627 search results - page 77 / 126 » Efficient Top-k Query Evaluation on Probabilistic Data |
191
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PVLDB
2010
15 years 29 days ago
2010
We present a new indexing method named ZINC (for Z-order Indexing with Nested Code) that supports efficient skyline computation for data with both totally and partially ordered at...
169
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TC
2010
15 years 4 months ago
2010
—Previous multikeyword search in DHT-based P2P systems often relies on multiple single keyword search operations, suffering from unacceptable traffic cost and poor accuracy. Prec...
145
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WWW
2004
ACM
16 years 6 months ago
2004
ACM
Maximizing only the relevance between queries and documents will not satisfy users if they want the top search results to present a wide coverage of topics by a few representative...
290
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SYRCODIS
2008
15 years 7 months ago
2008
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
159
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PODS
2000
ACM
15 years 9 months ago
2000
ACM
In this paper, we propose a new tunable index scheme, called iMinMax , that maps points in high dimensional spaces to single dimension values determined by their maximum or minimu...