303 search results - page 5 / 61 » Computing Minimal Spanning Subgraphs in Linear Time |
MP
2007
14 years 11 months ago
2007
Given a graph with costs on the edges, the power of a node is the maximum cost of an edge leaving it, and the power of the graph is the sum of the powers of the nodes of this graph...
106
Voted
COMPGEOM
2000
ACM
15 years 4 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...
119
Voted
MOBIHOC
2002
ACM
15 years 11 months ago
2002
ACM
A connected dominating set (CDS) for a graph G(V, E) is a subset V of V , such that each node in V - V is adjacent to some node in V , and V induces a connected subgraph. A CDS ha...
109
Voted
SPAA
2004
ACM
15 years 5 months ago
2004
ACM
Given a general graph G, a fundamental problem is to find a spanning tree H that best approximates G by some measure. Often this measure is some combination of the congestion and...
FOCS
2009
IEEE
15 years 6 months ago
2009
IEEE
In this paper, we set forth a new algorithm for generating approximately uniformly random spanning trees in undirected graphs. We show how to sample from a distribution that is wi...