ICU mortality prediction using modified cost-sensitive PCA and chaos PSO.
Jiankang LiuXianxiang ChenZhen FangKai TongLipeng FangJunxia LiPublished in: Healthcom (2017)
Keyphrases
- cost sensitive
- particle swarm optimization
- multi class
- misclassification costs
- cost sensitive classification
- cost sensitive learning
- principal component analysis
- binary classification
- naive bayes
- class distribution
- prediction accuracy
- prognostic models
- active learning
- intensive care
- intensive care unit
- class imbalance
- neural network
- principal components
- covariance matrix
- high dimensional
- feature selection
- confidence weighted
- boosting algorithms
- feature extraction
- learning algorithm
- data mining
- data sets
- text categorization
- base classifiers
- dimensionality reduction
- supervised learning
- support vector machine