Design of a NLP-empowered finance fraud awareness model: the anti-fraud chatbot for fraud detection and fraud classification as an instance.
Jia-Wei ChangNeil Yuwen YenJason C. HungPublished in: J. Ambient Intell. Humaniz. Comput. (2022)
Keyphrases
- fraud detection
- credit card fraud detection
- cost sensitive
- outlier detection
- network intrusion detection
- data mining techniques
- credit card fraud
- machine learning
- credit card
- social network analysis
- data mining
- anomaly detection
- multi class
- classification accuracy
- learning environment
- transaction data
- rare events
- decision trees
- data warehouse
- information extraction
- online auctions
- similarity measure
- feature extraction
- health insurance