2514 search results - page 234 / 503 » On the Computation of Approximations of Database Queries |
197
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DCOSS
2005
Springer
16 years 6 days ago
2005
Springer
The widespread dissemination of small-scale sensor nodes has sparked interest in a powerful new database abstraction for sensor networks: Clients “program” the sensors through ...
167
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In XML databases, materializing queries and their results into views in a semantic cache can improve the performance of query evaluation by reducing computational complexity and I...
189
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ICDE
2010
IEEE
15 years 12 months ago
2010
IEEE
— In recent years, the research community introduced various methods for processing skyline queries in multidimensional databases. The skyline operator retrieves all objects bein...
166
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BTW
2005
Springer
16 years 6 days ago
2005
Springer
Abstract. Clustering has become an increasingly important task in modern application domains. In many areas, e.g. when clustering complex objects, in distributed clustering, or whe...
201
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CCGRID
2007
IEEE
15 years 10 months ago
2007
IEEE
Database storage management in clustered storage environments is a manual, time-consuming, and error-prone task. Such management involves regular movement of database objects acro...