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A lower bound on the Chvátal-rank of Antiwebs
ArticleAbstract: In [Holm, E., L. M. Torres and A. K. Wagler, On the Chvátal-rank of linear relaxations of the stablePalabras claves:Chvátal-rank, Polyhedral combinatorics, Stable setsAutores:Holm E., Luis Miguel Torres, Wagler A.K.Fuentes:googlescopusCircuits and Circulant Minors
Conference ObjectAbstract: Circulant contraction minors play a key role for characterizing ideal circular matrices in terms ofPalabras claves:Circuits, circulant minors, circular matrices, idealnessAutores:Bianchi S., Luis Miguel Torres, Nasini G., Tolomei P.B.Fuentes:googlescopusAnalyzing the dynamics of deterministic systems from a hypergraph theoretical point of view
ArticleAbstract: To model the dynamics of discrete deterministic systems, we extend the Petri nets framework by a priPalabras claves:deterministic dynamic Systems, hypergraphs, Petri netsAutores:Luis Miguel Torres, Wagler A.K.Fuentes:googlescopusAnalyzing the dynamics of discrete deterministic systems
Conference ObjectAbstract: This work is based on an extension of the Petri net framework. Our model relies on the definition ofPalabras claves:Autores:Luis Miguel Torres, Wagler A.K.Fuentes:googlescopusGeneralized minor inequalities for the set covering polyhedron related to circulant matrices
Conference ObjectAbstract: We study the set covering polyhedron related to circulant matrices. In particular, our goal is to chPalabras claves:Chvátal closure, circulant matrices, Set coveringAutores:Luis Miguel Torres, Tolomei P.B.Fuentes:googlescopusEncoding the dynamics of deterministic systems
ArticleAbstract: We present a model for the dynamics of discrete deterministic systems, based on an extension of thePalabras claves:Concurrent deterministic dynamic systems, Petri netsAutores:Luis Miguel Torres, Wagler A.K.Fuentes:googlescopusReal-time dispatching of guided and unguided automobile service units with soft time windows
ArticleAbstract: We investigate a real-world large scale vehicle dispatching problem with strict real-time requiremenPalabras claves:Autores:Krumke S.O., Luis Miguel Torres, Rambau J.Fuentes:googlescopusMixed integer programming formulations for a non-preemptive parallel machine scheduling problem
Conference ObjectAbstract: The problem studied in this paper is motivated by the operations at the Internal Revenue Service ofPalabras claves:integer programming, network flows, parallel machine scheduling, real-world instancesAutores:Emilio Pérez, Fernanda Salazar, Fernando Jiménez, Luis Miguel Torres, Sandra Gutiérrez, Torres R.Fuentes:scopusModel reconstruction for discrete deterministic systems
ArticleAbstract: In a previous paper we proposed a compact model for encoding the dynamic behavior of certain discretPalabras claves:Acyclic orientations, deterministic dynamic Systems, Petri netsAutores:Luis Miguel Torres, Wagler A.K.Fuentes:googlescopusLine planning on tree networks with applications to the Quito Trolebús system
ArticleAbstract: We discuss an optimization model for the line planning problem in public transport in order to minimPalabras claves:Complexity, Line planning, Tree networksAutores:Borndörfer R., Luis Miguel Torres, Pfetsch M., Torres R.Fuentes:googlescopus