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    ATMOS
    2007
    177views Optimization» more  ATMOS 2007»
    Approximate dynamic programming for rail operations
    14 years 8 days ago
    Approximate dynamic programming for rail operations
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    Abstract. Approximate dynamic programming offers a new modeling and algorithmic strategy for complex problems such as rail operations. Problems in rail operations are often modeled...
    Warren B. Powell, Belgacem Bouzaïene-Ayari
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    ATMOS
    2007
    163views Optimization» more  ATMOS 2007»
    Branching Strategies to Improve Regularity of Crew Schedules in Ex-Urban Public Transit
    14 years 8 days ago
    Branching Strategies to Improve Regularity of Crew Schedules in Ex-Urban Public Transit
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    We discuss timetables in ex-urban bus traffic that consist of many trips serviced every day together with some exceptions that do not repeat daily. Traditional optimization methods...
    Ingmar Steinzen, Leena Suhl, Natalia Kliewer
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    ATMOS
    2007
    104views Optimization» more  ATMOS 2007»
    Multistage Methods for Freight Train Classification
    14 years 8 days ago
    Multistage Methods for Freight Train Classification
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    Riko Jacob, Peter Marton, Jens Maue, Marc Nunkesse...
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    ATMOS
    2007
    105views Optimization» more  ATMOS 2007»
    Improved Search for Night Train Connections
    14 years 8 days ago
    Improved Search for Night Train Connections
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    Thorsten Gunkel, Matthias Müller-Hannemann, M...
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    ATMOS
    2007
    138views Optimization» more  ATMOS 2007»
    A new concept of robustness
    14 years 8 days ago
    A new concept of robustness
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    In this paper a new concept of robustness is introduced and the corresponding optimization problem is stated. This new concept is applied to transportation network designs in which...
    Ricardo García, Ángel Marín, ...
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    ATMOS
    2007
    114views Optimization» more  ATMOS 2007»
    Fast Approaches to Robust Railway Timetabling
    14 years 8 days ago
    Fast Approaches to Robust Railway Timetabling
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    The Train Timetabling Problem (TTP) consists in finding a train schedule on a railway network that satisfies some operational constraints and maximizes a profit function which c...
    Matteo Fischetti, Arrigo Zanette, Domenico Salvagn...
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    ATMOS
    2007
    129views Optimization» more  ATMOS 2007»
    Applied Railway Optimization in Production Planning at DSB S-tog - tasks, tools and challenges
    14 years 8 days ago
    Applied Railway Optimization in Production Planning at DSB S-tog - tasks, tools and challenges
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    Efficient public transportation is becoming increasingly vital for modern capitals. DSB S-tog a/s is the major supplier of rail traffic on the infrastructure of the city-rail netwo...
    Jens Clausen
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    ATMOS
    2007
    87views Optimization» more  ATMOS 2007»
    Robust Algorithms and Price of Robustness in Shunting Problems
    14 years 8 days ago
    Robust Algorithms and Price of Robustness in Shunting Problems
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    Serafino Cicerone, Gianlorenzo D'Angelo, Gabriele ...
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    ATMOS
    2007
    152views Optimization» more  ATMOS 2007»
    Solution of the Train Platforming Problem
    14 years 8 days ago
    Solution of the Train Platforming Problem
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    In this paper we study a general formulation of the train platforming problem, which contains as special cases all the versions previously considered in the literature as well as a...
    Alberto Caprara, Laura Galli, Paolo Toth
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    ATMOS
    2007
    161views Optimization» more  ATMOS 2007»
    Periodic Railway Timetabling with Event Flexibility
    14 years 8 days ago
    Periodic Railway Timetabling with Event Flexibility
    Download  drops.dagstuhl.de
    This paper addresses the problem of generating conflict-free periodic train timetables for large railway networks. We follow a two level approach, where a simplified track topolo...
    Gabrio Curzio Caimi, Martin Fuchsberger, Marco Lau...
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