Blar i Discussion papers (FOR) på forfatter "Flisberg, Patrik"

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    • A hybrid method based on linear programming and tabu search for routing of logging trucks 

      Flisberg, Patrik; Lidén, Bertil; Rönnqvist, Mikael (Discussion paper, Working paper, 2007)
      In this paper, we consider an operational routing problem to decide the daily routes of logging trucks in forestry. The industrial problem is difficult and includes aspects such as pickup and delivery with split pickups, ...

    • Optimized on-line process control of bleaching operations with OptCab 

      Flisberg, Patrik; Nilsson, Stefan; Rönnqvist, Mikael (Discussion paper, Working paper, 2007)
      To produce pulp for paper production or as market pulp is a complicated on-line process with many integrated stages that impact the final quality. In the bleaching plant which is at the end of pulp production, the main ...

    • RuttOpt : a decision support system for routing of logging trucks 

      Andersson, Gert; Flisberg, Patrik; Lidén, Bertil; Rönnqvist, Mikael (Discussion paper, Working paper, 2007)
      We describe the decision support system RuttOpt, which is developed for scheduling logging trucks in the Swedish forest industry. The system is made up of a number of modules. One module is the Swedish road database NVDB ...