5221 search results - page 641 / 1045 » An On-line Problem Database |
158
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VLDB
2004
ACM
16 years 5 days ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
192
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VLDB
2004
ACM
16 years 5 days ago
2004
ACM
Discovering co-expressed genes and coherent expression patterns in gene expression data is an important data analysis task in bioinformatics research and biomedical applications. ...
174
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VLDB
2004
ACM
16 years 5 days ago
2004
ACM
We consider the problem of data sharing between autonomous data sources in an environment where constraints cannot be placed on the shared contents of sources. Our solutions rely ...
162
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VLDB
2004
ACM
16 years 5 days ago
2004
ACM
Data cube has been playing an essential role in fast OLAP (online analytical processing) in many multi-dimensional data warehouses. However, there exist data sets in applications ...
224
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VLDB
2004
ACM
16 years 5 days ago
2004
ACM
In this paper, we address the problem of designing a scalable, accurate query processor for peerto-peer filesharing and similar distributed keyword search systems. Using a global...