AWS Certification Exam AI Practitioner (Practice Questions) set15
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問題 14 / 65
If performance is very good on the validation data but drops in production, what should you check first?
①Collect additional data and retrain.
②Change the training/validation split to chronological (time-ordered).
③Optimize hyperparameters
④Increase the number of features to make the model more complex.
⑤Stabilize by introducing an ensemble.