5785 search results - page 973 / 1157 » Approximability of Probability Distributions |
150
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PODS
2007
ACM
16 years 4 months ago
2007
ACM
The generalized hypertree width GHW(H) of a hypergraph H is a measure of its cyclicity. Classes of conjunctive queries or constraint satisfaction problems whose associated hypergr...
128
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PODS
2008
ACM
16 years 4 months ago
2008
ACM
We consider a fundamental flow maximization problem that arises during the evaluation of multiple overlapping queries defined on a data stream, in a heterogenous parallel environm...
172
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EDBT
2004
ACM
16 years 4 months ago
2004
ACM
There is a growing interest in on-line algorithms for analyzing and querying data streams, that examine each stream element only once and have at their disposal, only a limited amo...
159
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CEC
2009
IEEE
15 years 11 months ago
2009
IEEE
—Multi-objective optimization is an essential and challenging topic in the domains of engineering and computation because real-world problems usually include several conflicting...
139
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ICRA
2009
IEEE
15 years 10 months ago
2009
IEEE
— Prior research in biology and mechanics has shown the importance of hierarchy to the performance of dry adhesive systems on rough surfaces. The gecko utilizes several levels of...