Joint imbalanced classification and feature selection for hospital readmissions.
Guodong DuJia ZhangZhiming LuoFenglong MaLei MaShaozi LiPublished in: Knowl. Based Syst. (2020)
Keyphrases
- feature selection
- classification accuracy
- text classification
- classification models
- feature extraction
- support vector machine
- class imbalance
- machine learning
- feature space
- support vector
- feature selection and classification
- feature selection algorithms
- decision trees
- text categorization
- feature vectors
- supervised learning
- high dimensionality
- unsupervised learning
- pattern classification
- class separability
- imbalanced data
- image classification
- pattern recognition
- cross validation
- health care
- classification method
- feature set
- irrelevant features
- knn
- learning algorithm
- binary classification problems
- data pre processing
- support vector classification
- imbalanced datasets
- accurate classification
- wrapper feature selection
- small sample
- cost sensitive
- feature subset
- naive bayes
- support vector machine svm
- model selection
- mutual information
- information systems