Frederico Gadelha Guimarães

91 papers A 4B 12C 4Misc 2Journal 53Unranked 15

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Remaining Useful Life Prediction in an Aerospace Engine: A Multivariable Fuzzy Time Series Classification Approach. Expert Syst. J. Knowl. Eng. Luiz Rogério de Freitas Júnior, Frederico Gadelha Guimarães
2025	J	`jnl`	A Multistep Multivariate Fuzzy-Based Time-Series Forecasting on Internet of Things Data. IEEE Internet Things J. Hugo Vinicius Bitencourt, Patrícia de Oliveira e Lucas, Omid Orang, Petrônio C. L. Silva, Frederico Gadelha Guimarães
2025	—	`conf`	A New Data-Driven Interval Type-2 Fuzzy Forecasting Approach for Load Forecasting. FUZZ Arthur Caio Vargas Pinto, Omid Orang, Frederico Gadelha Guimarães, Eduardo Pestana de Aguiar
2025	J	`jnl`	Automated forecasting model leveraging large reservoirs of randomized fuzzy cognitive maps. Evol. Syst. Omid Orang, Fabricio Javier Erazo-Costa, Petrônio C. L. Silva, Guilherme de Alencar Barreto, Frederico Gadelha Guimarães
2025	J	`jnl`	Automated machine learning based on decomposition, causality and evolutionary multitask optimization for time series forecasting. Neurocomputing Patrícia de Oliveira e Lucas, Frederico Gadelha Guimarães, Eduardo M. A. M. Mendes
2025	J	`jnl`	CAFiKS: Communication-Aware Federated IDS With Knowledge Sharing for Secure IoT Connectivity. IEEE Access Ogobuchi Daniel Okey, Demóstenes Zegarra Rodríguez, Frederico Gadelha Guimarães, João Henrique Kleinschmidt
2025	J	`jnl`	Causal Graph Fuzzy LLMs: A First Introduction and Applications in Time Series Forecasting. CoRR Omid Orang, Patrícia de Oliveira e Lucas, Gabriel I. F. Paiva, Petrônio C. L. Silva, Felipe Augusto Rocha da Silva, Adriano Alonso Veloso, Frederico Gadelha Guimarães
2025	—	`conf`	Driver Maneuver Classification Based on Multivariate Fuzzy Time Series. FUZZ Petrônio C. L. Silva, Omid Orang, Felipe Augusto Rocha da Silva, Pedro H. S. S. Barros, Heitor S. Ramos, Frederico Gadelha Guimarães
2025	J	`jnl`	NetCodeAIoT: Enhancing Augmented Intelligence of Things for Vehicle Systems in 5G Networks. IEEE Open J. Commun. Soc. Okwudili Mathew Ugochukwu, Renata Lopes Rosa, Muhammad Saadi, Demóstenes Z. Rodríguez, Frederico Gadelha Guimarães
2025	J	`jnl`	Time Series Classification Using Federated Convolutional Neural Networks and Image-Based Representations. IEEE Access Felipe A. R. da Silva, Omid Orang, Fabricio Javier Erazo-Costa, Petrônio C. L. Silva, Pedro H. S. S. Barros, Ricardo Poley Martins Ferreira, Frederico Gadelha Guimarães
2024	J	`jnl`	A Fuzzy-Probabilistic Representation Learning Method for Time Series Classification. IEEE Trans. Fuzzy Syst. Fabricio Javier Erazo-Costa, Petrônio C. L. Silva, Frederico Gadelha Guimarães
2024	—	`conf`	A Large Reservoir Computing Forecasting Method Based on Randomized Fuzzy Cognitive Maps. EAIS Omid Orang, Fabricio Javier Erazo-Costa, Petrônio C. L. Silva, Guilherme de Alencar Barreto, Frederico Gadelha Guimarães
2024	J	`jnl`	A clustering-based coevolutionary multi-objective evolutionary algorithm for handling robust and noisy optimization. Evol. Intell. Mateus Clemente de Sousa, Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães
2024	—	`conf`	A weighted multivariate fuzzy time series method for multiple output high-dimensional time series forecasting in IoT applications. LA-CCI Hugo Vinicius Bitencourt, Patrícia de Oliveira e Lucas, Omid Orang, Petrônio C. L. Silva, Frederico Gadelha Guimarães
