default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDPetr Ekel
Person information
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
Journal Articles
- 2024
[j30]Mateus Alberto Dorna de Oliveira, Laura Cozzi Ribeiro, Henrique Silva Schuffner, Matheus Pereira Libório
, Petr Iakovlevitch Ekel:
Fuzzy-Set-Based Multi-Attribute Decision-Making, Its Computing Implementation, and Applications. Axioms 13(3): 142 (2024)- [j29]Matheus Pereira Libório, Roxani Karagiannis, Alexandre Magno Alvez Diniz, Petr Iakovlevitch Ekel, Douglas Alexandre Gomes Vieira, Laura Cozzi Ribeiro:
The Use of Information Entropy and Expert Opinion in Maximizing the Discriminating Power of Composite Indicators. Entropy 26(2): 143 (2024) - [j28]Heveraldo Rodrigues de Oliveira, Antônio Wilson Vieira, Laércio Ives Santos, Murilo C. O. Camargos Filho, Petr Ekel, Marcos Flávio Silveira Vasconcelos D'Angelo:
A fuzzy transformation approach to enhance active learning for heart disease prediction. J. Intell. Fuzzy Syst. 46(4): 9957-9973 (2024) - [j27]Laura Cozzi Ribeiro, Matheus Pereira Libório, Hasheem Mannan, Sandro Laudares, Petr Iakovlevitch Ekel, Douglas Alexandre Gomes Vieira, Cristiane Neri Nobre:
Software for building and measuring the quality of composite indicators using ordered weighted averaging: So-called S-CI-OWA. SoftwareX 26: 101660 (2024) - 2023
- [j26]Matheus Pereira Libório, João Francisco de Abreu, Petr Iakovlevitch Ekel, Alexei Manso Corrêa Machado:
Effect of sub-indicator weighting schemes on the spatial dependence of multidimensional phenomena. J. Geogr. Syst. 25(2): 185-211 (2023) - 2021
- [j25]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:
Evaluation of Operational Risk in Power Substations and Its Rational Reduction on the Basis of Multicriteria Allocating Resources. IEEE Access 9: 149383-149397 (2021) - [j24]Eduarda Asfora Frej, Petr Ekel, Adiel Teixeira de Almeida:
A benefit-to-cost ratio based approach for portfolio selection under multiple criteria with incomplete preference information. Inf. Sci. 545: 487-498 (2021) - 2020
- [j23]Lívia Maria Leite Da Silva, Petr Ekel, Douglas A. G. Vieira, Gustavo Luís Soares:
Multiattribute Spatial Decision-Making for Qualitative Information Processing as Applied to the Renewable Energy Generating Sites Prospection. IEEE Access 8: 137745-137757 (2020) - [j22]Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho:
Structural Equation Modeling Applied to Internet Consumption Forecast in Brazil. IEEE Access 8: 161816-161824 (2020) - [j21]Laércio Ives Santos, Marcos Flávio Silveira Vasconcelos D'Angelo, Luciana Balieiro Cosme, Heveraldo Rodrigues de Oliveira, João Batista Mendes, Petr Ekel:
Swarm intelligence and fuzzy sets for bed exit detection of elderly. J. Intell. Fuzzy Syst. 39(1): 1061-1072 (2020) - [j20]Matheus Pereira Libório, Petr Ekel, Renata de Mello Lyrio, Patrícia Bernardes, Gustavo Luís Soares, Thiago Melo Machado-Coelho:
Expand or Oversize? Planning Internet Access Network in a Demand Growth Scenario. J. Netw. Syst. Manag. 28(4): 1820-1838 (2020) - 2019
- [j19]Felipe Diniz Ramalho, Petr Yakovlevitch Ekel, Witold Pedrycz, Joel G. Pereira Júnior, Gustavo Luís Soares:
Multicriteria decision making under conditions of uncertainty in application to multiobjective allocation of resources. Inf. Fusion 49: 249-261 (2019) - 2018
- [j18]Matheus Pereira Libório, Thiago Melo Machado-Coelho, Patrícia Bernardes, Alexei Manso Corrêa Machado, Petr Yakovlevitch Ekel, Gustavo Luís Soares:
