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» A Formal Model of Data Privacy
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ACSAC
2003
IEEE
15 years 9 months ago
Modelling Contexts in the Or-BAC Model
As computer infrastructures become more complex, security models must provide means to handle more flexible and dynamic requirements. In the Organization Based Access Control (Or...
Frédéric Cuppens, Alexandre Mi&egrav...
SP
1997
IEEE
106views Security Privacy» more  SP 1997»
15 years 8 months ago
Secure Software Architectures
The computer industry is increasingly dependent on open architectural standards for their competitive success. This paper describes a new approach to secure system design in which...
Mark Moriconi, Xiaolei Qian, Robert A. Riemenschne...
ICDE
1994
IEEE
103views Database» more  ICDE 1994»
15 years 8 months ago
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...
Paul W. P. J. Grefen, Rolf A. de By
SOCO
2008
Springer
15 years 4 months ago
Compositional Modeling for Data-Centric Business Applications
Data-centric business applications comprise an important class of distributed systems that includes on-line stores, document management systems, and patient portals. However, their...
Ethan K. Jackson, Wolfram Schulte
AMAI
2011
Springer
14 years 4 months ago
Similarity measures in formal concept analysis
Formal concept analysis (FCA) has been applied successively in diverse fields such as data mining, conceptual modeling, social networks, software engineering, and the semantic we...
Faris Alqadah, Raj Bhatnagar