A selfie of mine

Ayan Das, PhD

AI+ Senior Fellow, King’s College London
ex-Huawei, ex-MediaTek
PhD @ University of Surrey, UK

Theory & Applied research on Deep Generative Models, currently focusing on Diffusion. Also, work on ML with vector sketches & graphics.
ChiroDiff

LinkedIn 𝕏.com

Langevin dynamics simulation, part of this blogpost.

What’s new ?

Latest news
(2026) I’ve joined King’s College London as an AI+ Senior Fellow, associated with KCL AI Institute & FoDOCS.
(2026) I’ve left Huawei Research UK.
(2025) I’ve joined Huawei Research UK as a Research Scientist.
(2024) Successfully defended my PhD thesis.

Latest blogs/articles
Match flows, not scores
Building Diffusion Model’s theory from ground up
An introduction to Diffusion Probabilistic Models
Generative modelling with Score Functions
Differentiable Programming: Computing source-code derivatives

Please visit the blogs page for an exhaustive list.

Latest publications	Venue
Improved denoising diffusion probabilistic models with efficient non-diagonal covariance modeling	Transactions on Machine Learning Research (TMLR)
Comparing Implicit and Denoising Score-Matching Objectives	NeurIPS 2024 Workshop on Mathematics of Modern Machine Learning
CreativeSeg: Semantic Segmentation of Creative Sketches	IEEE Transactions on Image Processing

Please visit the publications page for more papers.