Domain 2: Evaluation

AI Essentials - Grok · 9 questions

• For a rare-fraud detection task, which metric pair is usually more informative than accuracy alone?
• Which technique specifically addresses severe class imbalance during training?
• What does categorical cross-entropy primarily measure for a multiclass classifier?
• For a rare-fraud detection task, which metric pair is usually more informative than accuracy alone? (scenario 23)
• Which technique specifically addresses severe class imbalance during training? (scenario 24)
• What does categorical cross-entropy primarily measure for a multiclass classifier? (scenario 25)
• For a rare-fraud detection task, which metric pair is usually more informative than accuracy alone? (scenario 43)
• Which technique specifically addresses severe class imbalance during training? (scenario 44)
• What does categorical cross-entropy primarily measure for a multiclass classifier? (scenario 45)