Keyphrases
- approximate reasoning
- conceptual structures
- rough set theory
- fuzzy logic
- fuzzy reasoning
- conceptual graphs
- formal concept analysis
- fuzzy sets
- concept lattice
- production rules
- knowledge representation
- ontology learning
- computational linguistics
- semantic relations
- key concepts
- artificial intelligence
- rough sets
- knowledge structures
- natural language processing
- domain knowledge
- control system
- feature extraction
- search engine