2715 search results - page 452 / 543 » Database Publication Practices |
157
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EDBT
2009
ACM
15 years 8 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
162
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VLDB
2000
ACM
15 years 8 months ago
2000
ACM
Many emerging application domains require database systems to support efficient access over highly multidimensional datasets. The current state-of-the-art technique to indexing hi...
142
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DBPL
1995
Springer
15 years 8 months ago
1995
Springer
We study the problem of maintaining recursively-de ned views, such as the transitive closure of a relation, in traditional relational languages that do not have recursion mechanis...
146
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CIDR
2007
15 years 6 months ago
2007
Fragmentation leads to unpredictable and degraded application performance. While these problems have been studied in detail for desktop filesystem workloads, this study examines n...
169
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SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Most previous research on privacy-preserving data publishing, based on the k-anonymity model, has followed the simplistic approach of homogeneously giving the same generalized val...