Medeiros:
Estimation of the Energy Production in a Wind Farm Using Regression Methods and Wind Speed Forecast. 79-84 - Fernando Dione dos Santos Lima, Francisco Lucas Falcao Pereira, Iago Castro Chaves, João Paulo Pordeus Gomes, Javam de Castro Machado:

Evaluation of Recurrent Neural Networks for Hard Disk Drives Failure Prediction. 85-90 - James Shiniti Nagai

, Hério Sousa, Alexandre Hild Aono
, Ana Carolina Lorena, Reginaldo Massanobu Kuroshu:
Gene Essentiality Prediction Using Topological Features From Metabolic Networks. 91-96 - Rodrigo Exterkoetter, Fernando Bordignon, Leandro Passos de Figueiredo, Mauro Roisenberg, Bruno Barbosa Rodrigues:

Petroleum Reservoir Connectivity Patterns Reconstruction Using Deep Convolutional Generative Adversarial Networks. 97-102 - Miguel Domingos de Santana Wanderley

, Ricardo Bastos Cavalcante Prudêncio:
Increasing Convolutional Neural Networks Training Speed by Incremental Complexity Learning. 103-108
Reinforcement Learning
- Rodrigo Cesar Bonini, Felipe Leno da Silva, Ruben Glatt

, Edison Spina, Anna Helena Reali Costa
:
A Framework to Discover and Reuse Object-Oriented Options in Reinforcement Learning. 109-114 - Matheus Ribeiro Furtado de Mendonca

, Artur Ziviani, André da Motta Salles Barreto:
Abstract State Transition Graphs for Model-Based Reinforcement Learning. 115-120 - Silvia Nunes das Dôres, Carlos Soares

, Duncan D. Ruiz:
Bandit-Based Automated Machine Learning. 121-126 - Cyntia Eico Hayama Nishida

, Anna Helena Reali Costa
, Reinaldo Augusto da Costa Bianchi:
Control of Gene Regulatory Networks Basin of Attractions with Batch Reinforcement Learning. 127-132 - Stefano Giacomazzi Dantas, Daniel Guerreiro e Silva

:
Equity Trading at the Brazilian Stock Market Using a Q-Learning Based System. 133-138 - Carolina P. de Almeida

, Richard A. Gonçalves
, Sandra M. Venske
, Ricardo Lüders
, Myriam Regattieri Delgado
:
Multi-armed Bandit Based Hyper-Heuristics for the Permutation Flow Shop Problem. 139-144
Metaheuristics and Optimization 2
- José Eduardo Henriques da Silva

, Heder Bernardino:
Cartesian Genetic Programming with Crossover for Designing Combinational Logic Circuits. 145-150 - Luciano D. S. Pacífico

, Teresa Bernarda Ludermir, João F. L. Oliveira:
Evolutionary ELMs with Alternative Treatments for the Population Out-Bounded Individuals. 151-156 - Lucas Borges de Moraes, Adriano Fiorese, Rafael Stubs Parpinelli:

Exploring Evolutive Methods for Cloud Provider Selection Based on Performance Indicators. 157-162 - Lucas Marcondes Pavelski

, Marie-Eléonore Kessaci
, Myriam Regattieri Delgado
:
Recommending Meta-Heuristics and Configurations for the Flowshop Problem via Meta-Learning: Analysis and Design. 163-168 - Enrico S. Miranda, Fabio Fabris, Chrystian G. M. Nascimento, Alex Alves Freitas, Alexandre C. M. Oliveira

:
Meta-Learning for Recommending Metaheuristics for the MaxSAT Problem. 169-174 - Augusto Lopez Dantas, Aurora T. R. Pozo

:
Selecting Algorithms for the Quadratic Assignment Problem with a Multi-label Meta-Learning Approach. 175-180
Knowledge Representation, AI Theory
- Raul Sena Ferreira, Bruno M. A. da Silva, Wendell Teixeira, Geraldo Zimbrao, Leandro G. M. Alvim:

Density-Based Core Support Extraction for Non-stationary Environments with Extreme Verification Latency. 181-187 - Diego Farias de Oliveira, Nykolas Mayko Maia Barbosa, Alisson Sampaio Carvalho de Alencar, João Paulo Pordeus Gomes, Leonardo Ramos Rodrigues

:
Minimal Learning Machine for Interval-Valued Data. 188-193 - Priscila G. M. dos Santos, Ismael C. S. Araujo