2024	Misc	`conf`	Adaptive Resource Management in Software-Defined Networks for IoT Ecosystems. SoftCOM Okwudili Mathew Ugochukwu, Muhammad Shoaib Ayub, Pablo Adasme, Renata Lopes Rosa, Demóstenes Zegarra Rodríguez, Muhammad Saadi, Frederico Gadelha Guimarães
2024	J	`jnl`	Automated construction management platform with image analysis using deep learning neural networks. Multim. Tools Appl. Bruno Alberto Soares Oliveira, Abílio Pereira De Faria Neto, Roberto Márcio Arruda Fernandino, Rogério Fernandes Carvalho, Tan Bo, Frederico Gadelha Guimarães
2024	J	`jnl`	DE3D-NURBS: A differential evolution-based 3D path-planner integrating kinematic constraints and obstacle avoidance. Knowl. Based Syst. Elias José De Rezende Freitas, Miri Weiss-Cohen, Armando Alves Neto, Frederico Gadelha Guimarães, Luciano C. A. Pimenta
2024	J	`jnl`	Exploring dynamic population Island genetic algorithm for solving the capacitated vehicle routing problem. Memetic Comput. Babak Rezaei, Frederico Gadelha Guimarães, Rasul Enayatifar, Pauline C. Haddow
2024	J	`jnl`	Multiple-Input-Multiple-Output Randomized Fuzzy Cognitive Map Method for High-Dimensional Time Series Forecasting. IEEE Trans. Fuzzy Syst. Omid Orang, Hugo Vinicius Bitencourt, Luiz Augusto Facury de Souza, Patrícia de Oliveira e Lucas, Petrônio C. L. Silva, Frederico Gadelha Guimarães
2024	J	`jnl`	Navigating Market Sentiments: A Novel Approach to Iron Ore Price Forecasting with Weighted Fuzzy Time Series. Inf. Flavio Mauricio da Cunha Souza, Geraldo Pereira Rocha Filho, Frederico Gadelha Guimarães, Rodolfo I. Meneguette, Gustavo Pessin
2023	—	`conf`	An Autonomous Mobile Robot Path Planner using Spline Curves and Differential Evolution. LA-CCI Elias José De Rezende Freitas, Miri Weiss-Cohen, Frederico Gadelha Guimarães
2023	J	`jnl`	An embedding-based non-stationary fuzzy time series method for multiple output high-dimensional multivariate time series forecasting in IoT applications. Neural Comput. Appl. Hugo Vinicius Bitencourt, Omid Orang, Luiz Augusto Facury de Souza, Petrônio C. L. Silva, Frederico Gadelha Guimarães
2023	—	`conf`	Assessment of Robust Multi-objective Evolutionary Algorithms on Robust and Noisy Environments. BRACIS (3) Mateus Clemente de Sousa, Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães
2023	J	`jnl`	Automatic translation of sign language with multi-stream 3D CNN and generation of artificial depth maps. Expert Syst. Appl. Giulia Zanon Castro, Rúbia Reis Guerra, Frederico Gadelha Guimarães
2023	J	`jnl`	CML-Cardio: a cascade machine learning model to predict cardiovascular disease risk as a primary prevention strategy. Medical Biol. Eng. Comput. Bruno Alberto Soares Oliveira, Giulia Zanon Castro, Giovanna Luiza Medina Ferreira, Frederico Gadelha Guimarães
2023	J	`jnl`	Combining genetic local search into a multi-population Imperialist Competitive Algorithm for the Capacitated Vehicle Routing Problem. Appl. Soft Comput. Babak Rezaei, Frederico Gadelha Guimarães, Rasul Enayatifar, Pauline C. Haddow
2023	J	`jnl`	Time series forecasting using fuzzy cognitive maps: a survey. Artif. Intell. Rev. Omid Orang, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2022	J	`jnl`	Automated diagnosis of schistosomiasis by using faster R-CNN for egg detection in microscopy images prepared by the Kato-Katz technique. Neural Comput. Appl. Bruno Alberto Soares Oliveira, João Marcelo Peixoto Moreira, Paulo Ricardo Silva Coelho, Deborah Aparecida Negrão-Corrêa, Stefan Michael Geiger, Frederico Gadelha Guimarães
