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Softmax Function: Activation for Classification

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The softmax function, explained step by step.

The Softmax function transforms a neural network's output logits into a probability distribution that sums to 1. It is the standard activation for multi-class classification, from image classifiers to the vocabulary layer of language models like GPT.

Video transcript
  1. 0:01 Softmax takes the network's scores, applies the exponential to each one and
  2. 0:06 divides by the sum.
  3. 0:07 Out come probabilities that add up to 1:
  4. 0:10 cat gets 63 percent.

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