3575 search results - page 156 / 715 » Structured motifs search |
184
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PVLDB
2010
15 years 5 months ago
2010
Keyword search over entity databases (e.g., product, movie databases) is an important problem. Current techniques for keyword search on databases may often return incomplete and i...
193
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IPPS
2010
IEEE
15 years 4 months ago
2010
IEEE
Local search (LS) algorithms are among the most powerful techniques for solving computationally hard problems in combinatorial optimization. These algorithms could be viewed as &q...
190
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WEBDB
1998
Springer
15 years 10 months ago
1998
Springer
Semistructured graph-based databases have been proposed as well-suited stores for World-Wide Web data. Yet so far, languages for querying such data are too complex for casual Web ...
240
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PODS
1997
ACM
15 years 10 months ago
1997
ACM
In this paper, we present a new cost model for nearest neighbor search in high-dimensional data space. We first analyze different nearest neighbor algorithms, present a generaliza...
189
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AAAI
2007
15 years 9 months ago
2007
We present in this paper a hybrid planning system which combines constraint satisfaction techniques and planning heuristics to produce optimal sequential plans. It integrates its ...