785 search results - page 100 / 157 » Efficient Processing of Top-k Queries in Uncertain Databases |
258
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ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
Web-based information systems provide to their users the ability to interleave querying and browsing during their information discovery efforts. The MIX system provides an API cal...
301
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ICDE
2009
IEEE
16 years 7 months ago
2009
IEEE
Information extraction from text databases is a useful paradigm to populate relational tables and unlock the considerable value hidden in plain-text documents. However, information...
255
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
XML query processing based on labeling schemes has been thoroughly studied in the past several years. Recently efficient processing of updates in dynamic XML data has gained more a...
173
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VLDB
1995
ACM
15 years 9 months ago
1995
ACM
Efficient processing of aggregation queries is essential for decision support applications. This paper describes a class of query transformations, called eager aggregation and lat...
164
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ICDT
2010
ACM
16 years 3 months ago
2010
ACM
We study fundamental aspects related to the efficient processing of the SPARQL query language for RDF, proposed by the W3C to encode machine-readable information in the Semantic W...