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Geoffrey Hinton: Unpacking The Forward-Forward Algorithm

Eye On A.I.

CHAPTER

Is There Evidence of Information Flowing Backward Through the Neurons?

There's no evidence of information flowing backward through the neurons. In two cortical areas, connections coming back don't go to the same cells as connections going forward come from. Information in one cortical area goes through about six different neurons before it gets back to where it started. And so it's a loop it's not like a mirror system.

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