365 search results - page 1 / 73 » On the Crossing Spanning Tree Problem |
APPROX
2004
Springer
13 years 10 months ago
2004
Springer
Given an undirected n-node graph and a set C of m cuts, the minimum crossing tree is a spanning tree which minimizes the maximum crossing of any cut in C, where the crossing of a c...
COMPGEOM
2000
ACM
13 years 9 months ago
2000
ACM
We present an (1+ε)-approximation algorithm for computing the minimum-spanning tree of points in a planar arrangement of lines, where the metric is the number of crossings betwee...
LATIN
1995
Springer
13 years 8 months ago
1995
Springer
A linear-time algorithm for the minimum-ratio spanning tree problem on planar graphs is presented. The algorithm is based on a new planar minimum spanning tree algorithm. The appr...
GD
2004
Springer
13 years 10 months ago
2004
Springer
Consider the following question: does every complete geometric graph K2n have a partition of its edge set into n plane spanning trees? We approach this problem from three directio...
COCOC
1995
13 years 8 months ago
1995
We consider the collection of all spanning trees of a graph with distance between them based on the size of the symmetric difference of their edge sets. A central spanning tree o...