Forward Forward Algorithm

Creator
Creator
Seonglae ChoSeonglae Cho
Created
Created
2023 Apr 3 15:5
Editor
Edited
Edited
2026 Sep 17 16:27
Refs
Refs

Gradient Descent
through the Denoising loss using
Energy Function

Closer to how the cerebral cortex works than
Back Propagation
, proposed by
Geoffrey Hinton
Signals form some kind of loop as they pass through cortical layers before returning to the start of the synapse.
As the number of layers grows, FF uses less memory than backprop. However, in thin networks with fewer than 20 layers, FF uses far more memory than backprop.
Unlike
Automatic Differentiation
, it does not compute gradients.
Forward-Forward gives up on computing global weight credit exactly, and instead has each layer update its weights from its own local objective.
Forward Forward Algorithm Notion
 
 
 
 
[딥러닝] The Forward-Forward Algorithm: Some Preliminary Investigations (FF)
Forward-Forward (FF) 리뷰
[딥러닝] The Forward-Forward Algorithm: Some Preliminary Investigations (FF)
Welcome to JunYoung's blog | 딥러닝의 체계를 바꾼다! The Forward-Forward Algorithm 논문 리뷰 (1)
Forward-forward algorithm
Welcome to JunYoung's blog | 딥러닝의 체계를 바꾼다! The Forward-Forward Algorithm 논문 리뷰 (1)
The Forward-Forward Algorithm: Some Preliminary Investigations
The aim of this paper is to introduce a new learning procedure for neural networks and to demonstrate that it works well enough on a few small problems to be worth further investigation. The...
The Forward-Forward Algorithm: Some Preliminary Investigations
 
 
 
 

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