Double-weight LDA extracting keywords for financial fraud detection system.
Ching-Hsue ChengWen-Hong CaiPublished in: Multim. Tools Appl. (2024)
Keyphrases
- fraud detection
- keywords
- outlier detection
- credit card fraud detection
- data mining techniques
- linear discriminant analysis
- credit card fraud
- latent dirichlet allocation
- cost sensitive
- social network analysis
- network intrusion detection
- topic models
- rare events
- credit card
- data mining
- search engine
- face recognition
- intrusion detection
- online auctions
- dimensionality reduction
- link discovery
- financial institutions
- web pages
- internet banking
- credit risk
- data streams
- counter terrorism
- feature space
- principal component analysis
- text mining