Unsupervised Online Feature Selection for Cost-Sensitive Medical Diagnosis.
Arun VermaManjesh Kumar HanawalNandyala HemachandraPublished in: COMSNETS (2020)
Keyphrases
- medical diagnosis
- cost sensitive
- multi class
- confidence weighted
- feature selection
- naive bayes
- misclassification costs
- cost sensitive classification
- cost sensitive learning
- class imbalance
- class distribution
- medical images
- semisupervised learning
- binary classification
- support vector machine
- unsupervised learning
- active learning
- text classification
- text categorization
- expert systems
- semi supervised
- feature space
- high dimensionality
- supervised learning
- machine learning
- boosting algorithms
- knowledge base
- base classifiers
- linear classifiers
- classification models
- probability estimation
- decision trees
- feature subset
- dimensionality reduction
- feature extraction
- classification accuracy