2514 search results - page 444 / 503 » On the Computation of Approximations of Database Queries |
185
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VECPAR
2004
Springer
15 years 11 months ago
2004
Springer
Peer-to-peer (P2P) computing offers new opportunities for building highly distributed data systems. Unlike client-server computing, P2P can operate without central coordination and...
131
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ICDCS
1989
IEEE
15 years 10 months ago
1989
IEEE
We examine the task of concurrently computing alternative solutions to a problem. We restrict our interest to the case where only one of the solutions is needed; in this case we n...
199
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EDBT
2000
ACM
15 years 10 months ago
2000
ACM
In high-dimensional query processing, the optimization of the logical page-size of index structures is an important research issue. Even very simple query processing techniques suc...
139
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CIKM
2009
Springer
16 years 27 days ago
2009
Springer
Web search engines are often implemented as centralized systems. Designing and implementing a Web search engine in a distributed environment is a challenging engineering task that...
174
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KDD
2006
ACM
16 years 6 months ago
2006
ACM
This work introduces distance-based criteria for segmentation of object trajectories. Segmentation leads to simplification of the original objects into smaller, less complex primi...