2025
Cluster-specific ranking and variable importance for Scottish regional deprivation via vine mixtures
Ozge Sahin, Ozan Evkaya, Ariane Hanebeck – Special Issue Book chapter for Cladio Czado.
Hackathons in Statistics and Data Science Education and Experiences from ASA DataFest
Serveh Sharifi Far, Vanda Inácio, Ozan Evkaya, Amanda Lenzi – Teaching Statistics: An International Journal for Statistics and Data Science Teaching
Leveraging Ensemble and Hybrid Forecasting Tools to Increase Accuracy: Turkey COVID-19 Case Study
EVKAYA, O., KURNAZ, F. S., OZDEMIR, O. and YIGIT, P. (2024) – SN Computer Science
2024
Mathematics Students’ Adoption and Perceptions of Generative AI tools -Results from a Survey
Ania Domagala, Ozan Evkaya, Paola Iannone, Steven O’Hagan – LMS Newsletter
Vine Copula Approach to Understand the Financial Dependence of the Istanbul Stock Exchange Index
EVKAYA, O., GUR, I., KULEKCI, B. Y. and POYRAZ, G. (2024) – Computational Economics.
Dependence of Drought Characteristics: Parametric and Non-parametric Copula Approach.
EVKAYA, O., LU, H. (2024) – Pakistan Journal of Statistics and Operation Research.
2023
Dependence Analysis of the ISE100 Banking Sector Using Vine Copula (in Turkish)
KULEKCI, B. Y., POYRAZ, G., GUR, I. and EVKAYA, O. (2023) – Journal of Istanbul Economics.
Modeling asymmetric dependence pattern with directional dependence measures
KARA, E. K., KEMALOGLU, S. A. and EVKAYA, O. (2023) – Hacettepe Journal of Mathematics and Statistics, 52(4).
2022
EVKAYA, O., YILMAZ, B. and YUKSEL, E. (2022) – Energy Sources, Part B: Economics, Planning, and Policy, 18(1).
2020
Forecasting Drought using Machine Learning Tools with Transformed Time Series Data
EVKAYA, O. and KURNAZ, F. S. (2020) –Journal of Applied Statistics, Special Issue.
CD-Vine Model for Capturing Complex Dependence
EVKAYA, O., YOZGATLıGIL, C. and SELCUK-KESTEL, A. S. (2020) – Journal of Applied Statistics, Special Issue.
2019
Drought Analysis Using Copula Approach: A Case Study for Turkey
EVKAYA, O., YOZGATLıGIL, C. and SELCUK-KESTEL, A. S. (2019) – Communications in Stats. Case Studies and Data Analysis, Special Issue, 5(3), 243–260.
2018
EVKAYA, O., YOZGATLıGIL, C. and SELCUK-KESTEL, A. S. (2018) – Gazi University Journal of Science, 31(4), 1284–1296.
2017
ERKAN, G., EVKAYA, O. AND TURKAN, S. (2017) – Turkiye Klinikleri Journal of Biostatistics, 9(3), 222–229.
Assessment of Index-based Drought Insurance
EVKAYA, O., YILDIRAK, S. K. and SELCUK-KESTEL, A. S. (2017) – Ekonomik Yaklasim, 28(105), 1–18.
Preprints
Semi-parametric approach for copula directed acyclic graphs EVKAYA, O., CLAESKENS, G. and GIJBELS, I.
Clustering mortality data with Non-parametric Bayesian approach EVKAYA, O., and SCARPA, B.
Decoding AI: The inside story of data analysis in ChatGPT EVKAYA, O., CARVALHO, M.