2853 search results - page 86 / 571 » On the Efficiency of Provenance Queries |
184
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CIKM
2006
Springer
15 years 8 months ago
2006
Springer
Due to the resource limitation in the data stream environment, it has been reported that answering user queries according to the wavelet synopsis of a stream is an essential abili...
175
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IPPS
2008
IEEE
16 years 21 days ago
2008
IEEE
Peer-to-Peer (P2P) networks have proven to be an efficient and successful mechanism for file sharing over the Internet. However, current P2P protocols have long worst case query...
337
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
With the advance of the Semantic Web, varying RDF data were increasingly generated, published, queried, and reused via the Web. For example, the DBpedia, a community effort to extr...
159
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ICEIS
2006
IEEE
16 years 10 days ago
2006
IEEE
The satisfiability test checks, whether or not the evaluation of a query returns the empty set for any input document, and can be used in query optimization for avoiding the submis...