MAKALELER
- Gül, S., Haktanır, E., & Beşkese, A. (2025). Multiple attribute sorting via CRITIC-ARASsort hybrid method under intuitionistic fuzzy environment and an application in credit rating. Fuzzy Information and Engineering 17(4), 446-471.
- Gümüştaş, C., Haktanır Aktaş, E., Temur, G.T., & Beşkese, A. (2025). A Study on the Importance of Factors Effecting the Occupational Safety Performance. Gazi University Journal of Science 38(4), 1968-1998.
- Haktanir, E., & Kahraman, C. (2025). Multi-criteria Comparison of Electric Sport Utility Vehicles Using Proportional Spherical Fuzzy VIKOR Method. Journal of Fuzzy Extension and Applications 6(2), 318-343.
- Beskese, A., Temur, G.T., & Haktanır, E. (2025). A Novel Risk Based Prioritization Methodology for the Improvement Activities of Technical Characteristics in a Production Process. Journal of Multiple-Valued Logic and Soft Computing 45(4), 355-387.
- Haktanır, E., & Kahraman, C. (2024). Integrated AHP & TOPSIS methodology using intuitionistic Z-numbers: An application on hydrogen storage technology selection. Expert Systems with Applications 239, 122382.
- Yatsalo, B., Radaev, A., Haktanir, E., Skulimowski, A.M.J., & Kahraman, C. (2024). A family of fuzzy multi-criteria sorting models FTOPSIS-Sort: Features, case study analysis, and the statistics of distinctions. Expert Systems with Applications 237, 121486.
- Acar, C., Haktanır, E., Temur, G.T., & Beskese, A. (2024). Sustainable stationary hydrogen storage application selection with interval-valued intuitionistic fuzzy AHP. International Journal of Hydrogen Energy.
- Haktanır, E. & Kahraman, C. (2024). State-of-the-art literature review on green finance with tabular-graphical and network analyses. Journal of Turkish Operations Management 8(1), 120-139.
- Haktanır, E. & Kahraman, C. (2023). Intelligent replacement analysis using picture fuzzy sets: Defender-challenger comparison application. Engineering Applications of Artificial Intelligence 121, 106018.
- Bolturk, E. & Haktanır, E (2023). Decomposed fuzzy cost-benefit analysis and an application on ophthalmologic robot selection. The Engineering Economist 68(1), 20-33.
- Haktanır, E. & Kahraman, C. (2023). Intuitionistic fuzzy risk adjusted discount rate and certainty equivalent methods for risky projects. International Journal of Production Economics 257, 108757.
- Haktanır, E. (2023). Picture fuzzy Black-Scholes option pricing model in investment project analysis. Journal of Multiple-Valued Logic and Soft Computing 41(6), 483-507.
- Haktanır, E. (2023). Intuitionistic fuzzy capital budgeting problem using non-linear programming: Wallbox fast charging OEM application. Journal of Multiple-Valued Logic and Soft Computing 41(3-4), 441–461.
- Haktanır, E. & Kahraman, C. (2023). Decomposed fuzzy ARAS method and its application on post-disaster temporary shelter selection. Journal of Multiple-Valued Logic and Soft Computing 41(3-4), 299–318.
- Haktanır, E. (2022). Book depreciation methods under intuitionistic fuzzy environment. Journal of Turkish Operations Management 7(2), 1780-1789.
- Haktanır, E. & Kahraman, C. (2022). A novel picture fuzzy CRITIC & REGIME methodology: Wearable health technology application. Engineering Applications of Artificial Intelligence, 113, 104942.
- Haktanır, E. & Kahraman, C. (2022). New Product Design Using Chebyshev’s Inequality Based Interval-Valued Intuitionistic Z-Fuzzy QFD Method. Informatica, 33(1), 1-33.
- Haktanır, E. & Kahraman, C. (2022). Process Design and Capability Analysis Using Penthagorean Fuzzy Sets: Surgical Mask Production Machines Comparison. Journal of Intelligent & Fuzzy Systems, 42(1), 477-489.
- Haktanır, E. (2022). Capital budgeting of independent projects with budget limitation under intuitionistic fuzziness. Journal of Turkish Operations Management 6(2), 1361-1372.
- Haktanır, E. (2021). A Fuzzy Film Rating System Using Penthagorean Fuzzy K-Means Clustering. Journal of Multiple-Valued Logic & Soft Computing, 37(5/6), 463-480.
- Haktanir, E. & Kahraman, C. (2021). A Novel CRITIC Based Weighted FMEA Method: Application to COVID-19 Blood Testing Process. Journal of Multiple-Valued Logic & Soft Computing, 37, 247–275.
- Haktanır, E. & Kahraman, C. (2020). Interval-Valued Neutrosophic Failure Mode and Effect Analysis. Journal of Intelligent & Fuzzy Systems, 39(5), 6591-6601.
