• 4th Party Logistics Problem Optimizer 

      Johannessen, Preben Bucher (Master thesis, 2020-02-17)
      This thesis considers a pickup and delivery problem with multiple time windows, a complex cost structure and factory constraints. We formulated the problem as a mathematical model and created an instance generator based ...
    • Solving a pickup and delivery routing problem for fourth-party logistics providers 

      Johannessen, Preben Bucher; Hemmati, Ahmad; Moshref-Javadi, Mohammad (Journal article; Peer reviewed, 2022)
      This paper studies a pickup and delivery routing problem for fourth-party logistics providers. The problem aims to schedule routes of vehicles to pick up orders from suppliers and deliver them to factory locations considering ...