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» The Minimum Substring Cover Problem
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ICCS
2003
Springer
14 years 18 days ago
Approximation Algorithms to Minimum Vertex Cover Problems on Polygons and Terrains
We propose an anytime algorithm to compute successively better approximations of the optimum of Minimum Vertex Guard. Though the presentation is focused on polygons, the work may b...
Ana Paula Tomás, António Leslie Baju...
FOCS
2009
IEEE
14 years 2 months ago
Approximating Minimum Cost Connectivity Problems via Uncrossable Bifamilies and Spider-Cover Decompositions
Abstract— We give approximation algorithms for the Generalized Steiner Network (GSN) problem. The input consists of a graph
Zeev Nutov
ALGORITHMICA
2008
59views more  ALGORITHMICA 2008»
13 years 7 months ago
An Optimal Algorithm for the Minimum Disc Cover Problem
Min-Te Sun, Chih-Wei Yi, Chuan-Kai Yang, Ten-Hwang...
ICALP
2001
Springer
13 years 12 months ago
Approximation Algorithms for Partial Covering Problems
We study the generalization of covering problems to partial covering. Here we wish to cover only a desired number of elements, rather than covering all elements as in standard cov...
Rajiv Gandhi, Samir Khuller, Aravind Srinivasan