2 code implementations • 13 Sep 2022 • William I. Walker, Hugo Soulat, Changmin Yu, Maneesh Sahani
We introduce a new approach to probabilistic unsupervised learning based on the recognition-parametrised model (RPM): a normalised semi-parametric hypothesis class for joint distributions over observed and latent variables.
1 code implementation • 12 Sep 2022 • Changmin Yu, Hugo Soulat, Neil Burgess, Maneesh Sahani
A key goal of unsupervised learning is to go beyond density estimation and sample generation to reveal the structure inherent within observed data.
1 code implementation • NeurIPS 2021 • Hugo Soulat, Sepiedeh Keshavarzi, Troy Margrie, Maneesh Sahani
The firing of neural populations is coordinated across cells, in time, and across experimentalconditions or repeated experimental trials; and so a full understanding of the computationalsignificance of neural responses must be based on a separation of these different contributions tostructured activity. Tensor decomposition is an approach to untangling the influence of multiple factors in data that iscommon in many fields.
no code implementations • 18 May 2018 • Leon Chlon, Andrew Song, Sandya Subramanian, Hugo Soulat, John Tauber, Demba Ba, Michael Prerau
Electroencephalographic (EEG) monitoring of neural activity is widely used for sleep disorder diagnostics and research.