The Optimized Anomaly Detection Models Based on an Approach of Dealing with Imbalanced Dataset for Credit Card Fraud Detection

Table 2

Performance comparison of OCSVM and OCSVM with AdaBoost.

Performance metric	OCSVM	AdaBoost-OCSVM
Accuracy	0.91	0.96
Precision	0.94	1.0
Recall	0.96	0.96
F1_score	0.95	0.98