540 search results - page 29 / 108 » New bounds on the edge number of a k-map graph |
ALGORITHMICA
1998
13 years 8 months ago
1998
In this paper we give a fully dynamic approximation scheme for maintaining all-pairs shortest paths in planar networks. Given an error parameter ε such that 0 < ε, our algorit...
WADS
1993
Springer
14 years 26 days ago
1993
Springer
The Minimum Weight Euclidean Matching (MWEM) problem is: given 2n point sites in the plane with Euclidean metric for interpoint distances, match the sites into n pairs so that the...
JDA
2006
13 years 8 months ago
2006
Assume that each vertex of a graph G is assigned a nonnegative integer weight and that l and u are nonnegative integers. One wishes to partition G into connected components by del...
EUROPAR
1999
Springer
14 years 1 months ago
1999
Springer
Recently, a number of graph partitioning applications have emerged with additional requirements that the traditional graph partitioning model alone cannot e ectively handle. One s...
APPROX
2009
Springer
14 years 3 months ago
2009
Springer
We consider adding k shortcut edges (i.e. edges of small fixed length δ ≥ 0) to a graph so as to minimize the weighted average shortest path distance over all pairs of vertices...