4110 search results - page 113 / 822 » Efficient algorithms for the 2-gathering problem |
130
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
We consider a class of learning problems that involve a structured sparsityinducing norm defined as the sum of -norms over groups of variables. Whereas a lot of effort has been pu...
154
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AOR
2010
15 years 1 months ago
2010
Column generation algorithms have been specially designed for solving mathematical programs with a huge number of variables. Unfortunately, this method suffers from slow convergen...
170
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DIS
2007
Springer
15 years 8 months ago
2007
Springer
A geometric graph is a labeled graph whose vertices are points in the 2D plane with an isomorphism invariant under geometric transformations such as translation, rotation, and scal...
151
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ISM
2006
IEEE
15 years 4 months ago
2006
IEEE
Curve evolution implementations [3][23] [25] of the Mumford-Shah functional [16] are of broad interest in image segmentation. These implementations, however, have initialization p...
125
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GPEM
2008
15 years 4 months ago
2008
Efficiency enhancement techniques--such as parallelization and hybridization--are among the most important ingredients of practical applications of genetic and evolutionary algori...