14306 search results - page 178 / 2862 » Database System Concepts |
202
Voted
ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Traditional DBMSs decouple statistics collection and query optimization both in space and time. Decoupling in time may lead to outdated statistics. Decoupling in space may cause s...
153
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DAMON
2009
Springer
15 years 10 months ago
2009
Springer
Database engines face growing scalability challenges as core counts exponentially increase each processor generation, and the efficiency of synchronization primitives used to prot...
134
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
We present a query-by-example audio retrieval framework by indexing audio clips in a generic database as points in a latent perceptual space. First, feature-vectors extracted from...
132
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ADBIS
2004
Springer
15 years 9 months ago
2004
Springer
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague n...
188
Voted
HPTS
1993
15 years 8 months ago
1993
Elements of transaction processing become more and more accepted as a base for general purpose distributed computing.We have developed an action concept with an extended functiona...