Risk Stratification of ICU Patients Using Topic Models Inferred from Unstructured Progress Notes.
Li-Wei H. LehmanMohammed SaeedWilliam J. LongJoon LeeRoger G. MarkPublished in: AMIA (2012)
Keyphrases
- topic models
- intensive care unit
- high risk
- intensive care units
- clinical data
- topic modeling
- latent dirichlet allocation
- intensive care
- risk factors
- co occurrence
- text documents
- blood pressure
- generative model
- latent topic models
- gibbs sampling
- medical data
- risk assessment
- latent topics
- decision support system
- text mining
- risk management
- patient data
- latent variables
- probabilistic model
- probabilistic topic models
- data mining
- text corpora
- feature selection
- artificial intelligence