Ontology-Guided Policy Information Extraction for Healthcare Fraud Detection.
Theodora S. BrisimiVanessa LópezValentina RhoMarco Luca SbodioGabriele PiccoMorten KristiansenJohn Segrave-DalyConor CullenPublished in: MIE (2020)
Keyphrases
- fraud detection
- information extraction
- health insurance
- outlier detection
- network intrusion detection
- credit card fraud detection
- credit card
- natural language processing
- rare events
- cost sensitive
- data mining techniques
- social network analysis
- credit card fraud
- machine learning
- online auctions
- text mining
- link discovery
- intrusion detection
- free text
- data mining
- health care
- active learning
- natural language
- counter terrorism
- detection algorithm
- web mining
- association rules
- reinforcement learning
- decision trees
- metadata