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    COR
    2007
    80views more  COR 2007»
    A MAX-MIN ant system for unconstrained multi-level lot-sizing problems
    13 years 11 months ago
    A MAX-MIN ant system for unconstrained multi-level lot-sizing problems
    Download  prolog.univie.ac.at
    In this paper we present an ant-based algorithm for solving unconstrained multi-level lot-sizing problems called ant system for multi-level lot-sizing algorithm (ASMLLS). We apply...
    Rapeepan Pitakaso, Christian Almeder, Karl F. Doer...
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    COR
    2007
    71views more  COR 2007»
    Using lexicographic parametric programming for identifying efficient units in DEA
    13 years 11 months ago
    Using lexicographic parametric programming for identifying efficient units in DEA
    Download  hsepubl.lib.hse.fi
    Pekka J. Korhonen, Pyry-Antti Siitari
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    COR
    2007
    103views more  COR 2007»
    A reactive GRASP and path relinking for a combined production-distribution problem
    13 years 11 months ago
    A reactive GRASP and path relinking for a combined production-distribution problem
    Download  rechten.uvt.nl
    An NP-hard production–distribution problem for one product over a multi-period horizon is investigated. The aim is to minimize total cost taking production setups, inventory lev...
    Mourad Boudia, Mohamed Aly Ould Louly, Christian P...
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    COR
    2007
    108views more  COR 2007»
    A hub location problem with fully interconnected backbone and access networks
    13 years 11 months ago
    A hub location problem with fully interconnected backbone and access networks
    Download  www.iro.umontreal.ca
    This paper considers the design of two-layered fully interconnected networks.A two-layered network consists of clusters of nodes, each defining an access network and a backbone n...
    Tommy Thomadsen, Jesper Larsen
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    COR
    2007
    80views more  COR 2007»
    Scheduling with tool changes to minimize total completion time under controllable machining conditions
    13 years 11 months ago
    Scheduling with tool changes to minimize total completion time under controllable machining conditions
    Download  www.bilkent.edu.tr
    Scheduling under controllable machining conditions has been studied for some time. Scheduling with tool changes, particularly due to tool wear, has just begun to receive attention...
    M. Selim Akturk, Jay B. Ghosh, Rabia K. Kayan
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    COR
    2007
    99views more  COR 2007»
    Multicriteria decision model for outsourcing contracts selection based on utility function and ELECTRE method
    13 years 11 months ago
    Multicriteria decision model for outsourcing contracts selection based on utility function and ELECTRE method
    Download  www.sysengi.com
    Adiel Teixeira de Almeida
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    COR
    2007
    108views more  COR 2007»
    New primal-dual algorithms for Steiner tree problems
    13 years 11 months ago
    New primal-dual algorithms for Steiner tree problems
    Download  www.math.ohiou.edu
    We present new primal-dual algorithms for several network design problems. The problems considered are the generalized Steiner tree problem (GST), the directed Steiner tree proble...
    Vardges Melkonian
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    COR
    2007
    97views more  COR 2007»
    Two-stage general block patterns for the two-dimensional cutting problem
    13 years 11 months ago
    Two-stage general block patterns for the two-dimensional cutting problem
    Download  www.math.tu-dresden.de
    This paper presents an algorithm for the unconstrained two-dimensional cutting problem of rectangular pieces. It proposes the two-stage general block pattern that can be cut into ...
    Yaodong Cui, Xianquan Zhang
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    COR
    2007
    99views more  COR 2007»
    An improved algorithm for the p-center problem on interval graphs with unit lengths
    13 years 11 months ago
    An improved algorithm for the p-center problem on interval graphs with unit lengths
    Download  repository.lib.polyu.edu.hk
    The p-center problem is to locate p facilities in a network of n demand points so as to minimize the longest distance between a demand point and its nearest facility. We consider ...
    T. C. Edwin Cheng, Liying Kang, C. T. Ng
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    COR
    2007
    60views more  COR 2007»
    Single-machine scheduling with periodic maintenance to minimize makespan
    13 years 11 months ago
    Single-machine scheduling with periodic maintenance to minimize makespan
    Download  repository.lib.polyu.edu.hk
    Min Ji, Yong He, T. C. Edwin Cheng
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