6650 search results - page 185 / 1330 » Mutating database queries |
134
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SEBD
1996
15 years 5 months ago
1996
Abstract. To select an optimal query evaluation strategy for a path query in an object-oriented database system one has to exploit the available index structures on the path. In a ...
151
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ICDT
2012
ACM
13 years 6 months ago
2012
ACM
The problems of query containment, equivalence, and minimization are recognized as very important in the context of query processing, specifically of query optimization. In their...
128
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HPCC
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. We consider query execution strategies for object-oriented distributed databases. There are several scenarios of query decomposition, assuming that the corresponding quer...
150
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BIOINFORMATICS
2011
14 years 7 months ago
2011
We consider the problem of similarity queries in biological network databases. Given a database of networks, similarity query returns all the database networks whose similarity (i...
215
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SIGMOD
2009
ACM
16 years 4 months ago
2009
ACM
In this paper, we consider the problem of keyword query cleaning for structured databases from a probabilistic approach. Keyword query cleaning consists of rewriting the user quer...