Domain knowledge Based Hierarchical Feature Selection for 30-Day Hospital Readmission Prediction.
Sandro RadovanovicMilan VukicevicAna KovacevicGregor StiglicZoran ObradovicPublished in: AIME (2015)
Keyphrases
- feature selection
- prediction accuracy
- expert systems
- domain independent
- domain specific
- feature selection algorithms
- information gain
- prediction algorithm
- text classification
- machine learning
- text categorization
- hierarchical classification
- high risk
- discriminative features
- feature weighting
- feature subset
- hierarchical structure
- domain experts
- unsupervised learning
- model selection
- feature set
- knn
- classification accuracy
- domain knowledge
- information systems