2514 search results - page 322 / 503 » On the Computation of Approximations of Database Queries |
193
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VLDB
2004
ACM
16 years 4 days ago
2004
ACM
The widespread adoption of XML holds out the promise that document structure can be exploited to specify precise database queries. However, the user may have only a limited knowle...
166
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CJ
2010
15 years 7 months ago
2010
Abstract. Motivated by research on how topology may be a helpful foundation for building information modeling (BIM), a relational database version of the notions of chain complex a...
175
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SIGMOD
2004
ACM
16 years 7 months ago
2004
ACM
Sovereign information sharing allows autonomous entities to compute queries across their databases in such a way that nothing apart from the result is revealed. We describe an imp...
263
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SIGMOD
2006
ACM
16 years 7 months ago
2006
ACM
The original PageRank algorithm for improving the ranking of search-query results computes a single vector, using the link structure of the Web, to capture the relative "impor...
203
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ICWS
2009
IEEE
16 years 4 months ago
2009
IEEE
—The vision of the Semantic Web has brought about new challenges at the intersection of web research and data management. One fundamental research issue at this intersection is t...