Evaluating Credit Card Transactions in the Frequency Domain for a Proactive Fraud Detection Approach.
Roberto SaiaSalvatore CartaPublished in: SECRYPT (2017)
Keyphrases
- credit card
- frequency domain
- fraud detection
- spatial domain
- credit card fraud
- transaction data
- transactional data
- fourier transform
- outlier detection
- credit card fraud detection
- cost sensitive
- data mining techniques
- social network analysis
- data mining
- feature extraction
- subband
- denoising
- intrusion detection
- online auctions
- multi class
- data sets
- computational complexity
- information retrieval
- real world