geoffrey-hinton

4 notes carry this tag — 4 captures. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

What Hinton argued in his 2007 talk 'How to do backpropagation in a brain' — and how it anticipates his later published critique

capture promoted 2026-07-06 · geoffrey-hinton, backpropagation, biological-plausibility, forward-forward, contrastive-divergence
What is "update locking" in parallel computing literature, and how precisely does it map to the backward-pass sequentiality constraint in backpropagation?

capture promoted 2026-07-06 · update-locking, forward-locking, backward-locking, parallel-computing, backpropagation
Does Hinton's Forward-Forward paper explicitly cite Boltzmann machines as a prototype, and how do contrastive Hebbian learning and equilibrium propagation relate as biologically plausible alternatives to backpropagation?

capture promoted 2026-07-06 · geoffrey-hinton, forward-forward, boltzmann-machine, contrastive-hebbian-learning, equilibrium-propagation
What Hinton meant by calling backpropagation biologically implausible

capture promoted 2026-06-30 · backpropagation, biological-plausibility, geoffrey-hinton, forward-forward, credit-assignment