All Stories

  1. The Locomotive Assignment Problem with Distributed Power at the Canadian National Railway Company

    Article • Transportation Science, March 2021, INFORMS

    Camilo Ortiz-Astorquiza

  2. An Exact Algorithm for Multilevel Uncapacitated Facility Location

    Article • Transportation Science, July 2019, INFORMS

    Camilo Ortiz-Astorquiza

  3. Multi-level facility location problems

    Article • European Journal of Operational Research, June 2018, Elsevier

    Camilo Ortiz-Astorquiza

  4. Formulations and Approximation Algorithms for Multilevel Uncapacitated Facility Location

    Article • INFORMS Journal on Computing, November 2017, INFORMS

    Camilo Ortiz-Astorquiza

  5. Multi-level facility location as the maximization of a submodular set function

    Article • European Journal of Operational Research, December 2015, Elsevier

    Camilo Ortiz-Astorquiza

  6. The Minimum Flow Cost Hamiltonian Cycle Problem: A comparison of formulations

    Article • Discrete Applied Mathematics, May 2015, Elsevier

    Camilo Ortiz-Astorquiza

  7. On the k-gamma q-distribution

    Article • Central European Journal of Mathematics, May 2010, De Gruyter

    Camilo Ortiz-Astorquiza