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Geoffrey Hinton: Unpacking The Forward-Forward Algorithm

Eye On A.I.

CHAPTER

How Much of This Is Coming From Sinclair?

The idea of going up and down in the layers as you move through time. That's been around, but it's that's always been in recurrent nets. Alex Graves pioneered the idea of having multiple hidden layers. If two sources coming into that set of neurons agree, you'll get high activity in those neurons. It's like positive interference between light waves. And if they disagree, you will get low activity.

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