Petr Ekel

According to our database, Petr Ekel authored at least 43 papers between 1998 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of four.

2024

Fuzzy-Set-Based Multi-Attribute Decision-Making, Its Computing Implementation, and Applications.

Mateus Alberto Dorna de Oliveira, Laura Cozzi Ribeiro, Henrique Silva Schuffner, Matheus Pereira Libório, Petr Iakovlevitch Ekel

Axioms, March, 2024

The Use of Information Entropy and Expert Opinion in Maximizing the Discriminating Power of Composite Indicators.

Matheus Pereira Libório, Roxani Karagiannis, Alexandre Magno Alvez Diniz, Petr Iakovlevitch Ekel, Douglas Alexandre Gomes Vieira, Laura Cozzi Ribeiro

Entropy, February, 2024

Software for building and measuring the quality of composite indicators using ordered weighted averaging: So-called S-CI-OWA.

Laura Cozzi Ribeiro, Matheus Pereira Libório, Hasheem Mannan, Sandro Laudares, Petr Iakovlevitch Ekel, Douglas Alexandre Gomes Vieira, Cristiane Neri Nobre

SoftwareX, 2024

A fuzzy transformation approach to enhance active learning for heart disease prediction.

Heveraldo Rodrigues de Oliveira, Antônio Wilson Vieira, Laércio Ives Santos, Murilo C. O. Camargos Filho, Petr Ekel, Marcos Flávio Silveira Vasconcelos D'Angelo

J. Intell. Fuzzy Syst., 2024

2023

Effect of sub-indicator weighting schemes on the spatial dependence of multidimensional phenomena.

Matheus Pereira Libório, João Francisco de Abreu, Petr Iakovlevitch Ekel, Alexei Manso Corrêa Machado

J. Geogr. Syst., April, 2023

2021

A benefit-to-cost ratio based approach for portfolio selection under multiple criteria with incomplete preference information.

Eduarda Asfora Frej, Petr Ekel, Adiel Teixeira de Almeida

Inf. Sci., 2021

Evaluation of Operational Risk in Power Substations and Its Rational Reduction on the Basis of Multicriteria Allocating Resources.

Willian Maia, Petr Ekel, Douglas Alexandre Gomes Vieira, Eduardo Antônio de Castro, Mateus Alberto Dorna de Oliveira, Igor Marques Reis, Kenedy Marconi Geraldo Dos Santos

IEEE Access, 2021

2020

Expand or Oversize? Planning Internet Access Network in a Demand Growth Scenario.

Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho

J. Netw. Syst. Manag., 2020

Swarm intelligence and fuzzy sets for bed exit detection of elderly.

Laércio Ives Santos, Marcos Flávio Silveira Vasconcelos D'Angelo, Luciana Balieiro Cosme, Heveraldo Rodrigues de Oliveira, João Batista Mendes, Petr Ekel

J. Intell. Fuzzy Syst., 2020

Multiattribute Spatial Decision-Making for Qualitative Information Processing as Applied to the Renewable Energy Generating Sites Prospection.

Lívia Maria Leite Da Silva, Petr Ekel, Douglas A. G. Vieira, Gustavo Luís Soares

IEEE Access, 2020

Structural Equation Modeling Applied to Internet Consumption Forecast in Brazil.

Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho

IEEE Access, 2020

2019

Multicriteria decision making under conditions of uncertainty in application to multiobjective allocation of resources.

Felipe Diniz Ramalho, Petr Yakovlevitch Ekel, Witold Pedrycz, Joel G. Pereira Júnior, Gustavo Luís Soares

Inf. Fusion, 2019

2018

Forecasting Internet Demand Using Public Data: A Case Study in Brazil.

Matheus Pereira Libório, Thiago Melo Machado-Coelho, Patrícia Bernardes, Alexei Manso Corrêa Machado, Petr Yakovlevitch Ekel, Gustavo Luís Soares

IEEE Access, 2018

Multi-Objective Genetic Algorithm Implemented on a STM32F Microcontroller.

