The class imbalance problem detecting adverse drug reactions in electronic health records.
Sara Santiso GonzálesArantza CasillasAlicia PérezPublished in: Health Informatics J. (2019)
Keyphrases
- class imbalance
- electronic health records
- class distribution
- active learning
- clinical data
- health care
- concept drift
- cost sensitive
- clinical trials
- feature selection
- high dimensionality
- medical records
- signal detection
- minority class
- experimental design
- medical data
- machine learning
- training data
- health information
- raw data
- learning process
- data sets