A fuzzy integrated approach for project selection. - Bersam Bolat; Ferhan Çebi; Gül Tekin Temur; Irem Otay (J. Enterp. Inf. Manag., 2014)

Worldwide Investing in Real Estate Using Interval-Valued Intuitionistic Fuzzy Sets. - Irem Otay; Cengiz Kahraman (IFSA-EUSFLAT, 2015)

A fuzzy multi-objective model for solving project network problem with bonus and incremental penalty cost. - Ferhan Çebi; Irem Otay (Comput. Ind. Eng., 2015)

Multi-Criteria and Multi-Stage Facility Location Selection under Interval Type-2 Fuzzy Environment: A Case Study for a Cement Factory. - Ferhan Çebi; Irem Otay (Int. J. Comput. Intell. Syst., 2015)

A Review on Intelligent Systems in Research and Development. - Irem Otay (Intelligent Techniques in Engineering Management, 2015)

A multiobjective fuzzy mathematical model for a supply chain problem with the forward and reverse flows. - Irem Otay; Ferhan Çebi (Int. J. Inf. Decis. Sci., 2016)

A two-stage fuzzy approach for supplier evaluation and order allocation problem with quantity discounts and lead time. - Ferhan Çebi; Irem Otay (Inf. Sci., 2016)

Multicriteria Bottle Design in the Beverage Industry Using Interval-Valued Intuitionistic Fuzzy Sets. - Irem Otay; Cengiz Kahraman (J. Multiple Valued Log. Soft Comput., 2016)

Fuzzy Sets in Earth and Space Sciences. - Irem Otay; Cengiz Kahraman (Fuzzy Logic in Its 50th Year, 2016)

Six Sigma Project Selection Using Interval Neutrosophic TOPSIS. - Irem Otay; Cengiz Kahraman (EUSFLAT/IWIFSGN (3), 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)

An integrated fuzzy approach for classifying slow-moving items. - Irem Otay; Embiye Senturk; Ferhan Çebi (J. Enterp. Inf. Manag., 2018)

Multi-expert disaster risk management & response capabilities assessment using interval-valued intuitionistic fuzzy sets. - Irem Otay; Miguel Jaller (J. Intell. Fuzzy Syst., 2020)

A novel pythagorean fuzzy AHP and TOPSIS method for the wind power farm location selection problem. - Irem Otay; Miguel Jaller (J. Intell. Fuzzy Syst., 2020)

An Integrated Fuzzy Multi-Criteria Approach for E-Waste Collection Center Location Problem. - Bersam Bolat; Irem Otay; Gül Tekin Temur; Sükrü Imre (Int. J. Fuzzy Syst. Appl., 2021)

Tech-center location selection by interval-valued spherical fuzzy AHP based MULTIMOORA methodology. - Irem Otay (Soft Comput., 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., 2023)

Evaluation of sustainable energy systems in smart cities using a Multi-Expert Pythagorean fuzzy BWM & TOPSIS methodology. - Irem Otay; Sezi Çevik Onar; Basar Öztaysi; Cengiz Kahraman (Expert Syst. Appl., 2024)