Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Nicholas P Baskerville"'
Autor:
Nicholas P Baskerville, Jonathan P Keating, Francesco Mezzadri, Joseph Najnudel, Diego Granziol
Publikováno v:
Baskerville, N P, Keating, J, Mezzadri, F, Najnudel, J & Granziol, D 2022, ' Universal characteristics of deep neural network loss surfaces from random matrix theory ', Journal of Physics A: Mathematical and Theoretical, vol. 55, no. 49, 494002 . https://doi.org/10.1088/1751-8121/aca7f5
This paper considers several aspects of random matrix universality in deep neural networks. Motivated by recent experimental work, we use universal properties of random matrices related to local statistics to derive practical implications for deep ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec082a1e277108d203a7bffc78ddaa8e
http://arxiv.org/abs/2205.08601
http://arxiv.org/abs/2205.08601
We investigate the local spectral statistics of the loss surface Hessians of artificial neural networks, where we discover excellent agreement with Gaussian Orthogonal Ensemble statistics across several network architectures and datasets. These resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac75f5cb23120ef91a120064f434120b
https://doi.org/10.1016/j.physa.2021.126742
https://doi.org/10.1016/j.physa.2021.126742
Publikováno v:
Journal of Statistical Physics
Baskerville, N P, Keating, J P, Mezzadri, F & Najnudel, J 2022, ' A spin-glass model for the loss surfaces of generative adversarial networks ', Journal of Statistical Physics, vol. 186, no. 2, 29 . https://doi.org/10.1007/s10955-022-02875-w
University of Bristol-PURE
Baskerville, N P, Keating, J P, Mezzadri, F & Najnudel, J 2022, ' A spin-glass model for the loss surfaces of generative adversarial networks ', Journal of Statistical Physics, vol. 186, no. 2, 29 . https://doi.org/10.1007/s10955-022-02875-w
University of Bristol-PURE
We present a novel mathematical model that seeks to capture the key design feature of generative adversarial networks (GANs). Our model consists of two interacting spin glasses, and we conduct an extensive theoretical analysis of the complexity of th
Publikováno v:
Baskerville, N P, Keating, J, Mezzadri, F & Najnudel, J 2021, ' The Loss Surfaces of Neural Networks with General Activation Functions ', Journal of Statistical Mechanics:Theory and Experiments, vol. 2021, no. 6 . https://doi.org/10.1088/1742-5468/abfa1e
The loss surfaces of deep neural networks have been the subject of several studies, theoretical and experimental, over the last few years. One strand of work considers the complexity, in the sense of local optima, of high dimensional random functions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e773546e00d4829014e3621ea613e0a1
https://doi.org/10.1088/1742-5468/abfa1e
https://doi.org/10.1088/1742-5468/abfa1e