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EDBT
2008
ACM
15 years 9 months ago
2008
ACM
We introduce a fine grained access control mechanism for Peer-to-Peer collaborations. It is based on the local access control components of the participants. The peers export thei...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
Column-store database systems open new vistas for improved maintenance through self-organization. Individual columns are the focal point, which simplify balancing conflicting requ...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
In this paper we consider the on-line max and min query auditing problem: given a private association between fields in a data set, a sequence of max and min queries that have alr...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
The k-anonymity model is a privacy-preserving approach that has been extensively studied for the past few years. To minimize the information loss due to anonymization, it is cruci...
EDBT
2008
ACM
15 years 9 months ago
2008
ACM
Evolving database management systems (DBMS) towards more flexibility in functionality, adaptation to changing requirements, and extensions with new or different components, is a c...