1038 search results - page 93 / 208 » Space-Bounded Query Approximation |
119
Voted
SPIRE
2004
Springer
15 years 8 months ago
2004
Springer
In the area of Text Retrieval, processing a query in the vector model has been verified to be qualitatively more effective than searching in the boolean model. However, in case o...
134
Voted
ADC
2003
Springer
15 years 7 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...
112
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ICDE
2002
IEEE
15 years 7 months ago
2002
IEEE
We consider the use of data reduction techniques for the problem of approximate query answering. We focus on applications for which accurate answers to selective queries are requi...
122
Voted
VLDB
1989
ACM
15 years 6 months ago
1989
ACM
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...
117
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SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Many websites provide restrictive form-like interfaces which allow users to execute search queries on the underlying hidden databases. In this paper, we consider the problem of es...