Hidden in plain sight: bias towards sick patients when sampling patients with sufficient electronic health record data for research.
Alexander RusanovNicole Gray WeiskopfShuang WangChunhua WengPublished in: BMC Medical Informatics Decis. Mak. (2014)
Keyphrases
- medical records
- data sets
- clinical data
- database
- medical data
- statistical analysis
- health records
- data analysis
- raw data
- management system
- free text
- input data
- image data
- data sources
- knowledge discovery
- high dimensional data
- data points
- original data
- feature space
- training data
- feature selection
- information systems
- health information systems