7865 search results - page 1284 / 1573 » Peer-to-Peer Data Management |
175
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KDD
2002
ACM
16 years 7 months ago
2002
ACM
In this paper, we present a novel algorithm OpportuneProject for mining complete set of frequent item sets by projecting databases to grow a frequent item set tree. Our algorithm ...
293
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
268
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
A primary challenge to large-scale data integration is creating semantic equivalences between elements from different data sources that correspond to the same real-world entity or...
256
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Random sampling is an appealing approach to build synopses of large data streams because random samples can be used for a broad spectrum of analytical tasks. Users are often inter...
273
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
The proliferation of network data in various application domains has raised privacy concerns for the individuals involved. Recent studies show that simply removing the identities ...