Modal Semantics for Knowledge Bases Dealing with Vague Concepts.
Brandon BennettPublished in: KR (1998)
Keyphrases
- vague concepts
- dl lite
- fuzzy logic
- knowledge base
- description logics
- conceptual spaces
- constraint language
- query answering
- logic programming
- data complexity
- conjunctive queries
- tableau calculus
- reasoning tasks
- knowledge representation
- computational complexity
- expressive power
- modal logic
- approximation spaces
- integrity constraints
- query rewriting
- expert systems
- neural network
- fuzzy sets
- object oriented
- data mining