808 search results - page 20 / 162 » On the Estimation of Join Result Sizes |
111
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TKDE
1998
15 years 14 days ago
1998
—When a multidatabase system contains textual database systems (i.e., information retrieval systems), queries against the global schema of the multidatabase system may contain a ...
106
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BMCBI
2006
15 years 26 days ago
2006
Background: Microarrays permit biologists to simultaneously measure the mRNA abundance of thousands of genes. An important issue facing investigators planning microarray experimen...
117
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WWW
2008
ACM
16 years 1 months ago
2008
ACM
With the increasing amount of data and the need to integrate data from multiple data sources, a challenging issue is to find near duplicate records efficiently. In this paper, we ...
EPEW
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. RAID systems are ubiquitously deployed in storage environments, both as standalone storage solutions and as fundamental components of virtualised storage platforms. Accur...
197
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SIGMOD
2009
ACM
16 years 1 months ago
2009
ACM
With the proliferation of the RDF data format, engines for RDF query processing are faced with very large graphs that contain hundreds of millions of RDF triples. This paper addre...