Omer Fahrettin Demirel

Developing spreadsheet models of Holt-Winter methods and solving with Microsoft Excel solver and differential evaluation technique: An application to tourism sector

Selim Zaim, Yusuf Ziya Unal, Umar Mustafa Al-Turki, 2015, 2015 International Conference on Industrial Engineering and Operations Management (IEOM).

Use of ANP weighted crisp and fuzzy QFD for product development

Selim Zaim, Dursun Delen, Mehmet Sevkli, 2014, Expert Syst. Appl..

Universal structure modeling approach to customer satisfaction index

Selim Zaim, Asil Oztekin, Ali Turkyilmaz, 2013, Ind. Manag. Data Syst..

Parameter optimization of intermittent demand forecasting by using spreadsheet

Gamze Ogcu Kaya, Omer Fahrettin Demirel, 2015, Kybernetes.

Intermittent demand forecasting: a guideline for method selection

Merve Sahin, Gamze Ogcu Kaya, Omer Fahrettin Demirel, 2020 .

Forecasting Intermittent Demand Using the Cox Process

Ömer Faruk Beyca, Gamze Ogcu Kaya, Omer Fahrettin Demirel, 2018, J. Multiple Valued Log. Soft Comput..