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    ATMOS
    2010
    169views Optimization» more  ATMOS 2010»
    Traffic Signal Optimization Using Cyclically Expanded Networks
    13 years 10 months ago
    Traffic Signal Optimization Using Cyclically Expanded Networks
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    Traditionally, the coordination of multiple traffic signals and the traffic assignment problem in an urban street network are considered as two separate optimization problems. How...
    Ekkehard Köhler, Martin Strehler
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    ATMOS
    2010
    162views Optimization» more  ATMOS 2010»
    Heuristics for the Traveling Repairman Problem with Profits
    13 years 10 months ago
    Heuristics for the Traveling Repairman Problem with Profits
    Download  drops.dagstuhl.de
    In the traveling repairman problem with profits, a repairman (also known as the server) visits a subset of nodes in order to collect time-dependent profits. The objective consists...
    Thijs Dewilde, Dirk Cattrysse, Sofie Coene, Frits ...
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    ATMOS
    2010
    308views Optimization» more  ATMOS 2010»
    The Team Orienteering Problem: Formulations and Branch-Cut and Price
    13 years 11 months ago
    The Team Orienteering Problem: Formulations and Branch-Cut and Price
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    The Team Orienteering Problem is a routing problem on a graph with durations associated to the arcs and profits assigned to visiting the vertices. A fixed number of identical ve...
    Marcus Poggi de Aragão, Henrique Viana, Edu...
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    ATMOS
    2010
    130views Optimization» more  ATMOS 2010»
    Fast Detour Computation for Ride Sharing
    13 years 11 months ago
    Fast Detour Computation for Ride Sharing
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    Today’s ride sharing services still mimic a better billboard. They list the offers and allow to search for the source and target city, sometimes enriched with radial search. So...
    Robert Geisberger, Dennis Luxen, Sabine Neubauer, ...
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    ATMOS
    2010
    183views Optimization» more  ATMOS 2010»
    The Complexity of Integrating Routing Decisions in Public Transportation Models
    13 years 11 months ago
    The Complexity of Integrating Routing Decisions in Public Transportation Models
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    To model and solve optimization problems arising in public transportation, data about the passengers is necessary and has to be included in the models in any phase of the planning...
    Marie Schmidt, Anita Schöbel
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    ATMOS
    2010
    172views Optimization» more  ATMOS 2010»
    Column Generation Heuristic for a Rich Arc Routing Problem
    13 years 11 months ago
    Column Generation Heuristic for a Rich Arc Routing Problem
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    In this paper we address a real world optimisation problem, the Rail Track Inspection Scheduling Problem (RTISP). This problem consists of scheduling network inspection tasks. The...
    Sébastien Lannez, Christian Artigues, Jean ...
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    ATMOS
    2010
    150views Optimization» more  ATMOS 2010»
    Dynamic Graph Generation and Dynamic Rolling Horizon Techniques in Large Scale Train Timetabling
    13 years 11 months ago
    Dynamic Graph Generation and Dynamic Rolling Horizon Techniques in Large Scale Train Timetabling
    Download  drops.dagstuhl.de
    The aim of the train timetabling problem is to find a conflict free timetable for a set of passenger and freight trains along their routes in an infrastructure network. Several ...
    Frank Fischer, Christoph Helmberg
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    ATMOS
    2010
    163views Optimization» more  ATMOS 2010»
    Railway Track Allocation by Rapid Branching
    13 years 11 months ago
    Railway Track Allocation by Rapid Branching
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    The track allocation problem, also known as train routing problem or train timetabling problem, is to find a conflict-free set of train routes of maximum value in a railway netw...
    Ralf Borndörfer, Thomas Schlechte, Steffen We...
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    ATMOS
    2010
    108views Optimization» more  ATMOS 2010»
    Engineering Time-Dependent Many-to-Many Shortest Paths Computation
    13 years 11 months ago
    Engineering Time-Dependent Many-to-Many Shortest Paths Computation
    Download  algo2.iti.kit.edu
    Robert Geisberger, Peter Sanders
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    ATMOS
    2010
    134views Optimization» more  ATMOS 2010»
    Vertex Disjoint Paths for Dispatching in Railways
    13 years 11 months ago
    Vertex Disjoint Paths for Dispatching in Railways
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    We study variants of the vertex disjoint paths problem in planar graphs where paths have to be selected from a given set of paths. We study the problem as a decision, maximization...
    Holger Flier, Matús Mihalák, Anita S...
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