Browsing by Author "Morales, Nelson"

Now showing items 1-3 of 3

    • Aggregation heuristic for the open-pit block scheduling problem 
      Jélvez, Enrique; Morales, Nelson; Nancel Penard, Pierre; Peypouquet, Juan; Reyes, Patricio (Elsevier, 2016)
      In order to establish a production plan, an open-pit mine is partitioned into a three-dimensional array of blocks. The order in which blocks are extracted and processed has a dramatic impact on the economic value of the ...
    • Antithetic random fields applied to mine planning under uncertainty 
      Nelis, Gonzalo; Ortiz, Julian; Morales, Nelson (Elsevier Ltd, 2018)
      Traditional practice in mine planning often relies on estimation techniques that fail to account for the intrinsicuncertainty of geology and grades, which may have significant consequences in the mine operation. Dealing ...
    • An Optimal Set of Indices for Dynamic Combinations of Metric Spaces 
      Bustos Cárdenas, Benjamín; Morales, Nelson (2007)
      A recent trend to improve the effectiveness of similarity queries in multimedia databases is based on dynamic combinations of metric spaces. The efficiency issue when using these dynamic combinations is still an open ...