1779 search results - page 67 / 356 » Views in Object-Oriented Databases |
132
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PODS
1998
ACM
15 years 7 months ago
1998
ACM
We study the complexity of the problem of answering queries using materialized views. This problem has attracted a lot of attention recently because of its relevance in data integ...
237
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ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
HT
1993
ACM
15 years 7 months ago
1993
ACM
This paper discusses issues for the design of a Dexter-based cooperative hypermedia architecture and a specific system, DeVise Hypermedia (DHM), developed from this architecture. ...
118
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ICDT
2005
ACM
15 years 8 months ago
2005
ACM
We formulate and study a privacy guarantee to data owners, who share information with clients by publishing views of a proprietary database. The owner identifies the sensitive pro...
184
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ICDE
2007
IEEE
16 years 4 months ago
2007
IEEE
Queries containing outer joins are common in data warehousing applications. Materialized outer-join views could greatly speed up many such queries but most database systems do not...