29 search results - page 1 / 6 » A matter of degree: improved approximation algorithms for de... |
ALGORITHMICA
2004
13 years 4 months ago
2004
We consider the problem of finding a minimum diameter spanning tree with maximum node degree B in a complete undirected edge-weighted graph. We provide an O( p logB n)-approximatio...
STOC
2000
ACM
13 years 9 months ago
2000
ACM
STOC
2003
ACM
14 years 5 months ago
2003
ACM
We present a new bicriteria approximation algorithm for the degree-bounded minimum-cost spanning tree problem: Given an undirected graph with nonnegative edge weights and degree b...
FOCS
2008
IEEE
13 years 11 months ago
2008
IEEE
Given a complete undirected graph, a cost function on edges and a degree bound B, the degree bounded network design problem is to find a minimum cost simple subgraph with maximum...
STOC
2007
ACM
14 years 5 months ago
2007
ACM
In the MINIMUM BOUNDED DEGREE SPANNING TREE problem, we are given an undirected graph with a degree upper bound Bv on each vertex v, and the task is to find a spanning tree of min...