Access Control Policies for Semantic Networks.
Tatyana RyutovTatiana KichkayloRobert NechesPublished in: POLICY (2009)
Keyphrases
- semantic network
- access control policies
- access control
- conflict resolution
- access control systems
- security policies
- distributed environment
- semantic net
- spreading activation
- fine grained
- semantic relations
- knowledge base
- security mechanisms
- wordnet
- knowledge sources
- formal language
- predicate calculus
- trust negotiation
- database
- security issues
- security requirements
- loosely coupled
- distributed systems
- general purpose
- information systems
- data sets
- information extraction
- expert systems
- predicate logic
- databases