Forecasting Internet Demand Using Public Data: A Case Study in Brazil. IEEE Access 6: 65974-65980 (2018) - 2017
- [j17]T. M. Machado-Coelho, Alexei Manso Corrêa Machado, Luc Jaulin, Petr Ekel, Witold Pedrycz, Gustavo Luís Soares:
An interval space reducing method for constrained problems with particle swarm optimization. Appl. Soft Comput. 59: 405-417 (2017) - 2016
- [j16]Marcos F. S. V. D'Angelo, Reinaldo M. Palhares, Murilo C. O. Camargos Filho, Renato Dourado Maia, João Batista Mendes, Petr Yakovlevitch Ekel:
A new fault classification approach applied to Tennessee Eastman benchmark process. Appl. Soft Comput. 49: 676-686 (2016) - [j15]Petr Ekel, Illya Kokshenev, Roberta Oliveira Parreiras, Witold Pedrycz, Joel Pereira Jr.:
Multiobjective and multiattribute decision making in a fuzzy environment and their power engineering applications. Inf. Sci. 361-362: 100-119 (2016) - 2015
- [j14]J. G. Pereira Jr., Petr Yakovlevitch Ekel, Reinaldo M. Palhares, Roberta Oliveira Parreiras:
On multicriteria decision making under conditions of uncertainty. Inf. Sci. 324: 44-59 (2015) - [j13]Illya Kokshenev, Roberta O. Parreiras, Petr Yakovlevitch Ekel, Gladstone Barbosa Alves, Stefano V. Menicucci:
A Web-based Decision Support Center for Electrical Energy Companies. IEEE Trans. Fuzzy Syst. 23(1): 16-28 (2015) - 2012
- [j12]Bernadete Maria de Mendonça Neta, Gustavo Henrique Diniz Araújo, Frederico G. Guimarães, Renato Cardoso Mesquita, Petr Yakovlevitch Ekel:
A fuzzy genetic algorithm for automatic orthogonal graph drawing. Appl. Soft Comput. 12(4): 1379-1389 (2012) - [j11]Roberta O. Parreiras, Petr Ekel, F. Bernardes Jr.:
A dynamic consensus scheme based on a nonreciprocal fuzzy preference relation modeling. Inf. Sci. 211: 1-17 (2012) - 2010
- [j10]Roberta O. Parreiras, Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares:
A flexible consensus scheme for multicriteria group decision making under linguistic assessments. Inf. Sci. 180(7): 1075-1089 (2010) - 2008
- [j9]Petr Ekel, José Sidnei Colombo Martini, Reinaldo M. Palhares:
Multicriteria analysis in decision making under information uncertainty. Appl. Math. Comput. 200(2): 501-516 (2008) - 2007
- [j8]Fernando de Oliveira Souza, Reinaldo M. Palhares, Petr Yakovlevitch Ekel:
Asymptotic stability analysis in uncertain multi-delayed state neural networks via Lyapunov-Krasovskii theory. Math. Comput. Model. 45(11-12): 1350-1362 (2007) - [j7]Luciane N. Canha, Petr Ekel, J. Queiroz, Fernando H. Schuffner Neto:
Models and methods of decision making in fuzzy environment and their applications to power engineering problems. Numer. Linear Algebra Appl. 14(4): 369-390 (2007) - 2006
- [j6]Petr Yakovlevitch Ekel, Marina Silva, Fernando H. Schuffner Neto, Reinaldo M. Palhares:
Fuzzy preference modeling and its application to multiobjective decision making. Comput. Math. Appl. 52(1-2): 179-196 (2006) - [j5]Petr Yakovlevitch Ekel, Carlos Augusto Paiva da Silva Martins, J. G. Pereira Jr., Reinaldo M. Palhares, Luciane Neves Canha:
Fuzzy set based multiobjective allocation of resources and its applications. Comput. Math. Appl. 52(1-2): 197-210 (2006) - [j4]Petr Yakovlevitch Ekel, Fernando H. Schuffner Neto:
Algorithms of discrete optimization and their application to problems with fuzzy coefficients. Inf. Sci. 176(19): 2846-2868 (2006) - 2005
- [j3]Efim A. Galperin, Petr Ekel:
Synthetic realization approach to fuzzy global optimization via gamma algorithm. Math. Comput. Model. 41(13): 1457-1468 (2005) - 2004
- [j2]Efim A. Galperin, Petr Yakovlevitch Ekel, J. G. Pereira Jr.:
