Multiple Choice Flashcards on 02 Certified Artificial Intelligence Engineer -...

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Flashcard Practice Certified Artificial Intelligence Engineer - CAIE Multiple Choice

A company deploys a text classifier that suddenly predicts one class for most inputs after a refactor. Training used lowercasing and token filtering, but the service now sends raw text directly. What is the likely issue?

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The evaluation metric is invalid because text models cannot use accuracy Training and inference preprocessing are inconsistent, so the model receives features with different meaning The classifier has become unsupervised because raw text is used The model is overfitting because production traffic contains too many labels

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