, Rodrigo S. Sousa, Adenilton J. da Silva:
Quantum Enhanced k-fold Cross-Validation. 194-199 - Raphael J. D'Castro, Adriano L. I. Oliveira, Augusto H. Terra:

Process Mining Discovery Techniques in a Low-Structured Process Works? 200-205 - Madson Luiz Dantas Dias, Ananda L. Freire, Amauri H. Souza Júnior, Ajalmar R. da Rocha Neto, João Paulo Pordeus Gomes:

Sparse Minimal Learning Machines Via L_1/2 Norm Regularization. 206-211
Deep Learning, Image Processing
- Victor L. F. Souza, Adriano L. I. Oliveira, Robert Sabourin:

A Writer-Independent Approach for Offline Signature Verification using Deep Convolutional Neural Networks Features. 212-217 - Sérgio F. Chevtchenko

, Rafaella F. Vale
, Filipe R. Cordeiro
, Valmir Macario:
Deep Learning for People Detection on Beach Images. 218-223 - Jonas Wacker, Rodrigo Peres Ferreira, Marcelo Ladeira:

Detecting Fake Suppliers using Deep Image Features. 224-229 - Gustavo Botelho de Souza, Daniel Felipe Silva Santos, Rafael Goncalves Pires, João Paulo Papa, Aparecido Nilceu Marana:

Efficient Width-Extended Convolutional Neural Network for Robust Face Spoofing Detection. 230-235 - Pedro Garcia Freitas

, Welington Y. L. Akamine, Mylène C. Q. Farias
:
Towards a Referenceless Visual Quality Assessment Model Using Binarized Statistical Image Features. 236-241 - Églen Protas, José Douglas Bratti, Pedro O. C. S. Ribeiro, Paulo Drews Jr.

, Silvia S. C. Botelho
:
Visualization Techniques Applied to Image-to-Image Translation. 242-247
Natural Language Processing 2
- Christopher Shulby, Leonardo Pombal, Vitor Jordão, Guilherme Ziolle, Bruno Martho, Antônio Postal, Thiago Prochnow:

Proactive Security: Embedded AI Solution for Violent and Abusive Speech Recognition. 248-253 - Cloves Lima, Ivan Santos, Flávia A. Barros, Alexandre Mota:

SPt: A Text Mining Process to Extract Relevant Areas from SW Documents to Exploratory Tests. 254-259 - Tatiane Nogueira Rios, Braian Varjao Gama Bispo:

Statera: A Balanced Feature Selection Method for Text Classification. 260-265 - Marcelo Pita, Gisele L. Pappa:

Strategies for Short Text Representation in the Word Vector Space. 266-271 - Fernando Tadao Ito, Helena de Medeiros Caseli, Jander Moreira:

The Effects of Underlying Mono and Multilingual Representations for Text Classification. 272-277 - Gustavo Bennemann de Moura, Valéria Delisandra Feltrim:

Using LSTM Encoder-Decoder for Rhetorical Structure Prediction. 278-283
Image Processing, Computer Vision
- Guilherme Plichoski, Chidambaram Chidambaram, Rafael Stubs Parpinelli:

A Face Recognition Framework for Illumination Compensation Based on Bio-Inspired Algorithms. 284-289 - Maria F. S. Andrade, Filipe R. Cordeiro

, Valmir Macario, Fabiana F. Lima, Suy F. Hwang, Julyanne C. G. Mendonca:
A Fuzzy-Adaptive Approach to Segment Metaphase Chromosome Images. 290-295 - Luciano D. S. Pacífico

, Teresa Bernarda Ludermir, Larissa F. S. Britto
:
A Hybrid Improved Group Search Optimization and Otsu Method for Color Image Segmentation. 296-301 - Victor Perrone de Lima Varela, Arthur Oliveira, Paulo Rodrigues

, Miller Horvath:
qFA: An Optimized Based-Tracking Approach Using Firefly Algorithm. 302-306 - Augusto Victor Martins Gomides, Lucas Josino de Paula Goncalves, Lucas Ricciopo Silva, André Ricardo Backes:

Lacunarity as a Tool for Analyzing Satellite Images of Urban Areas. 307-311 - Tiene A. Filisbino, Gilson A. Giraldi, Carlos E. Thomaz

:
Nonlinear Discriminant Principal Component Analysis for Image Classification and Reconstruction. 312-317
Recommender Systems
- Edesio Alcobaça

