A Formal Language for Specifying Complex XML Authorisations with Temporal Constraints.
Sean PolicarpioYan ZhangPublished in: Inscrypt (2009)
Keyphrases
- temporal constraints
- formal language
- temporal reasoning
- formal semantics
- xml data
- simple temporal
- natural language interface
- workflow systems
- xml documents
- temporal information
- temporal constraint networks
- resource constraints
- relational databases
- data integration
- constraint satisfaction problems
- natural language
- metadata
- qualitative and quantitative
- np hard
- expert systems
- database