Cubic algorithm for global optimization with box and equality constraints and application to optimal allocation of resources. Math. Comput. Model. 40(1-2): 63-76 (2004) - 1998
- [j1]Petr Ekel, Witold Pedrycz, Roland Schinzinger:
A general approach to solving a wide class of fuzzy optimization problems. Fuzzy Sets Syst. 97(1): 49-66 (1998)
Conference and Workshop Papers
- 2018
- [c13]Samuel Pereriada Rocha, Rafael BambirraPereira, Thiago Melo Machado-Coelho, Petr Yakovlevitch Ekel, Gustavo Luís Soares:
Two-Stage Optimization Combining PSO and TOPSIS for Allocation of Energy Storage in Electric Power Systems. CEC 2018: 1-8 - [c12]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:
Multi-Objective Genetic Algorithm Implemented on a STM32F Microcontroller. CEC 2018: 1-7 - 2013
- [c11]Gladstone Barbosa Alves, Petr Yakovlevitch Ekel, Illya Kokshenev, Roberta O. Parreiras, Fernando H. Schuffner Neto, P. M. N. Souza:
Fuzzy set based multicriteria decision making in power engineering problems. IFSA/NAFIPS 2013: 599-604 - [c10]Fabiana Oliveira Paixão Fernandes, Cássio Alves Carneiro, Petr Yakovlevitch Ekel, Zélia Myriam Assis Peixoto, Flávia Magalhães Freitas Ferreira:
An in-Field Calibrating Method for the Bilateral Filter Applied to X-ray Flat Panel Grayscale Images with High Spectral Resolution. PECCS 2013: 163-168 - 2006
- [c9]Raphael Fonte Boa, Dulcinéia Oliveira da Penha, Alexandre Marques Amaral, Márcio Oliveira Soares de Souza, Carlos Augusto Paiva da Silva Martins, Petr Yakovlevitch Ekel:
RCMP: A Reconfigurable Chip-Multiprocessor Architecture. ISPA Workshops 2006: 94-103 - [c8]Raphael Fonte Boa, Alexandre Marques Amaral, Dulcinéia Oliveira da Penha, Carlos Augusto Paiva da Silva Martins, Petr Ekel:
Parallel Image Segmentation in Reconfigurable Chip Multiprocessors. ISPA Workshops 2006: 728-737 - [c7]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:
A Parallel Implementation of the Finite Volume Method for the Simulation of the Natural Convection in a Closed Cavity. ISPA Workshops 2006: 748-757 - 2005
- [c6]Eduardo N. Gonçalves, Saulo Benchimol Bastos, Reinaldo M. Palhares, Ricardo H. C. Takahashi, Renato Cardoso Mesquita, Cláudio Dias Campos, Petr Ekel:
H∞ Guaranteed Cost Computation for Uncertain Time-Delay Systems. CDC/ECC 2005: 7169-7174 - [c5]Milene Barbosa Carvalho, Alexandre Marques Amaral, Luiz Eduardo da Silva Ramos, Carlos Augusto Paiva da Silva Martins, Petr Ekel:
Artificial Neural Network Engine: Parallel and Parameterized Architecture Implemented in FPGA. PReMI 2005: 294-299 - [c4]Ana Paula M. Braga, Ricardo Carnevalli, Petr Ekel, Marcelo Gontijo, Marcio Junges, Bernadete Maria de Mendonça Neta, Reinaldo M. Palhares:
Fuzzy Logic Based Control of Voltage and Reactive Power in Subtransmission System. PReMI 2005: 332-337 - [c3]Petr Ekel, Carlos Augusto Paiva da Silva Martins, Cláudio Campos, Fernando H. Schuffner Neto, Reinaldo M. Palhares:
Fuzzy Preference Relations and Multiobjective Decision Making. WSTST 2005: 83-92 - 2003
- [c2]Reinaldo M. Palhares, Cláudio Dias Campos, Michel C. R. Leles, Petr Ekel, Marcos F. S. V. D'Angelo:
On delay-dependent robust H∞ control of uncertain continuous-and discrete-time linear systems with lumped delays. CDC 2003: 4032-4037 - [c1]Petr Ekel, Efim A. Galperin, Reinaldo M. Palhares, Cláudio Campos, Marina Silva:
Fuzzy Coefficients and Fuzzy Preference Relations in Models of Decision Making. KES 2003: 229-236
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2025-01-21 00:24 CET by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