- Haktanir, E. (2020). Prioritization of Competitive Suppliers Using an Interval-Valued Pythagorean Fuzzy QFD & COPRAS Methodology. Journal of Multiple-Valued Logic & Soft Computing, 34(1-2), 177-199.
- Haktanır, E. (2020). Interval Valued Pythagorean Fuzzy Aggregation Operators Based Malcolm Baldrige National Quality Award Assessment. Journal of Intelligent & Fuzzy Systems, 39(5), 6431-6441.
- Haktanır, E. (2020). Interval-valued neutrosophic hypothesis testing. Journal of Intelligent & Fuzzy Systems, 38(1), 1107-1117.
- Haktanır, E., & Kahraman, C. (2019). A novel interval-valued Pythagorean fuzzy QFD method and its application to solar photovoltaic technology development. Computers & Industrial Engineering, 132, 361-372.
- Haktanır, E., & Kahraman, C. (2019). Z-fuzzy hypothesis testing in statistical decision making. Journal of Intelligent & Fuzzy Systems, 37(5), 6545-6555.
KONFERANS BİLDİRİLERİ
- Haktanır, E. (2025). Fuzzy Multi-criteria Decision-Making for Children’s Book Selection: A Decomposed Fuzzy ARAS Approach. In: Kahraman, C., et al. Intelligent and Fuzzy Systems. INFUS 2025. Lecture Notes in Networks and Systems, vol 1528. Springer, Cham.
- Haktanır, E. (2024). Picture Fuzzy Cost-Effectiveness Analysis in Health Care. In: Kahraman, C., Cevik Onar, S., Cebi, S., Oztaysi, B., Tolga, A.C., Ucal Sari, I. (eds) Intelligent and Fuzzy Systems. INFUS 2024. Lecture Notes in Networks and Systems, vol 1088. Springer, Cham.
- Haktanır, E. (2023). Picture Fuzzy Internal Rate of Return Analysis. In: Kahraman, C., Sari, I.U., Oztaysi, B., Cebi, S., Cevik Onar, S., Tolga, A.Ç. (eds) Intelligent and Fuzzy Systems. INFUS 2023. Lecture Notes in Networks and Systems, vol 758. Springer, Cham.
- Radaev, A., Haktanir, E., Yatsalo, B., & Kahraman, C. (2023). Fuzzy Multi-criteria Sorting Models FMAVT-Sort and FTOPSIS-Sort: Features and Application Within the Case Studies. In: Kahraman, C., Sari, I.U., Oztaysi, B., Cebi, S., Cevik Onar, S., Tolga, A.Ç. (eds) Intelligent and Fuzzy Systems. INFUS 2023. Lecture Notes in Networks and Systems, vol 759. Springer, Cham.
- Haktanır, E. (2022). Risk Analysis of Digital Transformation with an Integrated Picture Fuzzy QFD and FMEA Methodology. In: Kahraman, C., Tolga, A.C., Cevik Onar, S., Cebi, S., Oztaysi, B., Sari, I.U. (eds) Intelligent and Fuzzy Systems. INFUS 2022. Lecture Notes in Networks and Systems, vol 504. Springer, Cham.
- Radaev, A., Haktanir, E., Yatsalo, B., & Kahraman, C. (2022). Classification of Non-pharmaceutical Anti-COVID Interventions Based on Novel FTOPSIS-Sort Models. In: Kahraman, C., Tolga, A.C., Cevik Onar, S., Cebi, S., Oztaysi, B., Sari, I.U. (eds) Intelligent and Fuzzy Systems. INFUS 2022. Lecture Notes in Networks and Systems, vol 504. Springer, Cham.
- Yılmaz R., Nalçakan Y., & Haktanır E. (2021). A Novel Feature to Predict Buggy Changes in a Software System. In: Kahraman C., Cebi S., Cevik Onar S., Oztaysi B., Tolga A.C., Sari I.U. (eds) Intelligent and Fuzzy Techniques for Emerging Conditions and Digital Transformation. INFUS 2021. Lecture Notes in Networks and Systems, vol 308. Springer, Cham.
- Haktanır E., & Kahraman C. (2021). Defects Control Charts Using Interval-Valued Penthagorean Fuzzy Sets. In C., Kahraman, S., Cevik Onar, B., Oztaysi, I.U., Sari, S., Cebi, A.C., Tolga, (Eds.), Intelligent and Fuzzy Techniques: Smart and Innovative Solutions. INFUS 2020. (pp. 1396-1406). Advances in Intelligent Systems and Computing, vol 1197. Springer.
