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JAL
1998
41views more  JAL 1998»
14 years 11 months ago
Approximating Maximum Leaf Spanning Trees in Almost Linear Time
Hsueh-I Lu, R. Ravi
CIAC
2010
Springer
376views Algorithms» more  CIAC 2010»
15 years 9 months ago
Kernelization for Maximum Leaf Spanning Tree with Positive Vertex Weights
In this paper we consider a natural generalization of the well-known Max Leaf Spanning Tree problem. In the generalized Weighted Max Leaf problem we get as input an undirected co...
Bart Jansen
JCO
2010
169views more  JCO 2010»
14 years 10 months ago
An almost four-approximation algorithm for maximum weight triangulation
We consider the following planar maximum weight triangulation (MAT) problem: given a set of n points in the plane, find a triangulation such that the total length of edges in tria...
Shiyan Hu
STOC
2003
ACM
171views Algorithms» more  STOC 2003»
15 years 12 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