Exploring Relations among Semantic Groups: A Comparison of Concept Co-occurrence in Biomedical Sources.
Sasikiran KandulaQing Zeng-TreitlerPublished in: MedInfo (2010)
Keyphrases
- co occurrence
- concept hierarchy
- semantic similarity
- semantic relations
- semantic space
- semantic relationships
- semantic concepts
- wordnet
- named entities
- lexico syntactic
- semantic information
- latent semantic analysis
- higher order relations
- probabilistic latent semantic analysis
- topic models
- information extraction
- word sense
- data sources
- domain specific
- text mining
- semantic features
- natural language processing
- semantic content
- knowledge base
- search engine
- artificial intelligence