Relevance vector machines approach for long-term flow prediction. - Umut Okkan; Zafer Ali Serbes; Pijush Samui (Neural Comput. Appl., 2014)

Convergence and final performances of optimization algorithms for rainfall- runoff model calibration based on the number of function calls. - Zeynep Beril Ersoy; Okan Fistikoglu; Umut Okkan; Berkay Derin (Earth Sci. Informatics, 2025)