2022	—	`conf`	Automatic Rule Generation for Cellular Automata Using Fuzzy Times Series Methods. BRACIS (1) Lucas Malacarne Astore, Frederico Gadelha Guimarães, Carlos Alberto Severiano Junior
2022	J	`jnl`	Introducing Randomized High Order Fuzzy Cognitive Maps as Reservoir Computing Models: A Case Study in Solar Energy and Load Forecasting. CoRR Omid Orang, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2022	J	`jnl`	Multi-objective Iterated Local Search based on decomposition for job scheduling problems with machine deterioration effect. Eng. Appl. Artif. Intell. Vívian Ludimila Aguiar Santos, Thales Francisco Mota Carvalho, Luciana Pereira de Assis, Miri Weiss-Cohen, Frederico Gadelha Guimarães
2022	J	`jnl`	Multi-objective evolutionary algorithm based on decomposition with an external archive and local-neighborhood based adaptation of weights. Swarm Evol. Comput. Paulo Pinheiro Junqueira, Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães
2022	J	`jnl`	Randomized high order fuzzy cognitive maps as reservoir computing models: A first introduction and applications. Neurocomputing Omid Orang, Petrônio Cândido de Lima e Silva, Rodrigo Silva, Frederico Gadelha Guimarães
2022	J	`jnl`	Time Series Forecasting Using Fuzzy Cognitive Maps: A Survey. CoRR Omid Orang, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2021	B	`conf`	A C4.5 Fuzzy Decision Tree Method for Multivariate Time Series Forecasting. FUZZ-IEEE Rafael R. C. Silva, Walmir Matos Caminhas, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2021	—	`conf`	Aggregation of Sentiment Analysis Index with Hesitant Fuzzy Sets for Financial Time Series Forecasting. AIIoT Breno Costa Dolabela Dias, Hossein Javedani Sadaei, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2021	J	`jnl`	Automated Monitoring of Construction Sites of Electric Power Substations Using Deep Learning. IEEE Access Bruno Alberto Soares Oliveira, Abílio Pereira De Faria Neto, Roberto Márcio Arruda Fernandino, Rogério Fernandes Carvalho, Amanda Lopes Fernandes, Frederico Gadelha Guimarães
2021	J	`jnl`	Combining Embeddings and Fuzzy Time Series for High-Dimensional Time Series Forecasting in Internet of Energy Applications. CoRR Hugo Vinicius Bitencourt, Luiz Augusto Facury de Souza, Matheus Cascalho dos Santos, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2021	J	`jnl`	Development and validation of a Brazilian sign language database for human gesture recognition. Neural Comput. Appl. Tamires Martins Rezende, Sílvia Grasiella Moreira Almeida, Frederico Gadelha Guimarães
2021	J	`jnl`	Explaining machine learning based diagnosis of COVID-19 from routine blood tests with decision trees and criteria graphs. Comput. Biol. Medicine Marcos Antonio Alves, Giulia Zanon Castro, Bruno Alberto Soares Oliveira, Leonardo Augusto Ferreira, Jaime Arturo Ramírez, Rodrigo Silva, Frederico Gadelha Guimarães
2021	—	`conf`	High-dimensional Multivariate Time Series Forecasting in IoT Applications using Embedding Non-stationary Fuzzy Time Series. LA-CCI Hugo Vinicius Bitencourt, Frederico Gadelha Guimarães
2021	J	`jnl`	High-dimensional Multivariate Time Series Forecasting in IoT Applications using Embedding Non-stationary Fuzzy Time Series. CoRR Hugo Vinicius Bitencourt, Frederico Gadelha Guimarães
