Single item lot-sizing problem for a warm/cold process with immediate lost sales. - Emre Berk; Ayhan Özgür Toy; Öncü Hazir (Eur. J. Oper. Res., 2008)

Fuzzy heuristic solution approaches for the warm/cold lot sizing problem. - Ayça Altay; Ayhan Özgür Toy; Yeliz Ekinci (Appl. Soft Comput., 2016)

Special Control Charts Using Intelligent Techniques: EWMA Control Charts. - Bulut Aslan; Yeliz Ekinci; Ayhan Özgür Toy (Intelligent Decision Making in Quality Management, 2016)

An efficient procedure for optimal maintenance intervention in partially observable multi-component systems. - Oktay Karabag; Önder Bulut; Ayhan Özgür Toy; Mehmet Murat Fadiloglu (Reliab. Eng. Syst. Saf., 2024)

Analysis of inoculation strategies during COVID-19 pandemic with an agent-based simulation approach. - Oray Kulaç; Ayhan Özgür Toy; Kamil Erkan Kabak (Comput. Biol. Medicine, 2025)