3422 search results - page 447 / 685 » Random Subset Optimization |
217
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SIGMOD
2006
ACM
16 years 1 months ago
2006
ACM
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
172
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CP
2005
Springer
16 years 19 days ago
2005
Springer
Abstract. Multi-Point Constructive Search maintains a small set of “elite solutions” that are used to heuristically guide constructive search through periodically restarting se...
182
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GCC
2005
Springer
16 years 19 days ago
2005
Springer
Abstract. In peer-to-peer (P2P) overlay networks, the mechanism of a peer randomly joining and leaving a network, causes a topology mismatch between the overlay and the underlying ...
170
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WAIM
2004
Springer
16 years 13 days ago
2004
Springer
A top-N selection query against a relation is to find the N tuples that satisfy the query condition the best but not necessarily completely. In this paper, we propose a new method ...
261
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ICTAI
2003
IEEE
16 years 12 days ago
2003
IEEE
Computing and storing probabilities is a hard problem as soon as one has to deal with complex distributions over multiples random variables. The problem of efficient representati...