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Browsing by Author "Scozzari, Andrea"
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Article
A combinatorial optimization approach to scenario filtering in portfolio selection
Puerto Albandoz, Justo; Ricca, Federica; Rodríguez Madrena, Moisés; Scozzari, Andrea (Elsevier, 2022-02-05)Recent studies stressed the fact that covariance matrices computed from empirical financial time series appear to contain ...
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Article
Extensive facility location problems on networks with equity measures
Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (Elsevier, 2009) -
Article
Mathematical programming formulations for the efficient solution of the k-sum approval voting problem
Ponce López, Diego; Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (Elsevier, 2018-10)In this paper we address the problem of electing a committee among a set of m candidates and on the basis of the preferences ...
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Presentation
Ordered weighted average optimization in multiobjective spanning tree problems
Fernández Areizaga, Elena; Pozo Montaño, Miguel Ángel; Puerto Albandoz, Justo; Scozzari, Andrea (2015) -
Article
The continuous and discrete path variance problem on trees
Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (Wiley, 2009-03)In this paper we consider the problem of locating path-shaped facilities on a tree minimizing the variance objective ...
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Article
Unreliable point facility location problems on networks
Puerto Albandoz, Justo; Ricca, Federica; Scozzari, Andrea (Elsevier, 2014-03)In this paper we study facility location problems on graphs under the most common criteria, such as, median, center and ...