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EOR
2008
66views more  EOR 2008»
13 years 7 months ago
"Optimistic" weighted Shapley rules in minimum cost spanning tree problems
We introduce optimistic weighted Shapley rules in minimum cost spanning tree problems. We dene them as the weighted Shapley values of the optimistic game v+ introduced in Berganti
Gustavo Bergantiños, Silvia Lorenzo-Freire
ALGORITHMICA
2004
153views more  ALGORITHMICA 2004»
13 years 7 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
DAM
2000
199views more  DAM 2000»
13 years 7 months ago
Approximation algorithms for the shortest total path length spanning tree problem
Given an undirected graph with a nonnegative weight on each edge, the shortest total path length spanning tree problem is to
Bang Ye Wu, Kun-Mao Chao, Chuan Yi Tang
GC
2010
Springer
13 years 6 months ago
Degree Bounded Spanning Trees
In this paper, we give a sufficient condition for a graph to have a degree bounded spanning tree. Let n ≥ 1, k ≥ 3, c ≥ 0 and G be an n-connected graph. Suppose that for eve...
Jun Fujisawa, Hajime Matsumura, Tomoki Yamashita
COMBINATORICS
2002
69views more  COMBINATORICS 2002»
13 years 7 months ago
Spanning Trees and Function Classes
If G = Kn is the complete graph, the classical Pr
Jeffrey B. Remmel, S. G. Williamson