A Novel Approach to Uncover Health Care Frauds through Spectral Analysis.
Song ChenAryya GangopadhyayPublished in: ICHI (2013)
Keyphrases
- spectral analysis
- health care
- information systems
- fraud detection
- primary care
- health data
- medical information
- autoregressive
- medical records
- medical students
- speech signal
- health care providers
- patient care
- heart rate variability
- databases
- outlier detection
- filter bank
- chronic disease
- intensive care
- home care
- temporal trends
- heart failure
- hospital discharge
- health services
- non stationary
- information retrieval
- data mining