Câu 125: Isaca Advanced in AI Audit

During an audit of an AI solution, the modeler informs the IS auditor that data augmentation techniques were utilized. Which of the following BEST enables the auditor to determine the effectiveness of the data augmentation?

1. A. Balance of data classes prior to and after augmentation
2. B. Performance metrics of the model prior to and after augmentation — đáp án hiện tại
3. C. Affinity and diversity of augmented data compared to original data
4. D. Feature importance summary of the model prior to and after augmentation