AWS Certification Exam AI Practitioner (Practice Questions) set5
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What is the optimal policy for threshold adjustment and evaluation to carry out in pre-deployment testing of an extraction model to minimize leakage of important information?
①Raise the threshold to maximize precision and deprioritize recall.
②Operate using the default settings without adjusting the threshold.
③Fix the threshold to maximize only the F1 score.
④Randomly select thresholds and test
⑤Set the threshold lower to ensure high recall, and validate its suitability on real data before deployment.