Approximation Algorithms for Covering Problems in Dense Graphs

We present a set of approximation results for several covering problems in dense graphs. These results show that for several problems, classical algorithms with constant approximation ratios can be analyzed in a finer way, and provide better constant approximation ratios under some density constrain...

Full description

Bibliographic Details
Main Author: Levy, Eythan
Other Authors: Petit, Jordi
Format: Others
Language:en
Published: Universite Libre de Bruxelles 2009
Subjects:
Online Access:http://theses.ulb.ac.be/ETD-db/collection/available/ULBetd-01262009-174908/