50 search results - page 8 / 10 » Improved approximation algorithms for rectangle tiling and p... |
STOC
2010
ACM
15 years 2 months ago
2010
ACM
There has been much progress on geometric set cover problems, but most known techniques only apply to the unweighted setting. For the weighted setting, very few results are known ...
GMP
2008
IEEE
15 years 4 months ago
2008
IEEE
Surface parameterization is a fundamental tool in geometric modeling and processing. Most existing methods deal with simply connected disks. This work introduces a novel method to ...
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COMPGEOM
2008
ACM
14 years 11 months ago
2008
ACM
We introduce a hierarchical partitioning scheme of the Euclidean plane, called circular partitions. Such a partition consists of a hierarchy of convex polygons, each having small ...
FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
FOCS
2000
IEEE
15 years 1 months ago
2000
IEEE
Abstract. In the single source unsplittable min-cost flow problem, commodities must be routed simultaneously from a common source vertex to certain destination vertices in a given ...