2021	B	`conf`	High-dimensional Multivariate Time Series Forecasting using Self-Organizing Maps and Fuzzy Time Series. FUZZ-IEEE Matheus Cascalho dos Santos, Frederico Gadelha Guimarães, Petrônio Cândido de Lima e Silva
2021	B	`conf`	Local Neighborhood-Based Adaptation of Weights in Multi-Objective Evolutionary Algorithms Based on Decomposition. CEC Paulo Pinheiro Junqueira, Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães
2020	B	`conf`	Applying Genetic Programming to Improve Interpretability in Machine Learning Models. CEC Leonardo Augusto Ferreira, Frederico Gadelha Guimarães, Rodrigo Silva
2020	J	`jnl`	Applying Genetic Programming to Improve Interpretability in Machine Learning Models. CoRR Leonardo Augusto Ferreira, Frederico Gadelha Guimarães, Rodrigo Silva
2020	J	`jnl`	Distributed Evolutionary Hyperparameter Optimization for Fuzzy Time Series. IEEE Trans. Netw. Serv. Manag. Petrônio C. L. Silva, Patrícia de Oliveira e Lucas, Hossein Javedani Sadaei, Frederico Gadelha Guimarães
2020	J	`jnl`	Evolving clustering algorithm based on mixture of typicalities for stream data mining. Future Gener. Comput. Syst. José Maia, Carlos Alberto Severiano Junior, Frederico Gadelha Guimarães, Cristiano Leite Castro, André Paim Lemos, Juan Camilo Fonseca Galindo, Miri Weiss-Cohen
2020	J	`jnl`	Forecasting in Non-stationary Environments with Fuzzy Time Series. CoRR Petrônio Cândido de Lima e Silva, Carlos Alberto Severiano Junior, Marcos Antonio Alves, Rodrigo Silva, Miri Weiss-Cohen, Frederico Gadelha Guimarães
2020	J	`jnl`	Forecasting in non-stationary environments with fuzzy time series. Appl. Soft Comput. Petrônio Cândido de Lima e Silva, Carlos Alberto Severiano Junior, Marcos Antonio Alves, Rodrigo Silva, Miri Weiss-Cohen, Frederico Gadelha Guimarães
2020	J	`jnl`	Probabilistic Forecasting With Fuzzy Time Series. IEEE Trans. Fuzzy Syst. Petrônio Cândido de Lima e Silva, Hossein Javedani Sadaei, Rosangela Ballini, Frederico Gadelha Guimarães
2020	J	`jnl`	Reference evapotranspiration time series forecasting with ensemble of convolutional neural networks. Comput. Electron. Agric. Patrícia de Oliveira e Lucas, Marcos Antonio Alves, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2020	J	`jnl`	Scalable and Customizable Benchmark Problems for Many-Objective Optimization. CoRR Ivan Reinaldo Meneghini, Marcos Antonio Alves, António Gaspar-Cunha, Frederico Gadelha Guimarães
2020	J	`jnl`	Scalable and customizable benchmark problems for many-objective optimization. Appl. Soft Comput. Ivan Reinaldo Meneghini, Marcos Antonio Alves, António Gaspar-Cunha, Frederico Gadelha Guimarães
2020	B	`conf`	Solar Energy Forecasting With Fuzzy Time Series Using High-Order Fuzzy Cognitive Maps. FUZZ-IEEE Omid Orang, Rodrigo Silva, Petrônio Cândido de Lima e Silva, Frederico Gadelha Guimarães
2019	C	`conf`	A Distributed Algorithm for Scalable Fuzzy Time Series. GPC Petrônio Cândido de Lima e Silva, Patrícia de Oliveira e Lucas, Frederico Gadelha Guimarães
2018	B	`conf`	An extension of nonstationary fuzzy sets to heteroskedastic fuzzy time series. ESANN Marcos Antonio Alves, Petrônio Cândido de Lima e Silva, Carlos Alberto Severiano Junior, Gustavo Linhares Vieira, Frederico Gadelha Guimarães, Hossein Javedani Sadaei
2017	B	`conf`	A hybrid SARFIMA-FTS model for time series prediction in smart grids. FUZZ-IEEE Cidiney José da Silva, Frederico Gadelha Guimarães, Hossein Javedani Sadaei, Vitor Nazário Coelho
