News

March 2022. My paper with Nicolas Garcia Trillos and Ryan Murray on From graph cuts to isoperimetric inequalities: Convergence rates of Cheeger cuts on data clouds has been accepted to ARMA. See here for the paper.

February 2022. My paper with Irene Fonseca, Lisa Maria Kreusser and Carola-Bibiane Schönlieb on Γ-Convergence of an Ambrosio-Tortorelli approximation scheme for image segmentation is now on arxiv. See here for the paper.

January 2022. My paper with Tan Minh Nguyen, Hedi Xia, Thomas Strohmer, Andrea Bertozzi, Stanley Osher and Bao Wang on GRAND++: Graph Neural Diffusion with A Source Term has been accepted to ICLR 2022. See here for the paper.

August - December 2021. I will be a virtual visitor at the Simons Institute programme on Geometric Methods in Optimization and Sampling from the 17th August 2021 to the 17th December.

July - December 2021. I will be visiting the Isaac Newton Institute programme on the Mathematics of Deep Learning from the 1st July 2021 to the 17th December. For anyone local to Cambridge I can be found most days in Office M14 in the INI.

November 2021. New website! Please check back soon as I update and create the website.