Sezi Çevik Onar

According to our database, Sezi Çevik Onar authored at least 73 papers between 2007 and 2023.

Collaborative distances:

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

2023

A novel interval valued circular intuitionistic fuzzy AHP methodology: Application in digital transformation project selection.

Irem Otay, Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Inf. Sci., November, 2023

Role of Fuzzy Sets on Artificial Intelligence Methods: A literature Review.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi, Selçuk Çebi

TFSS, 2023

2022

A Comparison of Fuzzy Extensions of TOPSIS Method: Evaluating Creative Thinking Tool Alternatives.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2022

A Novel Interval Valued Picture Fuzzy TOPSIS Method: Application on Supplier Selection.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Multiple Valued Log. Soft Comput., 2022

Waste disposal location selection by using pythagorean fuzzy REGIME method.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2022

Estimating shopping center visitor numbers based on a new hybrid fuzzy prediction method.

Çagatay Özdemir, Sezi Çevik Onar, Selami Bagriyanik, Cengiz Kahraman, Burak Zafer Akalin, Basar Öztaysi

J. Intell. Fuzzy Syst., 2022

A new hesitant fuzzy KEMIRA approach: An application to adoption of autonomous vehicles.

Sezi Çevik Onar, Cengiz Kahraman, Basar Öztaysi

J. Intell. Fuzzy Syst., 2022

A Novel spherical fuzzy CRITIC method and its application to prioritization of supplier selection criteria.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

J. Intell. Fuzzy Syst., 2022

2021

Electric Vehicle Selection by Using Fuzzy KEMIRA.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2021

Analyzing Online Shopping Behaviors via a new Data-Driven Hesitant Fuzzy Approach.

M. Çagri Budak, Sezi Çevik Onar

Int. J. Comput. Intell. Syst., 2021

2020

Location-Based Advertisement Selection Using Spherical Fuzzy AHP-VIKOR.

Basar Öztaysi, Sezi Çevik Onar, Fatma Kutlu Gündogdu, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2020

Integration of Fuzzy AHP with Other Fuzzy Multicriteria Methods: A State of the Art Survey.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi, Sükran Seker, Ali Karasan

J. Multiple Valued Log. Soft Comput., 2020

Energy Management Maturity Model Based on Fuzzy Probabilistic Linguistic Term Sets.

Veysel Çoban, Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2020

An Integrated Intuitionistic Fuzzy AHP and TOPSIS Approach to Evaluation of Outsource Manufacturers.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Intell. Syst., 2020

A dynamic pricing model for location based systems by using spherical fuzzy AHP scoring.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2020

Social open innovation platform design for science teaching by using pythagorean fuzzy analytic hierarchy process.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2020

Evaluation of legal debt collection services by using Hesitant Pythagorean (Intuitionistic Type 2) fuzzy AHP.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman, Ersan Ozturk

J. Intell. Fuzzy Syst., 2020

Fuzzy production systems: A state of the art literature review.

Sezi Çevik Onar, Cengiz Kahraman, Basar Öztaysi, Eda Boltürk

J. Intell. Fuzzy Syst., 2020

Multi-criteria spherical fuzzy regret based evaluation of healthcare equipment stocks.

Sezi Çevik Onar, Cengiz Kahraman, Basar Öztaysi

J. Intell. Fuzzy Syst., 2020

Single & interval-valued neutrosophic AHP methods: Performance analysis of outsourcing law firms.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Intell. Fuzzy Syst., 2020

Modeling humanoid robots facial expressions using Pythagorean fuzzy sets.

Cengiz Kahraman, Eda Boltürk, Sezi Çevik Onar, Basar Öztaysi

J. Intell. Fuzzy Syst., 2020

Call center performance measurement using intuitionistic fuzzy sets.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman, Muharrem Gok

J. Enterp. Inf. Manag., 2020

2019

Performance Measurement Model for Software Development Teams Using Interval-valued Intuitionistic Fuzzy Analytic Hierarchy Process.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2019

A Multi-Expert Interval-Valued Intuitionistic Fuzzy Location Selection for the Maintenance Facility of Armored Vehicles.

Basar Öztaysi, Sezi Çevik Onar, Kerim Goztepe, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2019

Selection Among GSM Operators Using Pythagorean Fuzzy WASPAS Method.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi, Esra Ilbahar

J. Multiple Valued Log. Soft Comput., 2019

Interval-Valued Intuitionistic Fuzzy Confidence Intervals.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Intell. Syst., 2019

Water treatment technology selection using hesitant Pythagorean fuzzy hierachical decision making.

