7576 search results - page 1272 / 1516 » On Querying Ontologies and Databases |
246
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
We are witnessing an explosive increase in the complexity of the information systems we rely upon. Autonomic systems address this challenge by continuously configuring and tuning ...
280
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
178
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SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
166
Voted
SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Subsequence similarity matching in time series databases is an important research area for many applications. This paper presents a new approximate approach for automatic online s...
180
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
In modern application domains such as multimedia, molecular biology and medical imaging, similarity search in database systems is becoming an increasingly important task. Especial...