Hebbian Deep Learning Without Feedback

1 code implementation • 23 Sep 2022 • Adrien Journé, Hector Garcia Rodriguez, Qinghai Guo, Timoleon Moraitis

Recent approximations to backpropagation (BP) have mitigated many of BP's computational inefficiencies and incompatibilities with biology, but important limitations still remain.

Short-Term Plasticity Neurons Learning to Learn and Forget

1 code implementation • 28 Jun 2022 • Hector Garcia Rodriguez, Qinghai Guo, Timoleon Moraitis

Its key mechanism is that synapses have a state, propagated through time by a self-recurrent connection-within-the-synapse.

Reinforcement Learning (RL) Retrieval