Petr Ekel

26 papers B 1Journal 18Unranked 7
YearRankTypeTitle / Venue / Authors
2025 J jnl
Constructing Composite Indicators Through Extreme Values Reductions-Ordered Weighted Averaging: Human Development Index.
IEEE Access
Matheus Pereira Libório, Petr Ekel, Marcos Flávio Silveira Vasconcelos D'Angelo, Luis Martínez-López, Hamidreza Rabiei-Dastjerdi
2025 J jnl
Dealing With Heterogeneous Information in Multi-Criteria Group Decision-Making Problems: A Comprehensive Design Framework.
IEEE Access
Matheus Pereira Libório, Petr Ekel, Marcos Flávio Silveira Vasconcelos D'Angelo, Luis Martínez, Witold Pedrycz
2025 J jnl
Software for building composite indicators with maximum stability: the S-CI-MaxS.
SoftwareX
Marcos F. S. V. D'Angelo, Matheus Pereira Libório, André G. Coimbra, Petr Ekel, João Batista Mendes
2024 J jnl
A fuzzy transformation approach to enhance active learning for heart disease prediction.
J. Intell. Fuzzy Syst.
Heveraldo Rodrigues de Oliveira, Antônio Wilson Vieira, Laércio Ives Santos, Murilo C. O. Camargos Filho, Petr Ekel, Marcos Flávio Silveira Vasconcelos D'Angelo
2021 J jnl
A benefit-to-cost ratio based approach for portfolio selection under multiple criteria with incomplete preference information.
Inf. Sci.
Eduarda Asfora Frej, Petr Ekel, Adiel Teixeira de Almeida
2021 J jnl
Evaluation of Operational Risk in Power Substations and Its Rational Reduction on the Basis of Multicriteria Allocating Resources.
IEEE Access
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
2020 J jnl
Expand or Oversize? Planning Internet Access Network in a Demand Growth Scenario.
J. Netw. Syst. Manag.
Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho
2020 J jnl
Multiattribute Spatial Decision-Making for Qualitative Information Processing as Applied to the Renewable Energy Generating Sites Prospection.
IEEE Access
Lívia Maria Leite Da Silva, Petr Ekel, Douglas A. G. Vieira, Gustavo Luís Soares
2020 J jnl
Structural Equation Modeling Applied to Internet Consumption Forecast in Brazil.
IEEE Access
Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho
2020 J jnl
Swarm intelligence and fuzzy sets for bed exit detection of elderly.
J. Intell. Fuzzy Syst.
Laércio Ives Santos, Marcos Flávio Silveira Vasconcelos D'Angelo, Luciana Balieiro Cosme, Heveraldo Rodrigues de Oliveira, João Batista Mendes, Petr Ekel
2017 J jnl
An interval space reducing method for constrained problems with particle swarm optimization.
Appl. Soft Comput.
T. M. Machado-Coelho, Alexei Manso Corrêa Machado, Luc Jaulin, Petr Ekel, Witold Pedrycz, Gustavo Luís Soares
2016 J jnl
Multiobjective and multiattribute decision making in a fuzzy environment and their power engineering applications.
Inf. Sci.
Petr Ekel, Illya Kokshenev, Roberta Oliveira Parreiras, Witold Pedrycz, Joel Pereira Jr.
2012 J jnl
A dynamic consensus scheme based on a nonreciprocal fuzzy preference relation modeling.
Inf. Sci.
Roberta O. Parreiras, Petr Ekel, F. Bernardes Jr.
2010 J jnl
A flexible consensus scheme for multicriteria group decision making under linguistic assessments.
Inf. Sci.
Roberta O. Parreiras, Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares
2008 J jnl
Multicriteria analysis in decision making under information uncertainty.
Appl. Math. Comput.
Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares
2007 J jnl
Models and methods of decision making in fuzzy environment and their applications to power engineering problems.
Numer. Linear Algebra Appl.
Luciane N. Canha, Petr Ekel, J. Queiroz, Fernando H. Schuffner Neto
2006 — conf
A Parallel Implementation of the Finite Volume Method for the Simulation of the Natural Convection in a Closed Cavity.
ISPA Workshops
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
2006 — conf
Parallel Image Segmentation in Reconfigurable Chip Multiprocessors.
ISPA Workshops
Raphael Fonte Boa, Alexandre Marques Amaral, Dulcinéia Oliveira da Penha, Carlos Augusto Paiva da Silva Martins, Petr Ekel
2005 — conf
Artificial Neural Network Engine: Parallel and Parameterized Architecture Implemented in FPGA.
PReMI
Milene Barbosa Carvalho, Alexandre Marques Amaral, Luiz Eduardo da Silva Ramos, Carlos Augusto Paiva da Silva Martins, Petr Ekel
2005 — conf
Fuzzy Logic Based Control of Voltage and Reactive Power in Subtransmission System.
PReMI
Ana Paula M. Braga, Ricardo Carnevalli, Petr Ekel, Marcelo Gontijo, Marcio Junges, Bernadete Maria de Mendonça Neta, Reinaldo M. Palhares
2005 — conf
Fuzzy Preference Relations and Multiobjective Decision Making.
WSTST
Petr Ekel, Carlos Augusto Paiva da Silva Martins, Cláudio Campos, Fernando H. Schuffner Neto, Reinaldo M. Palhares
2005 — conf
H∞ Guaranteed Cost Computation for Uncertain Time-Delay Systems.
CDC/ECC
Eduardo N. Gonçalves, Saulo Benchimol Bastos, Reinaldo M. Palhares, Ricardo H. C. Takahashi, Renato Cardoso Mesquita, Cláudio Dias Campos, Petr Ekel
2005 J jnl
Synthetic realization approach to fuzzy global optimization via gamma algorithm.
Math. Comput. Model.
Efim A. Galperin, Petr Ekel
2003 B conf
Fuzzy Coefficients and Fuzzy Preference Relations in Models of Decision Making.
KES
Petr Ekel, Efim A. Galperin, Reinaldo M. Palhares, Cláudio Campos, Marina Silva
2003 — conf
On delay-dependent robust
CDC
Reinaldo M. Palhares, Cláudio Dias Campos, Michel C. R. Leles, Petr Ekel, Marcos F. S. V. D'Angelo
1998 J jnl
A general approach to solving a wide class of fuzzy optimization problems.
Fuzzy Sets Syst.
Petr Ekel, Witold Pedrycz, Roland Schinzinger