Sciweavers

396 search results - page 13 / 80
» An Optimal Minimum Spanning Tree Algorithm
Sort
View
123
Voted
IEICET
2011
14 years 6 months ago
Minimum Spanning Tree Problem with Label Selection
In this paper, we study the minimum spanning tree problem for vertex-labeled graphs, where the weights of edges may vary depending on the selection of labels of vertices at both e...
Akio Fujiyoshi, Masakazu Suzuki
FOCS
1996
IEEE
15 years 3 months ago
A 3-Approximation for the Minimum Tree Spanning k Vertices
In thispaper we give a 3-approximationalgorithmfor the problem ojJnding a minimum tree spanning any k-vertices in a graph. Our algorithm extends to a 3-approximationalgorithmfor t...
Naveen Garg
CORR
2010
Springer
98views Education» more  CORR 2010»
14 years 10 months ago
Fast Self-Stabilizing Minimum Spanning Tree Construction
We present a novel self-stabilizing algorithm for minimum spanning tree (MST) construction. The space complexity of our solution is O(log2 n) bits and it converges in O(n2 ) round...
Lélia Blin, Shlomi Dolev, Maria Potop-Butuc...
93
Voted
CORR
2010
Springer
101views Education» more  CORR 2010»
14 years 11 months ago
Universal Loop-Free Super-Stabilization
Abstract. We propose an univesal scheme to design loop-free and superstabilizing protocols for constructing spanning trees optimizing any tree metrics (not only those that are isom...
Lélia Blin, Maria Potop-Butucaru, Stephane ...
91
Voted
ALGORITHMICA
2004
153views more  ALGORITHMICA 2004»
14 years 11 months ago
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem
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...
Jochen Könemann, Asaf Levin, Amitabh Sinha