Pedro Henriquede Oliveira Santos, Gustavo Luís Soares, Thiago Melo Machado-Coelho, Bernardo Augusto Godinho de Oliveira, Petr Yakovlevitch Ekel, Flávia Magalhães Freitas Ferreira, Carlos Augusto Paiva da Silva Martins

Proceedings of the 2018 IEEE Congress on Evolutionary Computation, 2018

Two-Stage Optimization Combining PSO and TOPSIS for Allocation of Energy Storage in Electric Power Systems.

Samuel Pereriada Rocha, Rafael BambirraPereira, Thiago Melo Machado-Coelho, Petr Yakovlevitch Ekel, Gustavo Luís Soares

Proceedings of the 2018 IEEE Congress on Evolutionary Computation, 2018

2017

An interval space reducing method for constrained problems with particle swarm optimization.

T. M. Machado-Coelho, Alexei Manso Corrêa Machado, Luc Jaulin, Petr Ekel, Witold Pedrycz, Gustavo Luís Soares

Appl. Soft Comput., 2017

2016

Multiobjective and multiattribute decision making in a fuzzy environment and their power engineering applications.

Petr Ekel, Illya Kokshenev, Roberta Oliveira Parreiras, Witold Pedrycz, Joel Pereira Jr.

Inf. Sci., 2016

A new fault classification approach applied to Tennessee Eastman benchmark process.

Marcos F. S. V. D'Angelo, Reinaldo M. Palhares, Murilo C. O. Camargos Filho, Renato Dourado Maia, João Batista Mendes, Petr Yakovlevitch Ekel

Appl. Soft Comput., 2016

2015

A Web-based Decision Support Center for Electrical Energy Companies.

Illya Kokshenev, Roberta O. Parreiras, Petr Yakovlevitch Ekel, Gladstone Barbosa Alves, Stefano V. Menicucci

IEEE Trans. Fuzzy Syst., 2015

On multicriteria decision making under conditions of uncertainty.

J. G. Pereira Jr., Petr Yakovlevitch Ekel, Reinaldo M. Palhares, Roberta Oliveira Parreiras

Inf. Sci., 2015

2013

An in-Field Calibrating Method for the Bilateral Filter Applied to X-ray Flat Panel Grayscale Images with High Spectral Resolution.

Fabiana Oliveira Paixão Fernandes, Cássio Alves Carneiro, Petr Yakovlevitch Ekel, Zélia Myriam Assis Peixoto, Flávia Magalhães Freitas Ferreira

Proceedings of the PECCS 2013, 2013

Fuzzy set based multicriteria decision making in power engineering problems.

Gladstone Barbosa Alves, Petr Yakovlevitch Ekel, Illya Kokshenev, Roberta O. Parreiras, Fernando H. Schuffner Neto, P. M. N. Souza

Proceedings of the Joint IFSA World Congress and NAFIPS Annual Meeting, 2013

2012

A dynamic consensus scheme based on a nonreciprocal fuzzy preference relation modeling.

Roberta O. Parreiras, Petr Ekel, F. Bernardes Jr.

Inf. Sci., 2012

A fuzzy genetic algorithm for automatic orthogonal graph drawing.

Bernadete Maria de Mendonça Neta, Gustavo Henrique Diniz Araújo, Frederico G. Guimarães, Renato Cardoso Mesquita, Petr Yakovlevitch Ekel

Appl. Soft Comput., 2012

2010

A flexible consensus scheme for multicriteria group decision making under linguistic assessments.

Roberta O. Parreiras, Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares

Inf. Sci., 2010

2008

Multicriteria analysis in decision making under information uncertainty.

Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares

Appl. Math. Comput., 2008

2007

Models and methods of decision making in fuzzy environment and their applications to power engineering problems.

Luciane N. Canha, Petr Ekel, J. Queiroz, Fernando H. Schuffner Neto

Numer. Linear Algebra Appl., 2007

Asymptotic stability analysis in uncertain multi-delayed state neural networks via Lyapunov-Krasovskii theory.

Fernando de Oliveira Souza, Reinaldo M. Palhares, Petr Yakovlevitch Ekel

Math. Comput. Model., 2007

2006

Algorithms of discrete optimization and their application to problems with fuzzy coefficients.

Petr Yakovlevitch Ekel, Fernando H. Schuffner Neto

Inf. Sci., 2006

Fuzzy preference modeling and its application to multiobjective decision making.

