6279 search results - page 929 / 1256 » Studies in Solution Sampling |
254
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
We consider the problem of maintaining frequency counts for items occurring frequently in the union of multiple distributed data streams. Na?ive methods of combining approximate f...
261
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
Efficient one-pass computation of F0, the number of distinct elements in a data stream, is a fundamental problem arising in various contexts in databases and networking. We consid...
249
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ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
In this paper, we explore a new paradigm for data management in which a third party service provider hosts "database as a service" providing its customers seamless mecha...
266
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ICDE
1999
IEEE
16 years 7 months ago
1999
IEEE
An increasing number of database applications require online access to massive amounts of data. Since large-scale storage systems implemented entirely on magnetic disk can be impr...
270
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ICDE
1997
IEEE
16 years 7 months ago
1997
IEEE
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...