activity
20202025
most citedCommon pitfalls and recommendations for using machine learning to detect and prognosticate for COVID-19 using chest radiographs and CT scans

1k citations · 1.3k across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2025

Laplace Learning in Wasserstein Space

Mary Chriselda Antony Oliver, Michael Roberts, Carola-Bibiane Schönlieb +1

The manifold hypothesis posits that high-dimensional data typically resides on low-dimensional sub spaces. In this paper, we assume manifold hypothesis to investigate graph-based s…

cs.CV2024★ 1 cited

Deep Generative Classification of Blood Cell Morphology

Simon Deltadahl, Julian Gilbey, Christine Van Laer +16

Accurate classification of haematological cells is critical for diagnosing blood disorders, but presents significant challenges for machine automation owing to the complexity of ce…

cs.LG2023

The curious case of the test set AUROC

Michael Roberts, Alon Hazan, Sören Dittmer +2

Whilst the size and complexity of ML models have rapidly and significantly increased over the past decade, the methods for assessing their performance have not kept pace. In partic…

cs.LG2023

Reinterpreting survival analysis in the universal approximator age

Sören Dittmer, Michael Roberts, Jacobus Preller +4

Survival analysis is an integral part of the statistical toolbox. However, while most domains of classical statistics have embraced deep learning, survival analysis only recently g…

cs.LG2023

Dis-AE: Multi-domain & Multi-task Generalisation on Real-World Clinical Data

Daniel Kreuter, Samuel Tull, Julian Gilbey +8

Clinical data is often affected by clinically irrelevant factors such as discrepancies between measurement devices or differing processing methods between sites. In the field of ma…

cs.SE2022★ 11 cited

Navigating the challenges in creating complex data systems: a development philosophy

Sören Dittmer, Michael Roberts, Julian Gilbey +6

In this perspective, we argue that despite the democratization of powerful tools for data science and machine learning over the last decade, developing the code for a trustworthy a…

cs.LG2022★ 131 cited

Classification of datasets with imputed missing values: does imputation quality matter?

Tolou Shadbahr, Michael Roberts, Jan Stanczuk +15

Classifying samples in incomplete datasets is a common aim for machine learning practitioners, but is non-trivial. Missing data is found in most real-world datasets and these missi…

cs.AI2022

Data Harmonisation for Information Fusion in Digital Healthcare: A State-of-the-Art Systematic Review, Meta-Analysis and Future Research Directions

Yang Nan, Javier Del Ser, Simon Walsh +23

Removing the bias and variance of multicentre data has always been a challenge in large scale digital healthcare studies, which requires the ability to integrate clinical features…

cs.AI2021★ 78 cited

Advancing COVID-19 Diagnosis with Privacy-Preserving Collaboration in Artificial Intelligence

Xiang Bai, Hanchen Wang, Liya Ma +43

Artificial intelligence (AI) provides a promising substitution for streamlining COVID-19 diagnoses. However, concerns surrounding security and trustworthiness impede the collection…

cs.LG2020★ 1k cited

Common pitfalls and recommendations for using machine learning to detect and prognosticate for COVID-19 using chest radiographs and CT scans

Michael Roberts, Derek Driggs, Matthew Thorpe +13

Machine learning methods offer great promise for fast and accurate detection and prognostication of COVID-19 from standard-of-care chest radiographs (CXR) and computed tomography (…