106 search results - page 2 / 22 » Approximating Spanning Trees with Inner Nodes Cost |
ALGOSENSORS
2009
Springer
13 years 3 months ago
2009
Springer
Abstract. We describe a novel approach for constructing a single spanning tree for data aggregation towards a sink node. The tree is universal in the sense that it is static and in...
CCCG
2007
13 years 6 months ago
2007
In the minimum-cost k-hop spanning tree (k-hop MST) problem, we are given a set S of n points in a metric space, a positive small integer k and a root point r ∈ S. We are intere...
ALGORITHMICA
2004
13 years 5 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
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...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
Fischer proposes in [4] a sequential algorithm to compute a minimum weight spanning tree of maximum degree at most b + logb n in time O n4+1/ln b for any constant b > 1, where ...