activity
20152024
most citedA review of homomorphic encryption and software tools for encrypted statistical machine learning

58 citations · 228 across the 22 of their papers we have counts for

collaborators

22 papers

stat.ML2024

Approximations to the Fisher Information Metric of Deep Generative Models for Out-Of-Distribution Detection

Sam Dauncey, Chris Holmes, Christopher Williams +1

Likelihood-based deep generative models such as score-based diffusion models and variational autoencoders are state-of-the-art machine learning models approximating high-dimensiona…

stat.ML2023

Differentially Private Statistical Inference through -Divergence One Posterior Sampling

Jack Jewson, Sahra Ghalebikesabi, Chris Holmes

Differential privacy guarantees allow the results of a statistical analysis involving sensitive data to be released without compromising the privacy of any individual taking part.…

stat.ML2023★ 25 cited

A Unified Framework for U-Net Design and Analysis

Christopher Williams, Fabian Falck, George Deligiannidis +3

U-Nets are a go-to, state-of-the-art neural architecture across numerous tasks for continuous signals on a square such as images and Partial Differential Equations (PDE), however t…

stat.ML2023

Learning from data with structured missingness

Robin Mitra, Sarah F. McGough, Tapabrata Chakraborti +17

Missing data are an unavoidable complication in many machine learning tasks. When data are `missing at random' there exist a range of tools and techniques to deal with the issue. H…

stat.ML2023★ 2 cited

A Multi-Resolution Framework for U-Nets with Applications to Hierarchical VAEs

Fabian Falck, Christopher Williams, Dominic Danks +5

U-Net architectures are ubiquitous in state-of-the-art deep learning, however their regularisation properties and relationship to wavelets are understudied. In this paper, we formu…

stat.ML2022★ 4 cited

Neural Score Matching for High-Dimensional Causal Inference

Oscar Clivio, Fabian Falck, Brieuc Lehmann +2

Traditional methods for matching in causal inference are impractical for high-dimensional datasets. They suffer from the curse of dimensionality: exact matching and coarsened exact…