1. Küçük, A., Özsoy, V.S. (2025).
Comparative performance analysis of public-private partnership hospitals in Türkiye. BMC Health Services Research, 25, 1627.
2. Pehlivanli, E.A., Özsoy, V.S., (2025).
Assessment of Turkish airport performances via two-phase models based on common weights. In Proceedings of the Institution of Civil Engineers-Transport, 178(3), 168-183.
3. Koçak, E., Özsoy, V.S., Örkcü, H. H. (2024).
Modeling of wind speed using differential evolution: Istanbul case. Sigma Journal of Engineering and Natural Sciences, 42(3), 642-652.
4. Koçak, E., Özsoy, V.S., Örkcü, H. H. (2024).
Modeling of wind speed using differential evolution: Istanbul case. Sigma Journal of Engineering and Natural Sciences, 42(3), 642-652.
5. Özsoy, V.S., Pehlivanlı, E.A. (2022).
A Window DEA Based Efficiency Evaluation of The Public Airports in Turkey: 2014-2019 Case. Economic Computation and Economic Cybernetics Studies and Research, 56(2), 195-210.
6. Özsoy, V.S., Belgin, Ö., Balkan, D. (2022).
A Novel approach for determining common weights in two division network DEA: a case study of Science and Technology Parks in Turkey.Technology Analysis & Strategic Management, 34(10), 1124-1138.
7. Muvingi, J., Peer, A.A.I., Lotfi, F.H., Özsoy, V.S. (2022).
Hierarchical Groups DEA Cross-efficiency and TOPSIS technique: An application on mobile money agents locations. International Journal of Mathematics in Operational Research, 21(2), 171-199.
8. Doğan, M.İ., Özsoy, V.S., & Örkcü, H.H. (2021).
Performance Management of OECD Countries on Covid-19 Pandemic: A Criticism using Data Envelopment Analysis Models. Journal of Facilities Management, 19(4), 479-499.
9. Özsoy, V.S., & Örkcü, H.H. (2021).
Structural and operational management of Turkish airports: a bootstrap data envelopment analysis of efficiency.
Utilities Policy, 69, 101180.
10. Özsoy, V.S., Örkcü, M., & Örkcü, H.H. (2021).
A minimax approach for selecting the overall and stage-level most efficient unit in two stage production processes.
Annals of Operations Research, 300, 137-169.
11. Özsoy, V.S. (2021). The determination of the most suitable inertia weight strategy for particle swarm optimization via the minimax mixed-integer linear programming model.
Engineering Computations, 38(4), 1933-1954.
12. Özsoy, V.S., Örkcü, H.H., & Örkcü, M. (2021). A simplistic approach without epsilon to choose the most efficient unit in data envelopment analysis.
Expert Systems with Applications, 168, 114472.
13. Küçük, A., Demirci, M., Kerman, G., Özsoy, V.S. (2021).
Evaluating of Hospital Appointment Systems in Turkey: Challenges and Opportunities.
Health Policy and Technology, 10(1), 69-74.
14. Özsoy, V.S., Ünsal, M.G. & Örkcü, H.H. (2020).
Use of the heuristic optimization in the parameter estimation of generalized gamma distribution: comparison of GA, DE, PSO and SA methods.
Computational Statistics, 35, 1895-1925.
15. Örkcü, M., Özsoy, V.S., Örkcü, H.H. (2020).
An Optimistic-Pessimistic DEA Model Based on Game Cross Efficiency Approach.
RAIRO - Operations Research, 54(4), 1215-1230.
16. Özsoy, V.S., Örkcü, M., & Örkcü, H.H. (2020).
The most efficient supplier selection with mixed-integer two-stage data envelopment analysis model Pamukkale University Journal of Engineering Sciences. 26(4), 758-767.
17. Küçük, A., Özsoy, V.S., & Balkan, D. (2020).
Assessment of technical efficiency of public hospitals in Turkey European Journal of Public Health, 30(2), 230-235.
18. Yavuzaslanoglu, E., & Özsoy, V.S. (2020). Resistance reactions of onion landraces collected from Turkey to the stem and bulb nematode Ditylenchus dipsaci.
Mediterranean Agricultural Sciences, 33(2), 195-199.
Öcal, A. , Beşirli, G. , Evlice, E. , Yavuzaslanoğlu, E. & Elekcioğlu, İ. H. (2023). Resistance of some Turkish garlic genotypes and landraces against stem and bulb nematode, Ditylenchus dipsaci (Kühn, 1857) Filipjev, 1936 (Rhabditida: Anguinidae). Turkish Journal of Entomology, 47 (1), 111-119. doi: 10.16970/entoted.1210028 (indexed in SCI-Exp.)
19. Örkcü, H.H., Özsoy, V.S., Örkcü, M., & Bal, H. (2019). A neutral cross efficiency approach for basic two stage production systems Expert Systems with Applications, 125, 333-344.
