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Benjamin Walker against a leafy green background

Benjamin Walker

MSc
Pronouns
He / Him
Status
Postgraduate Student
+44 1865 615161
Contact form
https://scholar.google.com/citations?user=VXkZ_h4AAAAJ&hl=en
CV
ORCID iD
https://orcid.org/0000-0002-9574-973X
Research groups
  • Stochastic Analysis
Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Major / recent publications

Log Neural Controlled Differential Equations: The Lie Brackets Make a Difference
B Walker, AD McLeod, T Qin, Y Cheng, H Li, T Lyons - International Conference on Machine Learning, 2024

Theoretical Foundations of Deep Selective State-Space Models
NM Cirone, A Orvieto, B Walker, C Salvi, T Lyons - Conference on Neural Information Processing Systems, 2024

ScoEHR: Generating Synthetic Electronic Health Records using Continuous-time Diffusion Models
AA Naseer, B Walker, C Landon, A Ambrosy, M Fudim, N Wysham, B Toro - Machine Learning for Healthare, 2023

Dual Bayesian ResNet: A Deep Learning Approach to Heart Murmur Detection
B Walker, F Krones, I Kiskin, G Parsons, T Lyons - Computing in Cardiology, 2022

 

 

Prizes, awards, and scholarships

George B. Moody Physionet Challenge 2024 - 1st Place

Research interests

Rough path theory, neural differential equations, and generative modelling.

Teaching

Lectureship in Applied Mathematics, Balliol College

Continuous Optimisation Tutor and Teaching Assistant

Introduction to Matlab for the MSc in Mathematical Modelling and Scientific Computing

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London Mathematical Society Good Practice Scheme Athena SWAN Silver Award (ECU Gender Charter) Stonewall Silver Employer 2022

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