Exploració per tema "Constraint programming"

Ara es mostren els items 1-8 de 8

    • A constraint programming-based genetic algorithm (CPGA) for capacity output optimization 

      Goh, Kate Ean Nee; Chin, Jeng Feng; Loh, Wei Ping; Tan, Melissa Chea-Ling (OmniaScience, 2014-12)
      Article
      Accés obert
      Purpose: The manuscript presents an investigation into a constraint programming-based genetic algorithm for capacity output optimization in a back-end semiconductor manufacturing company. Design/methodology/approach: ...

    • Constraint Programming based Local Search for the Vehicle Routing Problem with Time Windows 

      Sala Reixach, Joan (Universitat Politècnica de Catalunya / Karlsruher Institut für Technology, 2012-09-30)
      Projecte/Treball Final de Carrera
      Accés obert
      El projecte es centra en el "Vehicle Routing Problem with Time Windows". Explora i testeja un mètode basat en una formulació del problema en termes de programació de restriccions. Implementa un mètode de cerca local amb ...

    • Evaluation of struggle strategy in genetic algorithms for ground stations scheduling problem 

      Xhafa Xhafa, Fatos; Herrero, Xavier; Barolli, Admir; Barolli, Leonard; Takizawa, Makoto (2012-02-12)
      Article
      Accés obert
      Ground station scheduling problem arises in spacecraft operations and aims to allocate ground stations to spacecraft to make possible the communication between operations teams and spacecraft systems. The problem belongs ...

    • Hybrid metaheuristics in combinatorial optimization: A survey 

      Blum, Christian; Puchinger, Jakob; Raidl, Günther; Roli, Andrea (2011-09)
      Article
      Accés restringit per política de l'editorial
      Research in metaheuristics for combinatorial optimization problems has lately experienced a noteworthy shift towards the hybridization of metaheuristics with other techniques for optimization. At the same time, the focus ...

    • Implementació d'algoritmes d'optimització per al disseny computacional de proteïnes 

      Lapeyra Amat, Joan (Universitat Politècnica de Catalunya, 2022-06-29)
      Treball Final de Grau
      Accés obert
      El disseny computacional de proteïnes es pot modelar com a WCSP, un problema d'optimització de restriccions. WCSP es pot reduir a MaxSAT, un problema d'optimització de restriccions a variables booleanes. Aquest treball ...

    • Mission operations scheduling: complexity and resolution methods 

      Xhafa Xhafa, Fatos; Sun, Junzi; Barolli, Admir; Takizawa, Makoto (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Recently there has been a growing interest in mission operations scheduling problem. The problem, in a variety of formulations, arises in management of satellite/space missions requiring efficient allocation of user requests ...

    • Optimal batch scheduling of a multiproduct dairy process using a combined optimization/constraint programming approach 

      Escobet Canal, Teresa; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Palà Schönwälder, Pere; Romera Formiguera, Juli; Adelman, Winfried (Pergamon Press, 2019-03-08)
      Article
      Accés obert
      This paper presents the optimal batch scheduling of a multi-product dairy process using an approach that combines optimization and constraint programming techniques. A suitable model describing the subprocesses and production ...

    • Two-agent scheduling in open shops subject to machine availability and eligibility constraints 

      Su, Ling-Huey; Hsiao, Ming-Chih (OmniaScience, 2015-10)
      Article
      Accés obert
      Purpose: The aims of this article are to develop a new mathematical formulation and a new heuristic for the problem of preemptive two-agent scheduling in open shops subject to machine maintenance and eligibility ...