4047 search results - page 177 / 810 » Some Properties and Some Problems on Set Functors |
182
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ISAAC
2009
Springer
16 years 27 days ago
2009
Springer
We give a simple framework which is an alternative to the celebrated and widely used shifting strategy of Hochbaum and Maass [J. ACM, 1985] which has yielded efficient algorithms ...
215
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
We present an approximation scheme for optimizing certain Quadratic Integer Programming problems with positive semidefinite objective functions and global linear constraints. Thi...
182
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
To our best knowledge, all existing graph pattern mining algorithms can only mine either closed, maximal or the complete set of frequent subgraphs instead of graph generators whic...
157
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TARK
2007
Springer
16 years 13 days ago
2007
Springer
We examine four approaches for dealing with the logical omniscience problem and their potential applicability: the syntactic approach, awareness, algorithmic knowledge, and imposs...
143
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AUIC
2003
IEEE
15 years 11 months ago
2003
IEEE
Authentication is a security service that consists of verifying that someone’s identity is as claimed. There are a number of challenges to presenting information from the authen...