Multiple Choice Flashcards on 04 Certified Artificial Intelligence Scientist...

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Flashcard Practice Certified Artificial Intelligence Scientist - CAIS Multiple Choice

Why can accuracy be misleading for a linear classifier on highly imbalanced classes?

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Imbalanced data prevents the model from producing any prediction Accuracy gives the rare class more weight automatically whenever its frequency falls below a configured threshold Accuracy is used only for regression targets A model can achieve high accuracy by predicting the majority class while missing rare positives

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