1389 search results - page 183 / 278 » Improved Approximation Algorithms for Label Cover Problems |
237
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SIGMOD
2005
ACM
16 years 3 months ago
2005
ACM
XML documents are normally stored as plain text files. Hence, the natural and most convenient way to update XML documents is to simply edit the text files. But efficient query eva...
129
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EMNLP
2009
15 years 25 days ago
2009
We present a framework to extract the most important features (tree fragments) from a Tree Kernel (TK) space according to their importance in the target kernelbased machine, e.g. ...
101
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GECCO
2006
Springer
15 years 6 months ago
2006
Springer
In this article, new variation operators for evolutionary multiobjective algorithms (EMOA) are proposed. On the basis of a predator-prey model theoretical considerations as well a...
139
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SIGECOM
2008
ACM
15 years 3 months ago
2008
ACM
We characterize truthful mechanisms in two multi-parameter domains. The first characterization shows that every mechanism for combinatorial auctions with two subadditive bidders t...
118
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ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
Non-rigid image registration is widely used in medical image analysis and image processing. It remains a challenging research problem due to its smoothness requirement and high de...