Using phrases and document metadata to improve topic modeling of clinical reports.
William SpeierMichael K. OngCorey W. ArnoldPublished in: J. Biomed. Informatics (2016)
Keyphrases
- topic modeling
- topic models
- metadata
- latent topics
- keywords
- text documents
- entity linking
- relevance ranking
- scientific articles
- latent dirichlet allocation
- information retrieval
- topic extraction
- information retrieval systems
- text mining
- digital libraries
- retrieval systems
- document classification
- collaborative filtering
- prior knowledge
- databases