799 search results - page 119 / 160 » Query Brokers for Distributed and Flexible Query Evaluation |
130
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SAC
2000
ACM
15 years 4 months ago
2000
ACM
The global scenario put together by communication networks determines new opportunities towards the realization of Internetbased distributed services in many complex and composite...
100
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WWW
2005
ACM
16 years 16 days ago
2005
ACM
We consider the problem of efficiently sampling Web search engine query results. In turn, using a small random sample instead of the full set of results leads to efficient approxi...
SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
Database selection is an important step when searching over large numbers of distributed text databases. The database selection task relies on statistical summaries of the databas...
ICSNW
2004
Springer
15 years 5 months ago
2004
Springer
Peer-to-Peer systems have proven to be an effective way of sharing data. Modern protocols are able to efficiently route a message to a given peer. However, determining the destin...
112
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SEMWEB
2001
Springer
15 years 4 months ago
2001
Springer
Metadata are widely used in order to fully exploit information resources available on corporate intranets or the Internet. The Resource Description Framework (RDF) aims at facilit...