Backpropagation
How are a neuron's weights learned? The answer: the error flows backwards from the output to the input. Every weight learns its own share of the blame.
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Sources
- Rumelhart, Hinton, Williams 1986 · Learning Representations by Back-Propagating Errors · Nature, 323, 533–536
- LeCun, Bottou, Orr, Müller 1998 · Efficient BackProp · Neural Networks: Tricks of the Trade
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