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ml-recall

#ica

3 questions from Optimization & Calculus, Dimensionality Reduction

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3 questions · 3 min · score and explanations at the end

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Question 1: Single choice

hardAI-checkedOptimization & Calculus

Log-likelihoods of ICA and of normalising flows contain the term log⁡∣det⁡W∣\log\lvert\det W\rvert for an invertible square matrix WW. What is its gradient ∇Wlog⁡∣det⁡W∣\nabla_W \log\lvert\det W\rvert?

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