, Rafael Gomes Mantovani
, André L. D. Rossi
, André C. P. L. F. de Carvalho
:
Dimensionality Reduction for the Algorithm Recommendation Problem. 318-323 - Samuel E. L. Oliveira, Pedro Paulo Valadares Brum, Anísio Lacerda, Gisele L. Pappa:

Exploiting Multiple Recommenders to Improve Group Recommendation. 324-329 - Renan de Padua, Dario Brito Calcada, Veronica Oliveira de Carvalho, Solange Oliveira Rezende

:
Exploring the Data Using Extended Association Rule Network. 330-335 - Marcos Wander Rodrigues, Wladmir Cardoso Brandão

, Luis E. Zárate
:
Recommending Scientific Collaboration from ResearchGate. 336-341 - Eduardo Pereira Fressato, Arthur Fortes da Costa, Marcelo Garcia Manzato:

Similarity-Based Matrix Factorization for Item Cold-Start in Recommender Systems. 342-347 - Kleyton Pontes Cotta

, Raul Sena Ferreira, Felipe M. G. França
:
Weightless Neural Network WiSARD Applied to Online Recommender Systems. 348-353
Agent, MAS
- Gian Mauricio Fritsche

, Aurora T. R. Pozo
:
A Hyper-Heuristic Collaborative Multi-objective Evolutionary Algorithm. 354-359 - Jose Pergentino Araujo Neto, Donald M. Pianto, Célia Ghedini Ralha

:
An Agent-Based Fog Computing Architecture for Resilience on Amazon EC2 Spot Instances. 360-365 - Marlo Souza, Álvaro F. Moreira, Renata Vieira

:
Tractable Reasoning about Agent Programming in Dynamic Preference Logic. 366-371 - Everton Rodrigues Reis, Jaime Simão Sichman:

MAVIS: A Multiagent Value Investing System. 372-377 - Vágner de Oliveira Gabriel, Diana Francisca Adamatti, Alison R. Panisson

, Rafael H. Bordini, Cléo Zanella Billa:
Argumentation-Based Reasoning in BDI Agents Using Toulmin's Model. 378-383 - Artur Vidal Maia, Jaime Simão Sichman:

Explicit Representation of Planning Autonomy in MOISE Organizational Model. 384-389
Classification
- Murillo G. Carneiro

, Liang Zhao
:
Analysis of Graph Construction Methods in Supervised Data Classification. 390-395 - Saulo Martiello Mastelini, Everton Jose Santana

, Victor Guilherme Turrisi da Costa, Sylvio Barbon
:
Benchmarking Multi-target Regression Methods. 396-401 - Gustavo Eloi de Paula Rodrigues

, Wilson Estécio Marcílio Júnior
, Danilo Medeiros Eler:
Data Classification: Dimensionality Reduction Using Combined and Non-combined Multidimensional Projection Techniques. 402-407 - Vinícius M. A. de Souza

, Tiago Pinho da Silva
, Gustavo E. A. P. A. Batista:
Evaluating Stream Classifiers with Delayed Labels Information. 408-413 - Adriano Rivolli, Carlos Soares

, André C. P. L. F. de Carvalho
:
Label Expansion for Multi-label Classification. 414-419 - Bruna Zamith Santos

, Gean Trindade Pereira, Felipe Kenji Nakano, Ricardo Cerri
:
Strategies for Selection of Positive and Negative Instances in the Hierarchical Classification of Transposable Elements. 420-425
Intelligent Robotics
- Gina M. B. Oliveira, Reslley G. O. Silva, Laurence Rodrigues do Amaral

, Luiz Gustavo Almeida Martins
:
An Evolutionary-Cooperative Model Based on Cellular Automata and Genetic Algorithms for the Navigation of Robots Under Formation Control. 426-431 - Rodrigo Caputo, Edmilson Santos:

Bayesian Classifiers Supported by Ranking for Decision Making in Robot Soccer. 432-437 - Daniel Tozadore, Caetano Mazzoni Ranieri

, Guilherme Nardari, Vitor Guizilini, Roseli A. F. Romero:
Effects of Emotion Grouping for Recognition in Human-Robot Interactions. 438-443 - João P. B. Andrade, Robson Oliveira, Thayanne F. da Silva, José E. Bessa Maia, Gustavo A. L. de Campos:

Organization/fuzzy Approach to the CTO Problem. 444-449 - Ricardo Maroquio Bernardo, Luis Claudio Batista da Silva, Paulo Fernando Ferreira Rosa:

