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    COR
    2008
    160views more  COR 2008»
    Formulations and exact algorithms for the vehicle routing problem with time windows
    13 years 6 months ago
    Formulations and exact algorithms for the vehicle routing problem with time windows
    Download  www.math.tu-dresden.de
    In this paper we review the exact algorithms proposed in the last three decades for the solution of the vehicle routing problem with time windows (VRPTW). The exact algorithms for...
    Brian Kallehauge
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    IOR
    2010
    112views more  IOR 2010»
    New Policies for the Stochastic Inventory Control Problem with Two Supply Sources
    13 years 6 months ago
    New Policies for the Stochastic Inventory Control Problem with Two Supply Sources
    Download  pages.stern.nyu.edu
    We study an inventory system under periodic review in the presence of two suppliers (or delivery modes). The emergency supplier has a shorter lead-time than the regular supplier, ...
    Anshul Sheopuri, Ganesh Janakiraman, Sridhar Sesha...
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    JACM
    2010
    116views more  JACM 2010»
    The complexity of temporal constraint satisfaction problems
    13 years 6 months ago
    The complexity of temporal constraint satisfaction problems
    Download  www.lix.polytechnique.fr
    A temporal constraint language is a set of relations that has a first-order definition in (Q, <), the dense linear order of the rational numbers. We present a complete comple...
    Manuel Bodirsky, Jan Kára
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    NETWORKS
    2010
    155views Computer Networks» more  NETWORKS 2010»
    Complexity of some inverse shortest path lengths problems
    13 years 6 months ago
    Complexity of some inverse shortest path lengths problems
    Download  ieor.berkeley.edu
    The input to an Inverse Shortest Path Lengths Problem (ISPL) consists of a graph G with arc weights, and a collection of source-sink pairs with prescribed distances that do not ne...
    Tingting Cui, Dorit S. Hochbaum
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    EVOW
    2012
    Springer
    359views Artificial Intelligence» more  EVOW 2012»
    A Variable Neighborhood Search Approach for the Two-Echelon Location-Routing Problem
    12 years 4 months ago
    A Variable Neighborhood Search Approach for the Two-Echelon Location-Routing Problem
    Download  www.ads.tuwien.ac.at
    Abstract. We consider the two-echelon location-routing problem (2ELRP), a well-known problem in freight distribution arising when establishing a two-level transport system with lim...
    Martin Schwengerer, Sandro Pirkwieser, Günthe...
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