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      A flexible model and efficient solution strategies for discrete location problems  [Article]

      Marín Pérez, Alfredo; Nickel, Stefan; Puerto Albandoz, Justo; Velten, Sebastian (Elsevier, 2009-03-06)
      Flexible discrete location problems are a generalization of most classical discrete locations problems like p-median or p-center problems. They can be modeled by using so-called ordered median functions. These functions ...
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      Dynamic programming analysis of the tv game Who Wants to Be a Millionaire?  [Article]

      Marín, Alfredo; Nickel, Stefan; Puerto Albandoz, Justo; Velten, Sebastian (Elsevier, 2009)
      This paper uses dynamic programming to investigate when contestants should use lifelines or when they should just stop answering in the TV quiz show ‘Who wants to be a millionaire?’. It obtains the optimal strategies to ...