Neural circuits for fast Poisson compressed sensing in the olfactory bulb

J Zavatone-Veth, P Masset, W Tong… - Advances in …, 2023 - proceedings.neurips.cc
Within a single sniff, the mammalian olfactory system can decode the identity and
concentration of odorants wafted on turbulent plumes of air. Yet, it must do so given access …

Neural networks learn to magnify areas near decision boundaries

JA Zavatone-Veth, S Yang, JA Rubinfien… - arXiv preprint arXiv …, 2023 - arxiv.org
In machine learning, there is a long history of trying to build neural networks that can learn
from fewer example data by baking in strong geometric priors. However, it is not always …

Spectral regularization for adversarially-robust representation learning

S Yang, JA Zavatone-Veth, C Pehlevan - arXiv preprint arXiv:2405.17181, 2024 - arxiv.org
The vulnerability of neural network classifiers to adversarial attacks is a major obstacle to
their deployment in safety-critical applications. Regularization of network parameters during …

[PDF][PDF] Internal representations of vision models through the lens of frames on data manifolds

H Kvinge, G Jorgenson, D Brown… - … on Symmetry and …, 2023 - raw.githubusercontent.com
While the last five years have seen considerable progress in understanding the internal
representations of deep learning models, many questions remain. This is especially true …

[PDF][PDF] Exploring the Poincaré Ellipsis

SG Fadel, T Paulsen, U Brefeld - ml3.leuphana.de
Exploring different geometries has shown to be useful for exploiting inherent properties of
data at hand, becoming attractive to compute embeddings therein. For example, hyperbolic …