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 be directly extended to terrains along the lines of [4]. A major idea in our approach is to explore dominance of visibili...

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Bibliographic Details
Main Author: Ana Paula Tomás (author)
Other Authors: António Leslie Bajuelos (author), Fábio Marques (author)
Format: book
Language:eng
Published: 1000
Subjects:
Online Access:http://hdl.handle.net/10773/8933
Country:Portugal
Oai:oai:ria.ua.pt:10773/8933