4438 search results - page 142 / 888 » Speculative Query Processing |
142
Voted
SIGMOD
2011
ACM
14 years 5 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...
114
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CIKM
2008
Springer
15 years 4 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...
150
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FOIKS
2004
Springer
15 years 7 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...
120
Voted
ECIR
2008
Springer
15 years 4 months ago
2008
Springer
In document retrieval using pseudo relevance feedback, after initial ranking, a fixed number of top-ranked documents are selected as feedback to build a new expansion query model. ...
IJCNLP
2005
Springer
15 years 8 months ago
2005
Springer
