Sciweavers

473 search results - page 1 / 95
» Computing shortest paths with uncertainty
Sort
View
JAL
2007
95views more  JAL 2007»
13 years 11 months ago
Computing shortest paths with uncertainty
Abstract. We consider the problem of estimating the length of a shortest path in a DAG whose edge lengths are known only approximately but can be determined exactly at a cost. Init...
Tomás Feder, Rajeev Motwani, Liadan O'Calla...
4OR
2005
104views more  4OR 2005»
13 years 11 months ago
The robust shortest path problem with interval data via Benders decomposition
Many real problems can be modelled as robust shortest path problems on digraphs with interval costs, where intervals represent uncertainty about real costs and a robust path is not...
Roberto Montemanni, Luca Maria Gambardella
WADS
2009
Springer
317views Algorithms» more  WADS 2009»
14 years 5 months ago
Shortest Path Problems on a Polyhedral Surface
We develop algorithms to compute edge sequences, Voronoi diagrams, shortest path maps, the Fréchet distance, and the diameter for a polyhedral surface. Distances on the surface a...
Atlas F. Cook, Carola Wenk
WEA
2005
Springer
194views Algorithms» more  WEA 2005»
14 years 4 months ago
Acceleration of Shortest Path and Constrained Shortest Path Computation
Ekkehard Köhler, Rolf H. Möhring, Heiko ...
GLOBECOM
2009
IEEE
13 years 8 months ago
Minimum-Length Scheduling for Multicast Traffic under Channel Uncertainty
Abstract--We consider a set of multicast sources, each multicasting a finite amount of data to its corresponding destinations. The objective is to minimize the time to deliver all ...
Anna Pantelidou, Anthony Ephremides