785 search results - page 108 / 157 » Efficient Processing of Top-k Queries in Uncertain Databases |
395
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ICDE
2000
IEEE
16 years 7 months ago
2000
IEEE
In high-dimensional and complex metric spaces, determining the nearest neighbor (NN) of a query object ? can be a very expensive task, because of the poor partitioning operated by...
214
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DBISP2P
2006
Springer
15 years 9 months ago
2006
Springer
Abstract. This paper addresses the problem of data placement, indexing, and querying large XML data repositories distributed over an existing P2P service infrastructure. Our archit...
307
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Digital videos are increasingly adopted in various multimedia applications where they are usually broadcasted or transmitted as video streams. Continuously monitoring copies on the...
146
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ADBIS
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. The need for location-based services has motivated an important research effort in the efficient processing of location-dependent queries. Most of the existing approaches...
147
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
In this paper, we study query evaluation on Active XML documents (AXML for short), a new generation of XML documents that has recently gained popularity. AXML documents are XML do...