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4OR
2010
148views more  4OR 2010»
13 years 8 months ago
Point-to-point shortest paths on dynamic time-dependent road networks
This a summary of the author's PhD thesis supervised by Leo Liberti, Philippe Baptiste and Daniel Krob and defended on 18 June 2009 at Ecole Polytechnique, Palaiseau, France. ...
Giacomo Nannicini
CMOT
2000
123views more  CMOT 2000»
13 years 9 months ago
Nonadditive Shortest Paths: Subproblems in Multi-Agent Competitive Network Models
A variety of different multi-agent (competitive) network models have been described in the literature. Computational techniques for solving such models often involve the iterative...
Steven A. Gabriel, David Bernstein
WADS
2005
Springer
132views Algorithms» more  WADS 2005»
14 years 3 months ago
k-Link Shortest Paths in Weighted Subdivisions
We study the shortest path problem in weighted polygonal subdivisions of the plane, with the additional constraint of an upper bound, k, on the number of links (segments) in the pa...
Ovidiu Daescu, Joseph S. B. Mitchell, Simeon C. Nt...
APPROX
2007
Springer
99views Algorithms» more  APPROX 2007»
14 years 3 months ago
Small Approximate Pareto Sets for Bi-objective Shortest Paths and Other Problems
We investigate the problem of computing a minimum set of solutions that approximates within a specified accuracy the Pareto curve of a multiobjective optimization problem. We show...
Ilias Diakonikolas, Mihalis Yannakakis
WADS
2007
Springer
145views Algorithms» more  WADS 2007»
14 years 3 months ago
Approximate Shortest Paths Guided by a Small Index
Distance oracles and graph spanners are excerpts of a graph that allow to compute approximate shortest paths. Here, we consider the situation where it is possible to access the ori...
Jörg Derungs, Riko Jacob, Peter Widmayer