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» On Dynamic Shortest Paths Problems
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BIBE
2007
IEEE
174views Bioinformatics» more  BIBE 2007»
14 years 1 months ago
Shortest Path Approaches for the Longest Common Subsequence of a Set of Strings
—We investigate the k-LCS problem that is finding a longest common subsequence (LCS) for k given input strings. The problem is known to have practical solutions for k = 2, but f...
Marina Barsky, Ulrike Stege, Alex Thomo, Chris Upt...
AAIM
2009
Springer
119views Algorithms» more  AAIM 2009»
14 years 2 months ago
Link Distance and Shortest Path Problems in the Plane
We develop algorithms to compute Voronoi diagrams, shortest path maps, and the Fr´echet distance in the plane with polygonal obstacles. Distances between points are measured eithe...
Atlas F. Cook, Carola Wenk
ESA
2005
Springer
135views Algorithms» more  ESA 2005»
14 years 28 days ago
Approximation Complexity of min-max (Regret) Versions of Shortest Path, Spanning Tree, and Knapsack
This paper investigates, for the first time in the literature, the approximation of min-max (regret) versions of classical problems like shortest path, minimum spanning tree, and ...
Hassene Aissi, Cristina Bazgan, Daniel Vanderpoote...
DATE
2006
IEEE
149views Hardware» more  DATE 2006»
14 years 1 months ago
Communication architecture optimization: making the shortest path shorter in regular networks-on-chip
Network-on-Chip (NoC)-based communication represents a promising solution to complex on-chip communication problems. Due to their regular structure, mesh-like NoC architectures ha...
Ümit Y. Ogras, Radu Marculescu, Hyung Gyu Lee...
EOR
2007
117views more  EOR 2007»
13 years 7 months ago
Approximation of min-max and min-max regret versions of some combinatorial optimization problems
This paper investigates, for the first time in the literature, the approximation of minmax (regret) versions of classical problems like shortest path, minimum spanning tree, and ...
Hassene Aissi, Cristina Bazgan, Daniel Vanderpoote...