Weighted geometric set cover problems revisited
We study several set cover problems in low dimensional geometric settings. Specifically, we describe a PTAS for the problem of computing a minimum cover of given points by a set of weighted fat objects. Here, we allow the objects to expand by some prespecified δ-fraction of their diameter.<p>N...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Carleton University
2012-05-01
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Series: | Journal of Computational Geometry |
Online Access: | http://jocg.org/index.php/jocg/article/view/77 |