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» Approximation Algorithms for Minimum K-Cut
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120
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IJRR
2007
60views more  IJRR 2007»
15 years 2 months ago
Randomized Algorithms for Minimum Distance Localization
We address the problem of minimum distance localization in environments that may contain self-similarities. A mobile robot is placed at an unknown location inside a ¢¤£ self-sim...
Malvika Rao, Gregory Dudek, Sue Whitesides
140
Voted
JCO
2008
134views more  JCO 2008»
15 years 2 months ago
On minimum m -connected k -dominating set problem in unit disc graphs
Minimum m-connected k-dominating set problem is as follows: Given a graph G = (V,E) and two natural numbers m and k, find a subset S V of minimal size such that every vertex in V ...
Weiping Shang, F. Frances Yao, Peng-Jun Wan, Xiaod...
132
Voted
SIAMJO
2008
117views more  SIAMJO 2008»
15 years 2 months ago
Two Algorithms for the Minimum Enclosing Ball Problem
Given A := {a1, . . . , am} Rn and > 0, we propose and analyze two algorithms for the problem of computing a (1 + )-approximation to the radius of the minimum enclosing ball o...
E. Alper Yildirim
119
Voted
TCS
2008
15 years 2 months ago
Approximation algorithms for partially covering with edges
The edge dominating set (EDS) and edge cover (EC) problems are classical graph covering problems in which one seeks a minimum cost collection of edges which covers the edges or ve...
Ojas Parekh
105
Voted
SODA
2003
ACM
121views Algorithms» more  SODA 2003»
15 years 4 months ago
Improved results for directed multicut
We give a simple algorithm for the MINIMUM DIRECTED MULTICUT problem, and show that it gives an Ç´ÔÒµapproximation. This improves on the previous approximation guarantee of Ã...
Anupam Gupta