Graphical Models for Identifying Fraud and Waste in Healthcare Claims.
Peder A. OlsenRamesh NatarajanSholom M. WeissPublished in: SDM (2014)
Keyphrases
- graphical models
- health insurance
- belief propagation
- health care
- probabilistic model
- random variables
- bayesian networks
- probabilistic graphical models
- probabilistic inference
- approximate inference
- structure learning
- conditional random fields
- belief networks
- map inference
- conditional independence
- fraud detection
- exact inference
- markov networks
- graph structure
- undirected graphical models
- message passing
- factor graphs
- image segmentation
- chain graphs