Keyphrases
- access control policies
- role based access control
- access control
- constraint satisfaction problems
- markup language
- conflict resolution
- multi domain
- constraint satisfaction
- constraint propagation
- decomposition methods
- optimal policy
- security policies
- qualitative reasoning
- formal theory
- constraint solving
- constraint programming
- fine grained
- spatial reasoning
- privacy policies
- lower bound
- constraint networks
- np complete
- distributed environment
- revenue management
- closest string
- tree decompositions