AWS Certification Exam AI Practitioner (Practice Questions) set14
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問題 48 / 65
Users' behavior is gradually changing and the model's accuracy is decreasing over time. What is the most appropriate long-term countermeasure?
①Increase the complexity of the model to fit historical data.
②Implement a process to periodically retrain the model with new data.
③Change only the feature scaling method.
④Adjust only the prediction threshold.
⑤Restore all training data to older versions.