686 search results - page 27 / 138 » Query Answering in Peer-to-Peer Data Exchange Systems |
145
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KES
2004
Springer
15 years 11 months ago
2004
Springer
When the available information is imperfect, it is often desirable to represent it in the database, so that it can be used to answer queries of interest as much as possible. The da...
173
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WWW
2006
ACM
16 years 6 months ago
2006
ACM
Major search engines currently use the history of a user's actions (e.g., queries, clicks) to personalize search results. In this paper, we present a new personalized service...
167
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AWIC
2005
Springer
15 years 11 months ago
2005
Springer
In data integration systems there is a problem of answering queries through a target schema, given a set of mappings between source schemas and the target schema, and given that th...
191
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SCCC
2005
IEEE
15 years 11 months ago
2005
IEEE
Databases may not satisfy integrity constraints (ICs) for several reasons. Nevertheless, in most of the cases an important part of the data is still consistent wrt certain desired...
254
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ICDE
2004
IEEE
16 years 7 months ago
2004
IEEE
Peer-to-peer systems are mainly used for object sharing although they can provide the infrastructure for many other applications. In this paper, we extend the idea of object shari...