- Haktanır E., & Kahraman C. (2021). Design for Six Sigma and Process Capability Using Penthagorean Fuzzy Sets. In C., Kahraman, S., Cevik Onar, B., Oztaysi, I.U., Sari, S., Cebi, A.C., Tolga, (Eds.), Intelligent and Fuzzy Techniques: Smart and Innovative Solutions. INFUS 2020. (pp. 1385-1395). Advances in Intelligent Systems and Computing, vol 1197. Springer.
- Haktanır E., & Kahraman C. (2019). Malcolm Baldrige National Quality Award Assessment Using Interval Valued Pythagorean Fuzzy Sets. In C., Kahraman, S., Cebi, S., Cevik Onar, B., Oztaysi, A., Tolga, I., Sari (Eds.), Intelligent and Fuzzy Techniques in Big Data Analytics and Decision Making. INFUS 2019. (pp. 1097-1103). Advances in Intelligent Systems and Computing, vol 1029. Springer, Cham.
- Haktanır E., & Kahraman C. (2019). Failure Mode and Effect Analysis Using Interval Valued Neutrosophic Sets. In C., Kahraman, S., Cebi, S., Cevik Onar, B., Oztaysi, A., Tolga, I., Sari (Eds.), Intelligent and Fuzzy Techniques in Big Data Analytics and Decision Making. INFUS 2019. (pp. 1085-1093). Advances in Intelligent Systems and Computing, vol 1029. Springer, Cham.
- Haktanır, E. (2019). Make-or-Buy Decision Using Interval-Valued Intuitionistic Fuzzy COPRAS Method. In C., Kahraman, S., Cebi, S., Cevik Onar, B., Oztaysi, A., Tolga, I., Sari (Eds.), Intelligent and Fuzzy Techniques in Big Data Analytics and Decision Making. INFUS 2019. (pp. 634-643). Advances in Intelligent Systems and Computing, vol 1029. Springer, Cham.
- Beskese, A., & Haktanir, E. (2016). Influence of Human Capital and Organizational Capital on The Organizational Innovation. Journal of Trends in the Development of Machinery and Associated Technology, 20(1), 129-132.
KİTAPLAR
- Kahraman, C., & Haktanır, E. (2024). Fuzzy investment decision making with examples (1st ed.). Springer Cham. https://doi.org/10.1007/978-3-031-54660-0
- Kahraman, C., & Haktanır, E. (Eds.). (2022). Intelligent systems in digital transformation: Theory and applications (1st ed.). Springer Cham. https://doi.org/10.1007/978-3-031-16598-6
- Haktanır, E. (2023). Picture Fuzzy AHP: An Application on Make-or-Buy Decision Analysis. In: Kahraman, C., Cebi, S. (eds) Analytic Hierarchy Process with Fuzzy Sets Extensions. Studies in Fuzziness and Soft Computing, vol 428. Springer, Cham.
- Haktanır, E., Kahraman, C., Şeker, Ş., & Doğan, O. (2023). Future of Digital Transformation. In: Kahraman, C., Haktanır, E. (eds) Intelligent Systems in Digital Transformation. Lecture Notes in Networks and Systems, vol 549. Springer, Cham.
- Haktanır, E., Kahraman, C., Çebi, S., Otay, İ., & Boltürk, E. (2023). Digital Transformation in Automotive Sector. In: Kahraman, C., Haktanır, E. (eds) Intelligent Systems in Digital Transformation. Lecture Notes in Networks and Systems, vol 549. Springer, Cham.
- Haktanır, E., Kahraman, C., Onar, S.Ç., Öztayşi, B., & Çebi, S. (2023). A State of the Art Literature Review on Digital Transformation. In: Kahraman, C., Haktanır, E. (eds) Intelligent Systems in Digital Transformation. Lecture Notes in Networks and Systems, vol 549. Springer, Cham.
- Haktanır, E., & Kahraman, C. (2022). Interval-Valued Pythagorean Fuzzy Entropy Weight Method and Its Application to Supplier Selection. In: Erdebilli, B., Weber, GW. (eds) Multiple Criteria Decision Making with Fuzzy Sets. Multiple Criteria Decision Making. Springer, Cham.
- Haktanir, E., Kahraman, C., & Gündoğdu, F.K. (2021). Delivery Drone Design Using Spherical Fuzzy Quality Function Deployment. In C., Kahraman, & F.K. Gündoğdu (Eds.), Decision Making with Spherical Fuzzy Sets (pp. 399-430). Studies in Fuzziness and Soft Computing, vol 392. Springer, Cham.
- Haktanir, E., & Kahraman, C. (2020). A Literature Review on Fuzzy FMEA and an Application on Infant Car Seat Design Using Spherical Fuzzy Sets. In C., Kahraman, & S., Cebi (Eds.), Customer Oriented Product Design (pp. 429-449). Studies in Systems, Decision and Control, vol 279. Springer, Cham.
