6740 search results - page 339 / 1348 » Querying Databases with Taxonomies |
200
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VLDB
1993
ACM
15 years 11 months ago
1993
ACM
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...
179
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
There is an increasing need for sharing data repositories containing personal information across multiple distributed, possibly untrusted, and private databases. Such data sharing...
152
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DASFAA
2009
IEEE
16 years 1 months ago
2009
IEEE
This demo paper presents an prototype implementation of a decentralized and distributed approach for spatial queries. The main focus is the location-based search for all the object...
172
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ICDT
2007
ACM
16 years 29 days ago
2007
ACM
Abstract. This paper presents XPeer, a data sharing system for massively distributed XML data. XPeer allows users to publish and query heterogeneous information without any signiï¬...
176
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VLDB
1987
ACM
15 years 10 months ago
1987
ACM
A Datalog program can be translated into a system of fixpoint equations of relational algebra; this paper studies how such a system can be solved and optimized for a particular qu...