A Hierarchical Ensemble of α-Trees for Predicting Expensive Hospital Visits.
Yubin ParkJoydeep GhoshPublished in: Brain Informatics and Health (2014)
Keyphrases
- tree ensembles
- decision trees
- training data
- neural network
- health care
- binary tree
- random forests
- hierarchical structure
- ensemble methods
- decision tree ensembles
- ensemble learning
- base classifiers
- random forest
- coarse to fine
- prediction accuracy
- hierarchical model
- feature selection
- tree representation
- randomized trees
- information systems
- learning algorithm