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COLCOM
2008
IEEE
15 years 4 months ago
A Constraint and Attribute Based Security Framework for Dynamic Role Assignment in Collaborative Environments
Abstract. We investigate a security framework for collaborative applications that relies on the role-based access control (RBAC) model. In our framework, roles are pre-defined and...
Isabel F. Cruz, Rigel Gjomemo, Benjamin Lin, Mirko...
IDEAS
2007
IEEE
107views Database» more  IDEAS 2007»
15 years 4 months ago
Examining the Performance of a Constraint-Based Database Cache
Constraint-based database caching aims at correctly answering SQL query predicates from a local cache database by exploiting constraints that have previously been used in selectin...
Andreas Bühmann, Joachim Klein 0002
ICMCS
2005
IEEE
122views Multimedia» more  ICMCS 2005»
15 years 3 months ago
A Constraint-Based Approach for the Authoring of Multi-Topic Multimedia Presentations
Synchronized multimedia applications play an important role in a Digital Library environment, since they allow one to efficiently disseminate knowledge among differently skilled ...
Elisa Bertino, Elena Ferrari, Andrea Perego, Diego...
CP
2006
Springer
15 years 1 months ago
Constraint Based Resilience Analysis
Abstract. In this paper we give an overview of applications of Constraint Programming for IP (Internet Protocol) data networks, and discuss the problem of Resilience Analysis in mo...
Helmut Simonis
ACL
2008
14 years 11 months ago
Soft Syntactic Constraints for Hierarchical Phrased-Based Translation
In adding syntax to statistical MT, there is a tradeoff between taking advantage of linguistic analysis, versus allowing the model to exploit linguistically unmotivated mappings l...
Yuval Marton, Philip Resnik