Data and performance change over time.
Avoid blind retraining.
Choose two policies.
Combine performance, drift, label quality, volume, fairness, and business changes and require independent testing, safety, cost, rollback, and approval.
Detailed explanation
Need is evidence-based.
Need is evidence-based.
The new model is verified.
The new model is verified.
Cause may be an attack or label change.
Cause may be an attack or label change.
High-impact change needs control.
High-impact change needs control.
Try it yourself
An example you can run in a temporary verification environment.
AWS公式AIF-C01 Domain 1.3・3.3・4.3の再学習、監視、変更管理を確認する。Expected result
ドリフトを検知しただけで盲目的に再学習せず、品質と統制を含めて判断できる。Key points
- Retraining trigger
- Independent test
- Approval
Notes
- Environment: AWS公式AIF-C01試験ガイドとAWS公式ドキュメントの確認
- Command output formatting can vary slightly by distribution or tool version.
- Run the example in a temporary directory or process when possible.
Foundation review
Read the scope first
Check whether the command acts on the current shell, a new process, an existing process, or a file.
Verify the observable result
Use the supplied command and compare the output with the expected result.