708 search results - page 86 / 142 » Information system life cycle and management roles |
WISA
2007
Springer
15 years 6 months ago
2007
Springer
Multilevel security policies aim at only confidentiality assurance, with less consideration on integrity assurance and weakness in expressing channel control policies. Besides, the...
104
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ETELEMED
2009
IEEE
14 years 9 months ago
2009
IEEE
- E-Health systems' interoperability constitutes one of the main challenges of the IT society. E-Health interoperability will not occur without a shared policy and a process f...
SIGMOD
2011
ACM
14 years 2 months ago
2011
ACM
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
129
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BTW
2005
Springer
15 years 5 months ago
2005
Springer
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
196
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VLDB
2008
ACM
16 years 2 days ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...