1238 search results - page 147 / 248 » View-based query containment |
100
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WWW
2003
ACM
16 years 4 months ago
2003
ACM
For the TREC-style questions, the query terms we get from the original questions are either too brief or often do not contain much relevant information in the corpus. It will be v...
129
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KDD
2008
ACM
16 years 3 months ago
2008
ACM
We present a prototype of an inductive database. Our system enables the user to query not only the data stored in the database but also generalizations (e.g. rules or trees) over ...
134
Voted
PODS
2007
ACM
16 years 3 months ago
2007
ACM
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
92
Voted
BIRTHDAY
2009
Springer
15 years 10 months ago
2009
Springer
The Knowledge Base Management Systems (KBMS) Project at the University of Toronto (1985-1995) was inspired by a need for advanced knowledge representation applications that require...
108
Voted
FOSSACS
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Graph logic (GL) is a spatial logic for querying graphs introduced by Cardelli et al. It has been observed that in terms of expressive power, this logic is a fragment of ...