Conjunctive Query Answering over an f-ALC Knowledge Base.
Jingwei ChengZong Min MaFu ZhangXing WangPublished in: Web Intelligence/IAT Workshops (2008)
Keyphrases
- description logics
- conjunctive query answering
- knowledge base
- dl lite
- transitive roles
- knowledge representation
- inverse roles
- exptime complete
- reasoning tasks
- ontology languages
- expert systems
- data complexity
- semantic web
- number restrictions
- model theoretic
- integrity constraints
- first order logic
- upper bound
- database systems