Improving sentiment analysis on clinical narratives by exploiting UMLS semantic types.
Nuttapong SanglerdsinlapachaiAnon PlangprasopchokTu Bao HoEkawit NantajeewarawatPublished in: Artif. Intell. Medicine (2021)
Keyphrases
- sentiment analysis
- opinion mining
- sentiment lexicon
- sentiment classification
- semantic network
- sentence level
- semantic matching
- multi aspect
- text classification
- text mining
- product reviews
- medical domain
- domain ontology
- online reviews
- user generated
- umls metathesaurus
- semantic similarity
- semantic information
- semantic knowledge
- neural network
- lexical metaschema
- product features
- collective classification
- public opinion
- domain independent
- domain specific
- expert systems