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» Flows on Few Paths: Algorithms and Lower Bounds
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WAOA
2004
Springer
91views Algorithms» more  WAOA 2004»
14 years 1 months ago
Pricing Network Edges to Cross a River
Abstract. We consider a Stackelberg pricing problem in directed networks. Tariffs have to be defined by an operator, the leader, for a subset of the arcs, the tariff arcs. Clien...
Alexander Grigoriev, Stan P. M. van Hoesel, Anton ...
KI
2001
Springer
14 years 4 days ago
Theory and Practice of Time-Space Trade-Offs in Memory Limited Search
Having to cope with memory limitations is an ubiquitous issue in heuristic search. We present theoretical and practical results on new variants for exploring state-space with respe...
Stefan Edelkamp, Ulrich Meyer
EOR
2006
128views more  EOR 2006»
13 years 7 months ago
Scatter search for project scheduling with resource availability cost
This paper considers a project scheduling problem with the objective of minimizing resource availability costs, taking into account a deadline for the project and precedence relat...
Denise Sato Yamashita, Vinícius Amaral Arme...
FSTTCS
2010
Springer
13 years 5 months ago
Combinatorial Problems with Discounted Price Functions in Multi-agent Systems
ABSTRACT. Motivated by economic thought, a recent research agenda has suggested the algorithmic study of combinatorial optimization problems under functions which satisfy the prope...
Gagan Goel, Pushkar Tripathi, Lei Wang
INFOCOM
2011
IEEE
12 years 11 months ago
Construction of directional virtual backbones with minimum routing cost in wireless networks
—It is well-known that the application of directional antennas can help conserve bandwidth and energy consumption in wireless networks. Thus, to achieve efficiency in wireless n...
Ling Ding, Weili Wu, James Willson, Hongjie Du, Wo...