5221 search results - page 238 / 1045 » An On-line Problem Database |
201
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SIGMOD
2012
ACM
13 years 9 months ago
2012
ACM
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
166
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SIGMOD
2010
ACM
15 years 6 months ago
2010
ACM
In massively collaborative projects such as scientific or community databases, users often need to agree or disagree on the content of individual data items. On the other hand, tr...
189
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CVPR
1996
IEEE
16 years 8 months ago
1996
IEEE
This paper addresses the problem of recognizing objects in large image databases. The method is based on local characteristics which are invariant to simzlarity transformations in...
246
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Data analysts need to understand the quality of data in the warehouse. This is often done by issuing many Group By queries on the sets of columns of interest. Since the volume of ...
159
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Database technology and the Structured Query Language (SQL) have grown enormously in recent years. Applications from different domains have different requirements for using databa...