2092 search results - page 173 / 419 » Dynamically Distributed Query Evaluation |
117
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JASIS
2008
15 years 3 months ago
2008
Data cubes for OLAP (Online Analytical Processing) often need to be constructed from data located in several distributed and autonomous information sources. Such a data integratio...
129
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SPAA
2006
ACM
15 years 9 months ago
2006
ACM
Consider a network in which a collection of source nodes maintain and periodically update data objects for a collection of sink nodes, each of which periodically accesses the data...
250
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SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
Large search engines process thousands of queries per second over billions of documents, making query processing a major performance bottleneck. An important class of optimization...
135
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
Column-stores gained popularity as a promising physical design alternative. Each attribute of a relation is physically stored as a separate column allowing queries to load only th...
128
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PC
2007
15 years 2 months ago
2007
Large-scale Grid is a computing environment composed of Internet-wide distributed resources shared by a number of applications. Although WSRF and Java-based hosting environment ca...