2017	J	`jnl`	A multi-objective model for the green capacitated location-routing problem considering environmental impact. Comput. Ind. Eng. Eliana M. Toro, John F. Franco, Mauricio Granada Echeverri, Frederico Gadelha Guimarães
2017	J	`jnl`	A new visualization method in many-objective optimization with chord diagram and angular mapping. Knowl. Based Syst. Roozbeh Haghnazar Koochaksaraei, Ivan Reinaldo Meneghini, Vitor Nazário Coelho, Frederico Gadelha Guimarães
2017	B	`conf`	An Adaptive Large Neighborhood Search with Learning Automata for the Unrelated Parallel Machine Scheduling Problem. CEC Luciano Perdigão Cota, Frederico Gadelha Guimarães, Fernando B. de Oliveira, Marcone Jamilson Freitas Souza
2017	B	`conf`	Evolutionary method for weight vector generation in Multi-Objective Evolutionary Algorithms based on decomposition and aggregation. CEC Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães
2017	J	`jnl`	Procedural generation of non-player characters in massively multiplayer online strategy games. Soft Comput. André Siqueira Ruela, Frederico Gadelha Guimarães
2017	J	`jnl`	Short-term load forecasting method based on fuzzy time series, seasonality and long memory process. Int. J. Approx. Reason. Hossein Javedani Sadaei, Frederico Gadelha Guimarães, Cidiney José da Silva, Muhammad Hisyam Lee, Tayyebeh Eslami
2017	B	`conf`	Very short-term solar forecasting using fuzzy time series. FUZZ-IEEE Carlos Alberto Severiano Junior, Petrônio C. L. Silva, Hossein Javedani Sadaei, Frederico Gadelha Guimarães
2016	Misc	`conf`	A New Visualization Tool in Many-Objective Optimization Problems. HAIS Roozbeh Haghnazar Koochaksaraei, Rasul Enayatifar, Frederico Gadelha Guimarães
2016	J	`jnl`	A cooperative coevolutionary algorithm for the Multi-Depot Vehicle Routing Problem. Expert Syst. Appl. Fernando Bernardes de Oliveira, Rasul Enayatifar, Hossein Javedani Sadaei, Frederico Gadelha Guimarães, Jean-Yves Potvin
2016	J	`jnl`	An infeasibility certificate for nonlinear programming based on Pareto criticality condition. Oper. Res. Lett. Shakoor Muhammad, Vitor Nazário Coelho, Frederico Gadelha Guimarães, Ricardo H. C. Takahashi
2016	J	`jnl`	Combining ARFIMA models and fuzzy time series for the forecast of long memory time series. Neurocomputing Hossein Javedani Sadaei, Rasul Enayatifar, Frederico Gadelha Guimarães, Maqsood Mahmud, Zakarya A. Alzamil
2016	B	`conf`	Competitive coevolutionary algorithm for robust multi-objective optimization: The worst case minimization. CEC Ivan Reinaldo Meneghini, Frederico Gadelha Guimarães, António Gaspar-Cunha
2016	J	`jnl`	Erratum to "A cooperative coevolutionary algorithm for the Multi-Depot Vehicle Routing Problem [Expert Systems with Applications 43 (2015) 117-130]". Expert Syst. Appl. Fernando Bernardes de Oliveira, Rasul Enayatifar, Hossein Javedani Sadaei, Frederico Gadelha Guimarães, Jean-Yves Potvin
2016	—	`conf`	Interval forecasting with Fuzzy Time Series. SSCI Petrônio C. L. Silva, Hossein Javedani Sadaei, Frederico Gadelha Guimarães
2016	J	`jnl`	Stock market forecasting by using a hybrid model of exponential fuzzy time series. Int. J. Approx. Reason. Fatemeh Mirzaei Talarposhti, Hossein Javedani Sadaei, Rasul Enayatifar, Frederico Gadelha Guimarães, Maqsood Mahmud, Tayyebeh Eslami
2016	—	`conf`	Very short-term solar forecasting using multi-agent system based on Extreme Learning Machines and data clustering. SSCI Carlos A. Severiano, Frederico Gadelha Guimarães, Miri Weiss-Cohen