Basar Öztaysi, Sezi Çevik Onar, Sükran Seker, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2019

A fuzzy multi attribute decision framework with integration of QFD and grey relational analysis.

Morteza Yazdani, Cengiz Kahraman, Pascale Zaraté, Sezi Çevik Onar

Expert Syst. Appl., 2019

Outlier Detection in Location Based Systems By Using Fuzzy Clustering.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

Proceedings of the 11th Conference of the European Society for Fuzzy Logic and Technology, 2019

Performance Comparisons of Law Offices and Optimum Allocation of Debt Files Using Z-Fuzzy AHP.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

Proceedings of the 11th Conference of the European Society for Fuzzy Logic and Technology, 2019

Hospital Location Selection Using Spherical Fuzzy TOPSIS.

Cengiz Kahraman, Fatma Kutlu Gündogdu, Sezi Çevik Onar, Basar Öztaysi

Proceedings of the 11th Conference of the European Society for Fuzzy Logic and Technology, 2019

2018

Pythagorean fuzzy engineering economic analysis of solar power plants.

Veysel Çoban, Sezi Çevik Onar

Soft Comput., 2018

Multicriteria Evaluation of Cloud Service Providers Using Pythagorean Fuzzy TOPSIS.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

J. Multiple Valued Log. Soft Comput., 2018

Photovoltaics Type Selection Using an Intuitionistic Fuzzy Projection Model-based Approach.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Multiple Valued Log. Soft Comput., 2018

B2C Marketplace Prioritization Using Hesitant Fuzzy Linguistic AHP.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

Int. J. Fuzzy Syst., 2018

A novel trapezoidal intuitionistic fuzzy information axiom approach: An application to multicriteria landfill site selection.

Cengiz Kahraman, Selçuk Çebi, Sezi Çevik Onar, Basar Öztaysi

Eng. Appl. Artif. Intell., 2018

2017

Evaluation of research proposals for grant funding using interval-valued intuitionistic fuzzy sets.

Basar Öztaysi, Sezi Çevik Onar, Kerim Goztepe, Cengiz Kahraman

Soft Comput., 2017

Multi-expert performance evaluation of healthcare institutions using an integrated intuitionistic fuzzy AHP&DEA methodology.

Irem Otay, Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

Knowl. Based Syst., 2017

Process capability analysis using intuitionistic fuzzy sets.

Cengiz Kahraman, Abbas Parchami, Sezi Çevik Onar, Basar Öztaysi

J. Intell. Fuzzy Syst., 2017

Selecting firms in University technoparks: A hesitant linguistic fuzzy TOPSIS model for heterogeneous contexts.

Francisco Javier Estrella, Sezi Çevik Onar, Rosa M. Rodríguez, Basar Öztaysi, Luis Martínez-López, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2017

Process Capability Analysis Using Interval Type-2 Fuzzy Sets.

Abbas Parchami, Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Int. J. Comput. Intell. Syst., 2017

Analysis of Solar Energy Generation Capacity Using Hesitant Fuzzy Cognitive Maps.

Veysel Çoban, Sezi Çevik Onar

Int. J. Comput. Intell. Syst., 2017

Extension of information axiom from ordinary to intuitionistic fuzzy sets: An application to search algorithm selection.

Cengiz Kahraman, Sezi Çevik Onar, Selçuk Çebi, Basar Öztaysi

Comput. Ind. Eng., 2017

Prioritization of Business Analytics Projects Using Interval Type-2 Fuzzy AHP.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Integrated Call Center Performance Measurement Using Hierarchical Intuitionistic Fuzzy Axiomatic Design.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Hesitant Fuzzy Evaluation of System Requirements in Job Matching Platform Design.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Dynamic Intuitionistic Fuzzy Evaluation of Entrepreneurial Support in Countries.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Present Worth Analysis Using Pythagorean Fuzzy Sets.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT- 2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Multicriteria Scoring Methods Using Pythagorean Fuzzy Sets.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT- 2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

Selection Among Solar Power Plants Using Fuzzy Economics.

Veysel Çoban, Sezi Çevik Onar

Proceedings of the Advances in Fuzzy Logic and Technology 2017 - Proceedings of: EUSFLAT-2017 - The 10th Conference of the European Society for Fuzzy Logic and Technology, September 11-15, 2017, Warsaw, Poland IWIFSGN'2017, 2017

2016

Fuzzy Decision Making: Its Pioneers and Supportive Environment.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

Proceedings of the Fuzzy Logic in Its 50th Year, 2016

Fuzzy Economic Analysis Methods for Environmental Economics.

