| 2019 | EUSFLAT | Hospital Location Selection Using Spherical Fuzzy TOPSIS. | Cengiz Kahraman, Fatma Kutlu Gndogdu, Sezi evik Onar, Basar ztaysi |
| 2019 | EUSFLAT | Performance Comparisons of Law Offices and Optimum Allocation of Debt Files Using Z-Fuzzy AHP. | Cengiz Kahraman, Basar ztaysi, Sezi evik Onar |
| 2019 | EUSFLAT | Outlier Detection in Location Based Systems By Using Fuzzy Clustering. | Basar ztaysi, Sezi evik Onar, Cengiz Kahraman |
| 2017 | EUSFLAT | Multicriteria Scoring Methods Using Pythagorean Fuzzy Sets. | Cengiz Kahraman, Basar ztaysi, Sezi evik Onar |
| 2017 | EUSFLAT | Present Worth Analysis Using Pythagorean Fuzzy Sets. | Cengiz Kahraman, Sezi evik Onar, Basar ztaysi |
| 2017 | EUSFLAT | Dynamic Intuitionistic Fuzzy Evaluation of Entrepreneurial Support in Countries. | Sezi evik Onar, Basar ztaysi, Cengiz Kahraman |
| 2017 | EUSFLAT | Hesitant Fuzzy Evaluation of System Requirements in Job Matching Platform Design. | Sezi evik Onar, Basar ztaysi, Cengiz Kahraman |
| 2017 | EUSFLAT | An Interval Valued Hesitant Fuzzy Clustering Approach for Location Clustering and Customer Segmentation. | Sultan Ceren ner, Basar ztaysi |
| 2017 | EUSFLAT | Integrated Call Center Performance Measurement Using Hierarchical Intuitionistic Fuzzy Axiomatic Design. | Basar ztaysi, Sezi evik Onar, Cengiz Kahraman |
| 2017 | EUSFLAT | Prioritization of Business Analytics Projects Using Interval Type-2 Fuzzy AHP. | Basar ztaysi, Sezi evik Onar, Cengiz Kahraman |
| 2016 | NOMS | An application of real-time micro-location updates for event management industry. | Taner Yuksel, Nermin Sarifakioflu, Basar ztaysi |
| 2015 | EUSFLAT | Present Worth Analysis Using Hesitant Fuzzy Sets. | Cengiz Kahraman, Sezi evik Onar, Basar ztaysi |
| 2015 | EUSFLAT | Record linkage using fuzzy sets for detecting suspicious financial ransactions. | Sezi evik Onar, Basar ztaysi, Cengiz Kahraman |
| 2009 | ENTER | RFID-Based Action Tracking for Measuring the Impact of Cultural Events on Tourism. | Nicola Zeni, Nadzeya Kiyavitskaya, Serena Barbera, Basar ztaysi, Luisa Mich |