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» Spanning trees with minimum weighted degrees
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IPCO
1996
118views Optimization» more  IPCO 1996»
15 years 3 months ago
A Network-Flow Technique for Finding Low-Weight Bounded-Degree Spanning Trees
Sándor P. Fekete, Samir Khuller, Monika Kle...
NETWORKS
2008
15 years 1 months ago
A linear programming approach to increasing the weight of all minimum spanning trees
Given a graph where increasing the weight of an edge has a nondecreasing convex piecewise linear cost, we study the problem of finding a minimum cost increase of the weights so tha...
Mourad Baïou, Francisco Barahona
STOC
2004
ACM
122views Algorithms» more  STOC 2004»
16 years 2 months ago
Estimating the weight of metric minimum spanning trees in sublinear-time
In this paper we present a sublinear time (1+ )-approximation randomized algorithm to estimate the weight of the minimum spanning tree of an n-point metric space. The running time...
Artur Czumaj, Christian Sohler