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ml-recall

#snapshot-ensembles

2 questions from Decision Trees & Ensembles

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

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Question 1: Short answer

mediumAI-checkedDecision Trees & Ensembles

Snapshot ensembling uses the cyclic cosine schedule α(t)=α02(cos⁡(π mod (t−1,⌈T/M⌉)⌈T/M⌉)+1)\alpha(t) = \dfrac{\alpha_0}{2}\left(\cos\left(\dfrac{\pi \bmod(t - 1, \lceil T/M \rceil)}{\lceil T/M \rceil}\right) + 1\right), where tt counts the updates, TT is their total number and MM the number of cycles. With α0=0.1\alpha_0 = 0.1, T=300T = 300 and M=6M = 6, what is the learning rate at t=26t = 26?

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