Enriching the structure of the UMLS semantic network.
Li ZhangYehoshua PerlMichael HalperJames GellerJames J. CiminoPublished in: AMIA (2002)
Keyphrases
- semantic network
- semantic structures
- semantic net
- spreading activation
- array processor
- knowledge sources
- semantic relations
- knowledge base
- wordnet
- linguistic analysis
- artificial intelligence
- related concepts
- predicate logic
- predicate calculus
- biomedical text
- information retrieval
- data model
- natural language processing
- training data
- machine learning