Petr Yakovlevitch Ekel, Marina Silva, Fernando H. Schuffner Neto, Reinaldo M. Palhares

Comput. Math. Appl., 2006

Fuzzy set based multiobjective allocation of resources and its applications.

Petr Yakovlevitch Ekel, Carlos Augusto Paiva da Silva Martins, J. G. Pereira Jr., Reinaldo M. Palhares, Luciane Neves Canha

Comput. Math. Appl., 2006

A Parallel Implementation of the Finite Volume Method for the Simulation of the Natural Convection in a Closed Cavity.

Elton F. D. Nogueira, Luiz J. C. Rocha, Alexei Manso Corrêa Machado, Carlos A. M. Pietrobon, Carlos Augusto Paiva da Silva Martins, Rose M. S. Batalha, Petr Ekel

Proceedings of the Frontiers of High Performance Computing and Networking, 2006

RCMP: A Reconfigurable Chip-Multiprocessor Architecture.

Raphael Fonte Boa, Dulcinéia Oliveira da Penha, Alexandre Marques Amaral, Márcio Oliveira Soares de Souza, Carlos Augusto Paiva da Silva Martins, Petr Yakovlevitch Ekel

Proceedings of the Frontiers of High Performance Computing and Networking, 2006

Parallel Image Segmentation in Reconfigurable Chip Multiprocessors.

Raphael Fonte Boa, Alexandre Marques Amaral, Dulcinéia Oliveira da Penha, Carlos Augusto Paiva da Silva Martins, Petr Ekel

Proceedings of the Frontiers of High Performance Computing and Networking, 2006

2005

Synthetic realization approach to fuzzy global optimization via gamma algorithm.

Efim A. Galperin, Petr Ekel

Math. Comput. Model., 2005

Fuzzy Preference Relations and Multiobjective Decision Making.

Petr Ekel, Carlos Augusto Paiva da Silva Martins, Cláudio Campos, Fernando H. Schuffner Neto, Reinaldo M. Palhares

Proceedings of the Soft Computing as Transdisciplinary Science and Technology, 2005

Artificial Neural Network Engine: Parallel and Parameterized Architecture Implemented in FPGA.

Milene Barbosa Carvalho, Alexandre Marques Amaral, Luiz Eduardo da Silva Ramos, Carlos Augusto Paiva da Silva Martins, Petr Ekel

Proceedings of the Pattern Recognition and Machine Intelligence, 2005

Fuzzy Logic Based Control of Voltage and Reactive Power in Subtransmission System.

Ana Paula M. Braga, Ricardo Carnevalli, Petr Ekel, Marcelo Gontijo, Marcio Junges, Bernadete Maria de Mendonça Neta, Reinaldo M. Palhares

Proceedings of the Pattern Recognition and Machine Intelligence, 2005

H∞ Guaranteed Cost Computation for Uncertain Time-Delay Systems.

Eduardo N. Gonçalves, Saulo Benchimol Bastos, Reinaldo M. Palhares, Ricardo H. C. Takahashi, Renato Cardoso Mesquita, Cláudio Dias Campos, Petr Ekel

Proceedings of the 44th IEEE IEEE Conference on Decision and Control and 8th European Control Conference Control, 2005

2004

Cubic algorithm for global optimization with box and equality constraints and application to optimal allocation of resources.

Efim A. Galperin, Petr Yakovlevitch Ekel, J. G. Pereira Jr.

Math. Comput. Model., 2004

2003

Fuzzy Coefficients and Fuzzy Preference Relations in Models of Decision Making.

Petr Ekel, Efim A. Galperin, Reinaldo M. Palhares, Cláudio Campos, Marina Silva

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2003

On delay-dependent robust <i>H</i>_∞ control of uncertain continuous-and discrete-time linear systems with lumped delays.

Reinaldo M. Palhares, Cláudio Dias Campos, Michel C. R. Leles, Petr Ekel, Marcos F. S. V. D'Angelo

Proceedings of the 42nd IEEE Conference on Decision and Control, 2003

1998

A general approach to solving a wide class of fuzzy optimization problems.

Petr Ekel, Witold Pedrycz, Roland Schinzinger

Fuzzy Sets Syst., 1998