Onboard Video Stabilization for Low Cost Small RPAS Surveillance Applications. 450-455 - Suane Pires Pinheiro da Silva, Leandro Bezerra Marinho

, Jefferson Silva Almeida, Pedro Pedrosa Rebouças Filho
:
Robot Localization Using Classification with Reject Option from Structural Co-occurrence Matrix in Omnidirectional Images. 456-461
Ensemble Methods
- João C. Xavier Junior, Alex Alves Freitas, Antonino Feitosa Neto, Teresa Bernarda Ludermir:

A Novel Evolutionary Algorithm for Automated Machine Learning Focusing on Classifier Ensembles. 462-467 - Rômulo de Oliveira Nunes, Carine Azevedo Dantas, Anne Magály de Paula Canuto, João Carlos Xavier Junior:

Dynamic Feature Selection for Classifier Ensembles. 468-473 - Kecia Gomes de Moura, Ricardo Bastos Cavalcante Prudêncio, George Darmiton da Cunha Cavalcanti:

Ensemble Methods for Label Noise Detection Under the Noisy at Random Model. 474-479 - Victor G. Turrisi da Costa, Saulo Martiello Mastelini, André C. P. L. F. de Carvalho

, Sylvio Barbon
:
Making Data Stream Classification Tree-Based Ensembles Lighter. 480-485
GA, Time Series
- Luis Guilherme Bergamini Mendes, Ana Cristina B. Kochem Vendramin, Anelise Munaretto

, Myriam Regattieri Delgado
:
A Rule-Based Greedy Ant (rGrAnt) Protocol for Networking Environments. 486-491 - Elivelto Ebermam, Gabriel De Angelo, Helder Knidel, Renato A. Krohling:

Empirical Mode Decomposition, Extreme Learning Machine and Long Short-Term Memory for Time Series Prediction: A Comparative Study. 492-497 - Romulo M. S. Souza, Guilherme Palermo Coelho

, Antonio Alberto S. Santos, Denis J. Schiozer:
Search Operators for Genetic Algorithms Applied to Well Positioning in Oil Fields. 498-503 - Felipe Simoes Lage Gomes Duarte, Ricardo Araújo Rios, Eduardo Raul Hruschka

, Rodrigo Fernandes de Mello
:
Time Series Decomposition Using Spring System Applied on Phase Spaces. 504-509
Planning, Logics
- Rafael da Silva Albuquerque, Joao Fernando Lima Alcantara, João Paulo Pordeus Gomes:

A Rough Sets-Based Rule Induction for Numerical Datasets. 510-515 - Tiago I. de Carvalho

, Bruno Well Dantas Morais, Gina Maira Barbosa de Oliveira:
Bio-Inspired and Heuristic Methods Applied to a Benchmark of the Task Scheduling Problem. 516-521 - Milton Condori Fernandez, Leliane Nunes de Barros, Karina Valdivia Delgado:

Occupation Measure Heuristics to Solve Stochastic Shortest Path with Dead Ends. 522-527 - Thiago Freitas dos Santos

, Paulo Santos
, Leonardo Anjoletto Ferreira, Reinaldo A. C. Bianchi, Pedro Cabalar:
Solving a Spatial Puzzle Using Answer Set Programming Integrated with Markov Decision Process. 528-533 - Thiago Alves Rocha

, Ana Teresa C. Martins, Francicleber Martins Ferreira:
Synthesis of a DNF Formula From a Sample of Strings. 534-539
Clustering
- Caio Flexa, Reginaldo Santos, Walisson Cardoso Gomes, Claudomiro Sales:

A Novel Equidistant-Scattering-Based Cluster Index. 540-545 - Victor Alexandre Padilha, André Carlos Ponce de Leon Ferreira de Carvalho

:
A Study of Biclustering Coherence Measures for Gene Expression Data. 546-551 - Alysson Bispo, Ricardo B. C. Prudêncio, Douglas Veras da Silva:

Instance Selection and Class Balancing Techniques for Cross Project Defect Prediction. 552-557 - Fernanda Eustáquio

, Tatiane M. Nogueira:
On Monotonic Tendency of Some Fuzzy Cluster Validity Indices for High-Dimensional Data. 558-563 - Diego Minatel

, Alan Valejo, Alneu de Andrade Lopes:
Trajectory Network Assessment Based on Analysis of Stay Points Cluster. 564-569 - Xuejian Wang, Michael C. Fairhurst, Anne M. P. Canuto:

Fusion of Local Descriptors for Multi-view Facial Expression Recognition. 570-575

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