1110 search results - page 27 / 222 » New Approximation Results for Resource Replication Problems |
SIAMNUM
2011
14 years 6 months ago
2011
We introduce a new mixed method for the biharmonic problem. The method is based on a formulation where the biharmonic problem is re-written as a system of four first-order equatio...
106
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ECML
2007
Springer
15 years 5 months ago
2007
Springer
L1 regularization is effective for feature selection, but the resulting optimization is challenging due to the non-differentiability of the 1-norm. In this paper we compare state...
101
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DASFAA
2003
IEEE
15 years 4 months ago
2003
IEEE
Modern database applications including computeraided design (CAD), medical imaging, or molecular biology impose new requirements on spatial query processing. Particular problems a...
SIROCCO
2008
15 years 24 days ago
2008
We consider the problem of computing -approximate Nash equilibria in network congestion games. The general problem is known to be PLS-complete for every > 0, but the reductions...
198
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ICDE
2006
IEEE
16 years 22 days ago
2006
IEEE
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...