• 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 ...
    • Strong bounds and exact solutions to the minimum broadcast time problem 

      Ivanova, Marika; Haugland, Dag; Tvedt, Bård Hennning (Journal article; Peer reviewed, 2025)
      Given a graph and a subset of its nodes, referred to as source nodes, the minimum broadcast time problem asks for the minimum number of steps in which a signal can be transmitted from the sources to all other nodes in the ...