610 search results - page 36 / 122 » Efficient Query Evaluation on Probabilistic Databases |
236
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ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
The ability to compute top-k matches to XML queries is gaining importance due to the increasing number of large XML repositories. The efficiency of top-k query evaluation relies o...
208
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SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
Geographic web search engines allow users to constrain and order search results in an intuitive manner by focusing a query on a particular geographic region. Geographic search tec...
124
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EDBT
2002
ACM
16 years 3 months ago
2002
ACM
Managing multiple versions of XML documents represents a critical requirement for many applications. Also, there has been much recent interest in supporting complex queries on XML ...
220
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SYRCODIS
2008
15 years 4 months ago
2008
In the last few years, XML became a de-facto standard for the exchange of structured and semi-structured data. The database research community took this development into account b...
131
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VLDB
2002
ACM
15 years 2 months ago
2002
ACM
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...