4113 search results - page 307 / 823 » Watermarking Relational Databases |
215
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ICDE
1998
IEEE
16 years 6 months ago
1998
IEEE
Algebraic transformation and optimization techniques have been the method of choice in relational query execution, but applying them in OODBMS is difficult due to the complexity o...
128
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EDBT
2002
ACM
16 years 5 months ago
2002
ACM
The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and ex...
118
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EDBT
2004
ACM
16 years 5 months ago
2004
ACM
T-Araneus is a tool for the generation of Web sites with special attention to temporal aspects. It builds on previous experiences in the management of data-intensive Web-sites, an...
109
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IDEAS
2005
IEEE
15 years 10 months ago
2005
IEEE
In this paper, we address the problem of incrementally maintaining a histogram in response to a non-stationary update process. In relational database systems, this problem can occ...
174
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BTW
1999
Springer
15 years 9 months ago
1999
Springer
Conceptual Information Systems provide a multi-dimensional conceptually structured view on data stored in relational databases. On restricting the expressiveness of the retrieval l...