Keyphrases
- semantic network
- array processor
- spreading activation
- clustering algorithm
- semantic net
- semantic relations
- semantic structures
- wordnet
- k means
- clustering method
- knowledge base
- linguistic analysis
- artificial intelligence
- data mining
- related concepts
- document clustering
- database
- natural language text
- knowledge sources
- predicate calculus
- biomedical text
- natural language processing
- natural language
- semantic parser