Sergei Turitsyn

2papers

2 Papers

NEMay 6, 2022
Stochastic resonance neurons in artificial neural networks

Egor Manuylovich, Diego Argüello Ron, Morteza Kamalian-Kopae et al.

Many modern applications of the artificial neural networks ensue large number of layers making traditional digital implementations increasingly complex. Optical neural networks offer parallel processing at high bandwidth, but have the challenge of noise accumulation. We propose here a new type of neural networks using stochastic resonances as an inherent part of the architecture and demonstrate a possibility of significant reduction of the required number of neurons for a given performance accuracy. We also show that such a neural network is more robust against the impact of noise.

LGSep 13, 2024
Improving Analog Neural Network Robustness: A Noise-Agnostic Approach with Explainable Regularizations

Alice Duque, Pedro Freire, Egor Manuylovich et al.

This work tackles the critical challenge of mitigating "hardware noise" in deep analog neural networks, a major obstacle in advancing analog signal processing devices. We propose a comprehensive, hardware-agnostic solution to address both correlated and uncorrelated noise affecting the activation layers of deep neural models. The novelty of our approach lies in its ability to demystify the "black box" nature of noise-resilient networks by revealing the underlying mechanisms that reduce sensitivity to noise. In doing so, we introduce a new explainable regularization framework that harnesses these mechanisms to significantly enhance noise robustness in deep neural architectures.