Cengiz Kahraman, Irem Uçal Sari, Sezi Çevik Onar, Basar Öztaysi

Proceedings of the Intelligence Systems in Environmental Management: Theory and Applications, 2016

Modelling Solar Energy Usage with Fuzzy Cognitive Maps.

Veysel Çoban, Sezi Çevik Onar

Proceedings of the Intelligence Systems in Environmental Management: Theory and Applications, 2016

A Multicriteria Supplier Selection Model Using Hesitant Fuzzy Linguistic Term Sets.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

J. Multiple Valued Log. Soft Comput., 2016

Fuzzy multicriteria prioritization of Urban transformation projects for Istanbul.

Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

J. Intell. Fuzzy Syst., 2016

A Comprehensive Literature Review of 50 Years of Fuzzy Set Theory.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

Int. J. Comput. Intell. Syst., 2016

A new hesitant fuzzy QFD approach: An application to computer workstation selection.

Sezi Çevik Onar, Gülçin Büyüközkan, Basar Öztaysi, Cengiz Kahraman

Appl. Soft Comput., 2016

2015

Innovation Strategy Evaluation Process Using Fuzzy Cognitive Mapping.

Özge Sürer, Sezi Çevik Onar, Y. Ilker Topcu

Proceedings of the Intelligent Techniques in Engineering Management, 2015

Engineering Management and Intelligent Systems.

Cengiz Kahraman, Sezi Çevik Onar

Proceedings of the Intelligent Techniques in Engineering Management, 2015

Analyzing Dynamic Capabilities via Fuzzy Cognitive Maps.

Veysel Çoban, Sezi Çevik Onar, Ayberk Soyer

Proceedings of the Intelligent Techniques in Engineering Management, 2015

Engineering economic analyses using intuitionistic and hesitant fuzzy sets.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

J. Intell. Fuzzy Syst., 2015

Fuzzy Multicriteria Decision-Making: A Literature Review.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

Int. J. Comput. Intell. Syst., 2015

Multi-criteria evaluation of alternative-fuel vehicles via a hierarchical hesitant fuzzy linguistic model.

Mesut Yavuz, Basar Öztaysi, Sezi Çevik Onar, Cengiz Kahraman

Expert Syst. Appl., 2015

Hesitant fuzzy analytic hierarchy process.

Basar Öztaysi, Sezi Çevik Onar, Eda Boltürk, Cengiz Kahraman

Proceedings of the 2015 IEEE International Conference on Fuzzy Systems, 2015

Annual cash flow analysis using hesitant fuzzy sets.

Cengiz Kahraman, Basar Öztaysi, Sezi Çevik Onar

Proceedings of the 2015 IEEE International Conference on Fuzzy Systems, 2015

Record linkage using fuzzy sets for detecting suspicious financial ransactions.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Proceedings of the 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (IFSA-EUSFLAT-15), 2015

Present Worth Analysis Using Hesitant Fuzzy Sets.

Cengiz Kahraman, Sezi Çevik Onar, Basar Öztaysi

Proceedings of the 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (IFSA-EUSFLAT-15), 2015

2014

Strategic Decision Selection Using Hesitant fuzzy TOPSIS and Interval Type-2 Fuzzy AHP: A case study.

Sezi Çevik Onar, Basar Öztaysi, Cengiz Kahraman

Int. J. Comput. Intell. Syst., 2014

2008

A Fuzzy Model for Operational Supply Chain Optimization Problems.

Sezi Çevik Onar, Nüfer Yasin Ates

J. Multiple Valued Log. Soft Comput., 2008

A Multi-Criteria Evaluation of Factors Affecting Internet Banking in Turkey.

Sezi Çevik Onar, Emel Aktas, Y. Ilker Topcu

Proceedings of the Multiple Criteria Decision Making for Sustainable Energy and Transportation Systems, 2008

2007

Hierarchical fuzzy TOPSIS model for selection among logistics information technologies.

Cengiz Kahraman, Nüfer Yasin Ates, Sezi Çevik, Murat Gülbay, S. Ayça Erdogan

J. Enterp. Inf. Manag., 2007

Fuzzy multi-attribute cost-benefit analysis of e-services.

Cengiz Kahraman, Nüfer Yasin Ates, Sezi Çevik, Murat Gülbay

Int. J. Intell. Syst., 2007

Fuzzy multi-criteria evaluation of industrial robotic systems.

Cengiz Kahraman, Sezi Çevik, Nüfer Yasin Ates, Murat Gülbay

Comput. Ind. Eng., 2007