GMM-based Undersampling and Its Application for Credit Card Fraud Detection.
Fengjun ZhangGuanjun LiuZhenchuan LiChungang YanChangjun JiangPublished in: IJCNN (2019)
Keyphrases
- credit card fraud detection
- fraud detection
- gaussian mixture model
- outlier detection
- credit card fraud
- intrusion detection
- gaussian mixture modeling
- class imbalance
- feature vectors
- credit card
- cost sensitive
- speaker recognition
- background subtraction
- gaussian mixture
- expectation maximization
- multi class
- class distribution
- mixture model
- data mining
- malicious code detection
- speaker identification
- data warehouse
- knn
- feature extraction