20. Yavuzaslanoglu, E., Sonmezoglu, O., Genc, N., Akar, Z., Ocal, A., Karaca, M., Elekcioglu, I.,Özsoy, V.S., & Aydogdu, M. (2019).
Occurrence and abundance of nematodes on onion in Turkey and their relationship with soil physicochemical properties Nematology, 21(10), 1063-1079.
21. Alp, İ., & Özsoy, V.S. (2019).
A New Robust Bootstrap Algorithm for the Assessment of Common Set of Weights in Performance Analysis.
Iranian Journal of Management Studies, 12(2), 175-189.
Song, A. F., Yang, X., Zhang, X. Y., Wang, F., Huang, W. L. (2020). A Novel CSW Method for Data Envelopment Analysis Based on DM’s Preference Information. Journal of Computers, 31(6), 230-245.
22. Özsoy, V.S., Örkcü, H.H., & Bal, H. (2018).
Particle Swarm Optimization Applied to Parameter Estimation of the Four-Parameter Burr III Distribution Iranian Journal of Science and Technology, Transactions A: Science, 42(2), 895-909.
Yonar, A. & Yapıcı Pehlivan, N. (2022). Evaluation and Comparison of Metaheuristic Methods to Estimate the Parameters of Gamma Distribution . Nicel Bilimler Dergisi , 4 (2) , 96-119 .doi: 10.51541/nicel.1093030.
Yonar, A., Yapici Pehlivan, N. (2020). Artificial bee colony with levy flights for parameter estimation of 3-p weibull distribution. Iranian Journal of Science and Technology, Transactions A: Science, 44, 851-864. doi: 10.1007/s40995-020-00886-4 (indexed in SCI-Exp.).
Lu, Z., Dong, L., Zhou, J. (2019). Nonlinear Least Squares Estimation for Parameters of Mixed Weibull Distributions by Using Particle Swarm Optimization. IEEE Access, 7, 60545-60554. doi:10.1109/ACCESS.2019.2915279(indexed in SCI-Exp.).
Qiu, Y., Jiang, S. (2019). Suppression of low-frequency vibration for rotor-bearing system of flywheel energy storage system. Mechanical Systems and Signal Processing, 121, 496-508. doi: 10.1016/j.ymssp.2018.11.033 (indexed in SCI-Exp.).
Rashid, H., Siam, F.M., Maan, N., (2018). Parameter Estimation for a Model of Ionizing Radiation Effects on Targeted Cells using Genetic Algorithm and Pattern Search Method. MATEMATIKA, SI, 1-13. doi: 10.11113/matematika.v34.n3.1134 (indexed in ESCI).
23. Alp, İ., & Özsoy, V.S. (2017).
Two Stage Approach for the Performances of Teams in Football Using Data Envelopment Analysis. Gazi University Journal of Science, 30(3), 195-208.
Güldoğan, M., & İnce, F. (2024). Determining the Financial Efficiency of Mega Events. Manisa Celal Bayar Üniversitesi Sosyal Bilimler Dergisi, 22(2), 183-195. doi: 10.18026/cbayarsos.1423683. .
Rashid, Lord, F., Pyne, D. B., Welvaert, M., Mara, J. K. (2020). Methods of performance analysis in team invasion sports: A systematic review. Journal of Sports Sciences, 38(20), 2338-2349. DOI:10.1080/02640414.2020.1785185(indexed in SCI-Exp.).
24. Özsoy, V.S., & Örkcü, H.H. (2016).
Estimating the Parameters of Nonlinear Regression Models Through Particle Swarm Optimization Gazi University Journal of Science, 29(1), 187-199.
25. Bal, H. & Özsoy, V.S.(2016). Selecting DEA model specifications and ranking units via principal component analysis: an application of economic performance of cities.
Dumlupinar University Journal of Social Science, SI, 125-135.
Pınarbaşı, A. , Aydın, U. , Karadayı, M. A. & Tozan, H. (2022). An Integrated Performance Measurement Framework for Restaurant Chains: A Case Study In Istanbul. Journal of Industrial Engineering, 33(3), 484-499. doi: 10.46465/endustrimuhendisligi.1087736
26. Gölcükcü, A., Özsoy, V.S., Bal, H. (2016, September 6-8).
Matrix model for multiple group comparison with malmquist data envelopment analysis: A basketball league example.
OR58: 58th Annual Conference on Operational Research Society, pp. 21 - 29, Portsmouth.
Karaibrahimoglu, A., Öztürk, S.A., Gölcükcü, A. (2021). An Innovative Study to Evaluate the Treatment Efficiency of Percutaneous Nephrolithotomy by DEA. Journal of Biostatistics and Biometric Applications, 6(1), 105.
TR Dizin
27. Örkcü, H.H., Özsoy, V.S., Aksoy, E., & Doğan, M. I. (2015).
Estimating the parameters of 3-p Weibull distribution using particle swarm optimization: A comprehensive experimental comparison Applied Mathematics and Computation, 268, 201-226.