2014	—	`conf`	Coevolutionary Procedural Generation of Battle Formations in Massively Multiplayer Online Strategy Games. SBGames André Siqueira Ruela, Frederico Gadelha Guimarães
2014	J	`jnl`	Feature extraction in Brazilian Sign Language Recognition based on phonological structure and using RGB-D sensors. Expert Syst. Appl. Sílvia Grasiella Moreira Almeida, Frederico Gadelha Guimarães, Jaime Arturo Ramírez
2014	C	`conf`	GoldMiner: A genetic programming based algorithm applied to Brazilian Stock Market. CIDM Alexandre Pimenta, Frederico Gadelha Guimarães, Eduardo G. Carrano, Ciniro Aparecido Leite Nametala, Ricardo H. C. Takahashi
2014	J	`jnl`	Memetic self-adaptive evolution strategies applied to the maximum diversity problem. Optim. Lett. Alan R. R. de Freitas, Frederico Gadelha Guimarães, Rodrigo César Pedrosa Silva, Marcone Jamilson Freitas Souza
2013	B	`conf`	A Parallel Hybrid Genetic Algorithm on Cloud Computing for the Vehicle Routing Problem with Time Windows. SMC André Siqueira Ruela, Frederico Gadelha Guimarães, Ricardo Augusto Rabelo Oliveira, Brayan Neves, Vicente Peixoto Amorim, Larissa Maiara Fraga
2013	—	`ch.`	Flow Shop Scheduling Using a General Approach for Differential Evolution. Handbook of Optimization Frederico Gadelha Guimarães, Rodrigo César Pedrosa Silva, Ricardo Sérgio Prado, Oriane Magela Neto, Donald Davendra
2012	C	`conf`	A General Approach for Adaptive Kernels in Semi-Supervised Clustering. IDEAL Sílvia Grasiella Moreira Almeida, Frederico Gualberto F. Coelho, Frederico Gadelha Guimarães, Antônio de Pádua Braga
2012	C	`conf`	Differential Evolution and Perceptron Decision Trees for Classification Tasks. IDEAL Rodolfo Ayala Lopes, A. R. R. Freitas, Rodrigo César Pedrosa Silva, Frederico Gadelha Guimarães
2012	—	`conf`	Evolution of Contours for Topology Optimization. EVOLVE Gideon Avigad, Erella Matalon Eisenstadt, Shaul Salomon, Frederico Gadelha Guimarães
2012	—	`conf`	Multi-Objective Differential Evolution on the GPU with C-CUDA. SOCO Fernando Bernardes de Oliveira, Donald Davendra, Frederico Gadelha Guimarães
2011	—	`conf`	A cooperative coevolutionary algorithm for the design of wireless sensor networks: track name: bio-inspired solutions for wireless sensor networks. GECCO (Companion) André Siqueira Ruela, André Luiz Lins de Aquino, Frederico Gadelha Guimarães
2011	A	`conf`	A multiobjective genetic algorithm for automatic orthogonal graph drawing. GECCO Bernadete Maria de Mendonça Neta, Gustavo Henrique Diniz Araújo, Frederico Gadelha Guimarães, Renato Cardoso Mesquita
2011	A	`conf`	Originality and diversity in the artificial evolution of melodies. GECCO Alan R. R. de Freitas, Frederico Gadelha Guimarães
2011	A	`conf`	Self-adaptive mutation in the differential evolution. GECCO Rodrigo César Pedrosa Silva, Rodolfo Ayala Lopes, Frederico Gadelha Guimarães
2010	J	`jnl`	A New Differential Evolution Based Metaheuristic for Discrete Optimization. Int. J. Nat. Comput. Res. Ricardo Sérgio Prado, Rodrigo César Pedrosa Silva, Frederico Gadelha Guimarães, Oriane Magela Neto
2010	A	`conf`	A hybrid genetic algorithm for automatic graph drawing based on the topology-shape-metric approach. GECCO Bernadete Maria de Mendonça Neta, Gustavo Henrique Diniz Araújo, Frederico Gadelha Guimarães, Renato Cardoso Mesquita
2010	J	`jnl`	Memetic and Evolutionary Design of Wireless Sensor Networks Based on Complex Network Characteristics. Int. J. Nat. Comput. Res. André Siqueira Ruela, Raquel da Silva Cabral, André Luiz Lins de Aquino, Frederico Gadelha Guimarães