Unsupervised cluster analysis and mortality risk in the Digitalis Investigation Group (DIG) trial of heart failure.
Sameer AtherLeif E. PetersonVijay DivakaranAnita DeswalB. BozkurtDouglas L. MannPublished in: IJCNN (2009)
Keyphrases
- cluster analysis
- heart failure
- unsupervised learning
- categorical data
- risk factors
- health care
- clustering method
- clustering algorithm
- factor analysis
- supervised learning
- k means
- data analysis
- hierarchical latent class models
- fuzzy clustering
- data mining
- high risk
- normal subjects
- semi supervised
- data mining techniques
- chronic disease
- decision making
- information systems
- knowledge discovery
- pattern recognition
- bayesian networks
- image segmentation
- data sets