Computer Science, asked by nganthoibi2723, 1 year ago

What is the "cache" used for in our implementation of forward propagation and backward propagation?

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Answered by Anonymous
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Correct, the "cache" records values from the forward propagation units and sends it to the backward propagation units because it is needed to compute the chain rule derivatives. ... It is used to cache the intermediate values of the cost function during training.

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