Anomaly Detection in Health Insurance Claims Using Bayesian Quantile Regression.
Ezekiel N. N. NorteyReuben PometseyLouis AsieduSamuel IddiFelix O. MettlePublished in: Int. J. Math. Math. Sci. (2021)
Keyphrases
- anomaly detection
- health insurance
- quantile regression
- health care
- cross validated
- least squares
- intrusion detection
- detecting anomalies
- anomalous behavior
- posterior distribution
- response variable
- hyperparameters
- intrusion detection system
- bayesian inference
- cross validation
- fraud detection
- detect anomalies
- third party
- unsupervised learning
- bayesian networks
- maximum likelihood
- data sets
- probability distribution
- information systems
- classification accuracy
- multi class
- log likelihood
- bayesian methods
- model selection
- regression model
- maximum entropy