Credit Card Fraud Detection via Kernel-Based Supervised Hashing.
Zhenchuan LiGuanjun LiuShuo WangShiyang XuanChangjun JiangPublished in: SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2018)
Keyphrases
- credit card fraud detection
- fraud detection
- outlier detection
- credit card fraud
- intrusion detection
- semi supervised
- kernel methods
- unsupervised learning
- learning algorithm
- feature selection
- data structure
- supervised learning
- nonlinear kernel
- similarity search
- support vector
- hilbert schmidt independence criterion
- hash functions
- training set
- data streams
- image sequences
- nearest neighbor search
- credit card
- order preserving
- data sets
- data mining techniques
- active learning