Keyphrases
- semantic network
- knowledge representation
- knowledge base
- spreading activation
- array processor
- semantic net
- semantic structures
- natural language processing
- semantic relations
- wordnet
- relational data
- relational databases
- knowledge based systems
- natural language text
- linguistic analysis
- natural language
- knowledge sources
- expert systems
- data model
- knowledge structures
- logic programming
- predicate calculus
- related concepts
- artificial intelligence
- biomedical text
- predicate logic
- co occurrence
- machine learning
- semantic web