9414 search results - page 222 / 1883 » Adaptive Query Processing |
147
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SIGMOD
2011
ACM
14 years 6 months ago
2011
ACM
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
125
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CIKM
2008
Springer
15 years 5 months ago
2008
Springer
In a number of application areas, distributed database systems can be used to provide persistent storage of data while providing efficient access for both local and remote data. W...
140
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EDBT
2002
ACM
16 years 3 months ago
2002
ACM
With the emergence of applications that require content-based similarity retrieval, techniques to support such a retrieval paradigm over database systems have emerged as a critica...
129
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SIGIR
2006
ACM
15 years 9 months ago
2006
ACM
Combining the output from multiple retrieval sources over the same document collection is of great importance to a number of retrieval tasks such as multimedia retrieval, web retr...
155
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FOIKS
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. We give a general framework for approximate query processing in semistructured databases. We focus on regular path queries, which are the integral part of most of the que...