Assessing the Efficacy of Clinical Sentiment Analysis and Topic Extraction in Psychiatric Readmission Risk Prediction.
Elena Álvarez MelladoEben HoldernessNicholas MillerFyonn DhangPhilip CawkwellKirsten BoltonJames PustejovskyMei-Hua HallPublished in: CoRR (2019)
Keyphrases
- sentiment analysis
- topic extraction
- opinion mining
- topic modeling
- text classification
- sentiment classification
- text mining
- document classification
- text analysis
- sentence level
- document clustering
- online reviews
- product reviews
- natural language processing
- artificial intelligence
- latent dirichlet allocation
- feature space
- knowledge base
- product features
- text documents
- machine learning
- content analysis
- expert systems
- similarity measure
- information retrieval