Now showing items 1-8 of 8

    • Arçelik yurt içi tedarik zinciri için araç sevkiyat ve rotalama sistemi 

      Tansel, Barbaros; Daşyürek, Fatma; Eren, Semih; Kaya, Özge; Sezgin, Gökhan; Şahinoğlu, Ebru (Makina Mühendisleri Odası, 2009)
      Bu çalışmada tedarikçilerden gelen malzemelerin Arçelik Bulaşık Makinesi İşletmesi’ne taşınması için kullanılacak rotaların ve taşıyıcıların hareket çizelgelerinin optimal veya optimale yakın bulunması amacıyla bir karar ...
    • A branch and cut algorithm for the inventory routing problem 

      Mahmutoğulları, Özlem (Bilkent University, 2019-07)
      The inventory routing problem arises in vendor managed systems where products are distributed from a supplier to a set of retailers by a homogeneous eet of capacitated vehicles. The routes of the vehicles and the ...
    • A branch-and-price algorithm for the vehicle routing problem with roaming delivery locations 

      Ozbaygin G.; Ekin Karasan O.; Savelsbergh M.; Yaman, H. (Elsevier Ltd, 2017)
      We study the vehicle routing problem with roaming delivery locations in which the goal is to find a least-cost set of delivery routes for a fleet of capacitated vehicles and in which a customer order has to be delivered ...
    • Exact solution approaches for non-Hamiltonian vehicle routing problems 

      Özbaygın, Amine Gizem (Bilkent University, 2017-08)
      In this thesis, we study di erent non-Hamiltonian vehicle routing problem variants and concentrate on developing e cient optimization algorithms to solve them. First, we consider the split delivery vehicle routing problem ...
    • The green location-routing problem 

      Dükkancı, Okan; Kara, Bahar Y.; Bektaş, Tolga (Elsevier, 2019)
      This paper introduces the Green Location-Routing Problem (GLRP), a combination of the classical Location-Routing Problem (LRP) and the Pollution-Routing Problem (PRP). The GLRP consists of (i) locating depots on a subset ...
    • The green network design problem 

      Dükkancı, Okan; Bektaş, T.; Kara, Bahar Y. (Elsevier, 2019)
      Logistics activities are at the heart of world trade, but they also have unintended consequences on the environment due to the use of land, energy, and other types of natural resources. The significant energy usage by the ...
    • Hub location and routing problem 

      Bayraktar, Sinan (Bilkent University, 2016-01)
      Hubs are special facilities that consolidate and disseminate ows in many-to-many distribution systems. The hub location problem aims to nd locations of hubs and allocate non-hub nodes directly to the hubs. However, ...
    • Solving school bus routing problems through integer programming 

      Bektaş, T.; Elmastaş, S. (Palgrave Macmillan Ltd., 2007)
      In this paper, an exact solution approach is described for solving a real-life school bus routing problem (SBRP) for transporting the students of an elementary school throughout central Ankara, Turkey. The problem is ...