2520 search results - page 274 / 504 » The complexity of approximating entropy |
286
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...
158
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ISSAC
2009
Springer
16 years 1 months ago
2009
Springer
We describe a new LLL-type algorithm, H-LLL, that relies on Householder transformations to approximate the underlying Gram-Schmidt orthogonalizations. The latter computations are ...
205
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CEC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Much of the computational complexity in employing evolutionary algorithms as optimization tool is due to the fitness function evaluation that may either not exist or be computat...
174
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SECURWARE
2008
IEEE
16 years 1 months ago
2008
IEEE
Firewalls provide the first line of defence of nearly all networked institutions today. However, Firewall ACLs could have inconsistencies, allowing traffic that should be denied o...
178
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HAPTICS
2007
IEEE
16 years 29 days ago
2007
IEEE
We present a fast proximity query algorithm for haptic display of complex deformable models using a layered representation. Assuming that each solid model can be represented as a ...