712 search results - page 115 / 143 » Decoupled Query Optimization for Federated Database Systems |
106
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ICDE
2009
IEEE
14 years 11 months ago
2009
IEEE
The identification and processing of similarities in the data play a key role in multiple application scenarios. Several types of similarity-aware operations have been studied in ...
108
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GIS
2010
ACM
15 years 13 days ago
2010
ACM
This paper proposes an efficient, decentralized algorithm for determining the topological relationship between two regions monitored by a geosensor network. Many centralized algo...
142
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VLDB
1999
ACM
15 years 6 months ago
1999
ACM
Recent high-performance processors employ sophisticated techniques to overlap and simultaneously execute multiple computation and memory operations. Intuitively, these techniques ...
159
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PODS
2002
ACM
16 years 2 months ago
2002
ACM
We consider the fundamental operation of applying a conjunction of selection conditions to a set of records. With large main memories available cheaply, systems may choose to keep...
247
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Digital videos are increasingly adopted in various multimedia applications where they are usually broadcasted or transmitted as video streams. Continuously monitoring copies on the...