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ml-recall

#reweighting

2 questions from Decision Trees & Ensembles

Timed test

2 questions · 2 min · score and explanations at the end

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Question 1: Short answer

mediumAI-checkedDecision Trees & Ensembles

AdaBoost runs on 4 training examples with equal initial weights 1/41/4. The first decision stump misclassifies exactly one of them. After AdaBoost's reweighting (and normalization), what is the weight of that misclassified example?

a weight between 0 and 1