• A genetic search-based heuristic for a fleet size and periodic routing problem with application to offshore supply planning 

      Borthen, Thomas; Loennechen, Henrik; Wang, Xin; Fagerholt, Kjetil; Vidal, Thibaut (Journal article; Peer reviewed, 2017)
      This paper introduces a genetic search-based heuristic to solve an offshore supply vessel planning problem (SVPP) faced by the Norwegian oil and gas company Statoil. The aim is to help the company in determining the optimal ...
    • The Dynamic Electric Carsharing Relocation Problem 

      Hellem, Simen; Julsvoll, Carl Andreas; Moan, Magnus; Andersson, Henrik; Fagerholt, Kjetil; Pantuso, Giovanni (Peer reviewed; Journal article, 2021)
      This article addresses a relocation and recharging problem faced by modern carsharing operators who manage a fleet of electric vehicles. As customers utilize the fleet, batteries are depleted and vehicles are possibly left ...
    • Planning interrelated voyages with separation requirements in roll-on roll-off shipping 

      Hansen, Jone Reinlund; Fagerholt, Kjetil; Meisel, Frank; Rakke, Jørgen Glomvik (Peer reviewed; Journal article, 2019)
      We consider a new problem of planning interrelated voyages with separation requirements along a single trade in roll-on roll-off shipping. Along a given trade with a sequence of port calls, there is a number of contracts ...