Keyphrases
- lexical knowledge
- default logic
- default theories
- linguistic knowledge
- wordnet
- word sense disambiguation
- default reasoning
- autoepistemic logic
- logic programming
- nonmonotonic reasoning
- nonmonotonic logics
- lexical information
- fixed point
- natural language understanding
- default rules
- semantic knowledge
- modal logic
- parallel corpus
- classical logic
- artificial intelligence
- information extraction
- programming language
- co occurrence
- general purpose
- natural language