Browsing by Author "Hekimoğlu, Mustafa"
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Assortment optimization with log-linear demand: Application at a Turkish grocery store
Hekimoğlu, Mustafa; Sevim, İsmail; Aksezer, Çağlar Sezgin; Durmuş, İpek (Elsevier, 2019)In retail sector product variety increases faster than shelf spaces of retail stores where goods are presented to consumers. Hence assortment planning is an important task for sustained financial success of a retailer in ... -
Demand classification for spare parts supply chains in the presence of three dimensional printers
İşler, Zülal (Kadir Has Üniversitesi, 2022-01)Three-dimensional printers (3DPs) are currently the source of the supply chain and are used to ensure spare parts supply in case of shortages. However, the reliability of the part produced in 3DP is lower than the original ... -
Evaluation Of Water Supply Alternatives For Istanbul Using Forecasting And Multi-Criteria Decision Making Methods
Savun Hekimoğlu, Başak; Erbay, Barbaros; Hekimoğlu, Mustafa; Burak, Selmin (Elsevier Ltd, 2020)Water scarcity is one of the most serious problems of the future due to increasing urbanization and water demand. Urban water planners need to balance increasing water demand with water resources that are under increasing ... -
Markov-modulated analysis of a spare parts system with random lead times and disruption risks
Hekimoğlu, Mustafa; van der Laan, Ervin; Dekker, Rommert (Elsevier Science Bv, 2018)Spare parts supply chains are highly dependent on the dynamics of their installed bases. A decreasing number of capital products in use increases the nonstationary supply-side risk especially towards the end-of-life of ... -
Optimum Laser Polishing Decision-Making for On-Demand Additive Manufacturing of Spare Parts: An Exploratory Study
Hekimoğlu, Mustafa; Ulutan, Durul (Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020)Additive manufacturing is increasingly being used for satisfying spare parts needs of capital products using a nearby 3D printer. Such a technology allows inventory managers to start manufacturing after the demand realization ... -
Optimum spare parts inventory control in existence of a non-stationary installed base
Kök, Ali (Kadir Has Üniversitesi, 2021)In spare parts supply chains, demand is profoundly dependent on the life cycle of the product. Thus, MROs should incorporate installed base information in demand forecasting to prevent production/service interruptions and ... -
Real time prediction of delivery delay with machine learning
Küp, Büşra Ülkü (Kadir Has Üniversitesi, 2023)İnternetin yaygınlaşması, e-ticaret ve lojistik endüstrilerinde önemli bir dönüşüme yol açmıştır. Bu dönüşüm, çevrimiçi alışverişte önemli bir artışa öncülük etmiş ve rekabetçi ortamda kargo şirketlerinin operasyonel ... -
Yedek Parça Envanter Yönetiminde Kurulu Sistem Bilgisinin Varlıgında İkincil Marketlerin Optimum Şekilde Kullanılması
Karlı, Deniz; Hekimoğlu, Mustafa (2020)Sermaye malları kesintisiz çalısmak için düzenli bakıma ihtiyaç duymaktadırlar. Bu gereksinimin yüksek kalitede sürdürülebilmesi sermaye malının satısında önemli bir rol oynamaktadır. Sermaye malının üreticisi için ürünlerin ...