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Deep Learning for Computer Vision, Quiz 2

January 2024 term, 24 Mar 2024, Set QDB2

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Question 1

+2−0Multiple correct

Which of the following statements are true?

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Select all that apply.

A.
Tanh activation function can be represented as below in terms of sigmoid activation function:
tanh(x) = 2σ(2x) − 1, where σ = sigmoid activation function
B.
The derivative of the Sigmoid activation function is symmetric around the origin.
C.
Gradient of sigmoid neuron at saturation explodes
D.
sigmoid activation is centered around 0.5 whereas tanh activation is centered around 0.

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