Now showing items 1-4 of 4

    • Lagos, Tomás; Armstrong, Margaret; Homem-de-Mello, Tito; Lagos, Guido; Sauré Valenzuela, Denis (Springer, 2020)
      Mine planning optimization aims at maximizing the profit obtained from extracting valuable ore. Beyond its theoretical complexity-the open-pit mining problem with capacity constraints reduces to a knapsack problem with ...
    • Cea, Sebastián; Durán, Guillermo; Guajardo, Mario; Sauré Valenzuela, Denis; Siebert Sandoval, Joaquín; Zamorano, Gonzalo (Springer, 2020)
      his paper analyzes the procedure used by FIFA up until 2018 to rank national football teams and define by random draw the groups for the initial phase of the World Cup finals. A predictive model is calibrated to form a ...
    • Modaresi, Sajad; Sauré Valenzuela, Denis; Vielma, Juan Pablo (INFORMS, 2020)
      We study dynamic decision making under uncertainty when, at each period, a decision maker implements a solution to a combinatorial optimization problem. The objective coefficient vectors of said problem, which are unobserved ...
    • Durán, Guillermo; Guajardo, Mario; Sauré Valenzuela, Denis (Elsevier, 2017)
      Every four years, the 10 national teams members of the South American Football Confederation (CON- MEBOL) compete for one of the South American slots in the final phase of the FIFA World Cup. The qual- ifying competition ...