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ATMOS
2009
130views Optimization» more  ATMOS 2009»
14 years 17 days ago
Arc-Flags in Dynamic Graphs
Abstract. Computation of quickest paths has undergoing a rapid development in recent years. It turns out that many high-performance route planning algorithms are made up of several...
Emanuele Berrettini, Gianlorenzo D'Angelo, Daniel ...
ATMOS
2009
14 years 17 days ago
Delay Management with Re-Routing of Passengers
Trains often arrive delayed at stations where passengers have to change to other trains. The question of delay management is whether these trains should wait for the original train...
Twan Dollevoet, Dennis Huisman, Marie Schmidt, Ani...
ATMOS
2009
102views Optimization» more  ATMOS 2009»
14 years 17 days ago
An Improved Train Classification Procedure for the Hump Yard Lausanne Triage
In this paper we combine an integer programming approach and a computer simulation tool to successfully develop and verify an improved classification schedule for a real-world trai...
Peter Marton, Jens Maue, Marc Nunkesser
ATMOS
2009
103views Optimization» more  ATMOS 2009»
14 years 17 days ago
Efficient Route Planning in Flight Networks
We present a set of three new time-dependent models with increasing flexibility for realistic route planning in flight networks. By these means, we obtain small graph sizes while m...
Daniel Delling, Thomas Pajor, Dorothea Wagner, Chr...
ATMOS
2009
105views Optimization» more  ATMOS 2009»
14 years 17 days ago
Scheduling Aircraft to Reduce Controller Workload
We address a problem in air traffic management: scheduling flights in order to minimize the maximum number of aircraft that simultaneously lie within a single air traffic control ...
Joondong Kim, Alexander Kroeller, Joseph S. B. Mit...
ATMOS
2009
105views Optimization» more  ATMOS 2009»
14 years 17 days ago
On Assessing Robustness in Transportation Planning
Abstract. We consider a fundamental problem, called QoS-aware Multicommodity Flow, for assessing robustness in transportation planning. It constitutes a natural generalization of t...
Apostolos Bessas, Christos D. Zaroliagis