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IPCO
1996
118views Optimization» more  IPCO 1996»
13 years 5 months ago
A Network-Flow Technique for Finding Low-Weight Bounded-Degree Spanning Trees
Sándor P. Fekete, Samir Khuller, Monika Kle...
SAC
2000
ACM
13 years 9 months ago
A Weighted Coding in a Genetic Algorithm for the Degree-Constrained Minimum Spanning Tree Problem
The coding by which chromosomes represent candidate solutions is a fundamental design choice in a genetic algorithm. This paper describes a novel coding of spanning trees in a gen...
Günther R. Raidl, Bryant A. Julstrom
WEA
2007
Springer
158views Algorithms» more  WEA 2007»
13 years 10 months ago
A Primal Branch-and-Cut Algorithm for the Degree-Constrained Minimum Spanning Tree Problem
The degree-constrained minimum spanning tree (DCMST) is relevant in the design of networks. It consists of finding a spanning tree whose nodes do not exceed a given maximum degree...
Markus Behle, Michael Jünger, Frauke Liers
STOC
2003
ACM
171views Algorithms» more  STOC 2003»
14 years 4 months ago
Primal-dual meets local search: approximating MST's with nonuniform degree bounds
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...
Jochen Könemann, R. Ravi
ESA
1994
Springer
138views Algorithms» more  ESA 1994»
13 years 8 months ago
Efficient Construction of a Bounded Degree Spanner with Low Weight
Let S be a set of n points in IRd and let t > 1 be a real number. A t-spanner for S is a graph having the points of S as its vertices such that for any pair p, q of points ther...
Sunil Arya, Michiel H. M. Smid