Keyphrases
- natural language
- formal language
- knowledge representation
- natural language processing
- multi valued
- information extraction
- predicate logic
- semantic analysis
- natural language interface
- logic programming
- modal logic
- automated reasoning
- semantic representation
- natural language generation
- classical logic
- natural language understanding
- semantic interpretation
- defeasible logic
- dialogue system
- database
- question answering
- information retrieval
- data sets
- environmental protection
- nonmonotonic logics
- language processing
- logical framework
- artificial intelligence
- genetic algorithm
- neural network
- real time