Browsing by Author "Ölmez, Ömer Berk"
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A decomposition-based heuristic for a waste cooking oil collection problem
Gültekin, Ceren; Ölmez, Ömer Berk; Koyuncu, Burcu Balçık; Ekici, Ali; Özener, Okan Örsan (Springer, 2020-01-01)Every year, a tremendous amount of waste cooking oil (WCO) is produced by households and commercial organizations, which poses a serious threat to the environment if disposed improperly. While businesses such as hotels and ... -
Multi-compartment inventory routing problem with adjustable compartment sizes
Ölmez, Ömer Berk (2021-06-10)In this study, we focus on a problem where the supplier manages the customers’ in ventories and coordinates the distribution of multiple products to customers. Hereby the supplier can minimize the transportation costs by ... -
A variable neighborhood search based matheuristic for a waste cooking oil collection network design problem
Ölmez, Ömer Berk; Gültekin, Ceren; Koyuncu, Burcu Balçık; Ekici, Ali; Özener, Okan Örsan (Elsevier, 2022-10)Households produce large amounts of waste cooking oil (WCO), which should be disposed properly to avoid its negative impacts on the environment. Using WCO as raw material in biodiesel production is an effective disposal ...
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