Now showing items 1-7 of 7

    • The benefits of state aggregation with extreme-point weighting for assemble-to-order systems 

      Nadar, Emre; Akçay, A.; Akan, M.; Scheller Wolf, A. (Institute for Operations Research and the Management Sciences (INFORMS), 2018)
      We provide a new method for solving a very general model of an assemble-toorder system: multiple products, multiple components that may be demanded in different quantities by different products, batch production, random ...
    • Cirosu düşük perakende noktalarına Unilever ürünlerinin dağıtımı için karma sistem tasarımı 

      Körpeoğlu, Ersin; Nadar, Emre; Bozkaya, Efe Burak; Sever, Derya; Karaşan, Oya Ekin (TMMOB Makina Mühendisleri Odası, 2007)
      Unilever’in doğrudan ulaşamadığı düşük potansiyelli ama sayıca fazla perakendecilere Unilever ürünlerini ulaştırmayı amaçlayan bu projede, öncelikle bu noktalara hizmet vermeyi engelleyen etkenler belirlenmiştir. Başta ...
    • New-product diffusion in closed-loop supply chains 

      Nadar, Emre; Kaya, B. E.; Güler, K. (INFORMS, 2020)
      Problem definition: We study the sales planning problem of a producer who sells new and remanufactured versions of a durable good over a finite life cycle. We investigate whether slowing down product diffusion by choosing ...
    • Retail location competition under carbon penalty 

      Dilek, H.; Karaer, Ö.; Nadar, Emre (Elsevier, 2018)
      We study the retail location problem in a competitive linear market in which two retailers simultaneously choose their locations. Both retailers procure identical products from a common supplier and each consumer purchases ...
    • Structural results for average‐cost inventory models with Markov‐modulated demand and partial information 

      Avcı, Harun; Gökbayrak, Kağan; Nadar, Emre (Wiley-Blackwell, 2020)
      We consider a discrete‐time infinite‐horizon inventory system with non‐stationary demand, full backlogging, and deterministic replenishment lead time. Demand arrives according to a probability distribution conditional on ...
    • Sustainable transportation system design 

      Utku, İ. Y.; Çolak, M.; Özmısır, D.; Boz, A.; Aydoğdu, T.; Didiş, M. C.; Nadar, Emre (Springer, 2020)
      As reducing the carbon footprint became one of the topmost concerns of the firms, Company X Turkey has a goal of transforming all of its operations in environmentally sustainable manner. Therefore, they specified their ...
    • Tüketici davranışlarının zamanla değiştiği kapalı devre tedarik zincirlerinde satış planı eniyilemesi 

      Nadar, Emre (Gazi Üniversitesi , Fen Bilimleri Enstitüsü, 2019)
      Bu çalışmada, yeni ve yeniden imal edilen olmak üzere iki farklı şekilde satılabilen ürünlerin satış planını eniyileme problemi ele alınmaktadır. Ürün talep eğrisi, literatürde yaygın olarak kullanılan ve gerçek verilerle ...