Development of a novel feature weighting method using CMA-ES optimization. - Erdal Tasci; Osman Gökalp; Aybars Ugur (SIU, 2018)

Melez metasezgisel algoritmalar için parametre kontrolü (Parameter control for hybrid metaheuristic algorithms) - Osman Gökalp (2018)

Solving vehicle routing problem for multistorey buildings using iterated local search. - Osman Gökalp; Aybars Ugur (Turkish J. Electr. Eng. Comput. Sci., 2019)

An iterated greedy algorithm for the obnoxious p-median problem. - Osman Gökalp (Eng. Appl. Artif. Intell., 2020)

A high-level and adaptive metaheuristic selection algorithm for solving high dimensional bound-constrained continuous optimization problems. - Osman Gökalp; Aybars Ugur (Turkish J. Electr. Eng. Comput. Sci., 2020)

A novel wrapper feature selection algorithm based on iterated greedy metaheuristic for sentiment classification. - Osman Gökalp; Erdal Tasci; Aybars Ugur (Expert Syst. Appl., 2020)

A multi-start ILS-RVND algorithm with adaptive solution acceptance for the CVRP. - Osman Gökalp; Aybars Ugur (Soft Comput., 2020)

Performance evaluation of Heuristic and Metaheuristic Algorithms for Independent and Static Task Scheduling in Cloud Computing. - Osman Gökalp (SIU, 2021)