2853 search results - page 130 / 571 » On the Efficiency of Provenance Queries |
165
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WISE
2006
Springer
16 years 13 days ago
2006
Springer
Maintaining a semantic cache of materialized XPath views inside or outside the database, is a novel, feasible and efficient approach to accelerate XML query processing. However, th...
331
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ICDE
2004
IEEE
16 years 7 months ago
2004
IEEE
Moving objects (e.g., vehicles in road networks) continuously generate large amounts of spatio-temporal information in the form of data streams. Efficient management of such strea...
267
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Existing works in XML keyword search have addressed the problem of finding matching results of a query. However, user input queries always contain irrelevant or mismatched terms, ...
200
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ISPAN
2002
IEEE
15 years 11 months ago
2002
IEEE
Index is an important element in databases, and the existence of index is unavoidable. When an index has been built on a particular attribute, database operations (e.g. selection,...
184
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SIGMOD
2010
ACM
15 years 1 months ago
2010
ACM
Probabilistic processes appear naturally in various contexts, with applications to Business Processes, XML data management and more. Many models for specifying and querying such p...