Hebbian plasticity requires compensatory processes on multiple timescales

F Zenke, W Gerstner - … transactions of the royal society B …, 2017 - royalsocietypublishing.org
We review a body of theoretical and experimental research on Hebbian and homeostatic
plasticity, starting from a puzzling observation: while homeostasis of synapses found in …

Coordinated drift of receptive fields in Hebbian/anti-Hebbian network models during noisy representation learning

S Qin, S Farashahi, D Lipshutz, AM Sengupta… - Nature …, 2023 - nature.com
Recent experiments have revealed that neural population codes in many brain areas
continuously change even when animals have fully learned and stably perform their tasks …

Unsupervised learning by competing hidden units

D Krotov, JJ Hopfield - Proceedings of the National Academy of Sciences, 2019 - pnas.org
It is widely believed that end-to-end training with the backpropagation algorithm is essential
for learning good feature detectors in early layers of artificial neural networks, so that these …

[HTML][HTML] Biologically plausible deep learning—but how far can we go with shallow networks?

B Illing, W Gerstner, J Brea - Neural Networks, 2019 - Elsevier
Training deep neural networks with the error backpropagation algorithm is considered
implausible from a biological perspective. Numerous recent publications suggest elaborate …

Why do similarity matching objectives lead to Hebbian/anti-Hebbian networks?

C Pehlevan, AM Sengupta… - Neural computation, 2017 - ieeexplore.ieee.org
Modeling self-organization of neural networks for unsupervised learning using Hebbian and
anti-Hebbian plasticity has a long history in neuroscience. Yet derivations of single-layer …

Neuroscience-inspired online unsupervised learning algorithms: Artificial neural networks

C Pehlevan, DB Chklovskii - IEEE Signal Processing Magazine, 2019 - ieeexplore.ieee.org
Inventors of the original artificial neural networks (ANNs) derived their inspiration from
biology [1]. However, today, most ANNs, such as backpropagation-based convolutional …

Odor perception on the two sides of the brain: consistency despite randomness

ES Schaffer, DD Stettler, D Kato, GB Choi, R Axel… - Neuron, 2018 - cell.com
Neurons in piriform cortex receive input from a random collection of glomeruli, resulting in
odor representations that lack the stereotypic organization of the olfactory bulb. We have …

Softhebb: Bayesian inference in unsupervised hebbian soft winner-take-all networks

T Moraitis, D Toichkin, A Journé… - Neuromorphic …, 2022 - iopscience.iop.org
Hebbian plasticity in winner-take-all (WTA) networks is highly attractive for neuromorphic on-
chip learning, owing to its efficient, local, unsupervised, and on-line nature. Moreover, its …

The neuronal basis of an illusory motion percept is explained by decorrelation of parallel motion pathways

E Salazar-Gatzimas, M Agrochao, JE Fitzgerald… - Current Biology, 2018 - cell.com
Both vertebrates and invertebrates perceive illusory motion, known as" reverse-phi," in
visual stimuli that contain sequential luminance increments and decrements. However …

Manifold-tiling localized receptive fields are optimal in similarity-preserving neural networks

A Sengupta, C Pehlevan, M Tepper… - Advances in neural …, 2018 - proceedings.neurips.cc
Many neurons in the brain, such as place cells in the rodent hippocampus, have localized
receptive fields, ie, they respond to a small neighborhood of stimulus space. What is the …