11-Oct-2023, Imperial College London, Control and Optimisation seminar series
14-Aug-2023. University of Oxford, Numerical Analysis in 21st century & retirement of Nick Trefethen, slide
28-Jun-2023, University College London, Nonnegative Matrix Factorization in Wasserstein distances for source separation
16-Jun-2023, Humboldt-Universitat zu Berlin, A nonsmooth Multigrid proximal gradient method and +
4-Dec-2022, CMS Winter meeting 2022, A
2-Dec-2022, CMS Winter meeting 2022, Multigrid Proximal Gradient Method for Non-Smooth Convex Optimization
30-Sep-2022, SIAM MDS22, Multigrid Proximal Gradient Method for Non-Smooth Convex Optimization
23-Sep-2022, Continuous Optimization seminar, Uni. Waterloo, Multigrid Proximal Gradient Method for Non-Smooth Convex Optimization
21-Dec-2021, NeurIPS2021, Fast Projection onto the Capped Simplex with Applications to Sparse Regression in Bioinformatics
23-Aug-2021, EUSIPCO21,
Fast algorithm for complex-NMF with application to source separation
08-Jun-2021, ICASSP21,
Nonnegative Unimodal Matrix Factorization,
video
17-May-2021, SIAM LA21,
Nonnegative Unimodal Matrix Factorization,
video
12-May-2021, Uni. Waterloo C&O URA seminar,
Hey! Be positive! Nonnegative Matrix Factorization,
video
02-Apr-2021, East Coast Optimization Meeting (ECOM2021),
Nonnegative Unimodal Matrix Factorization
01-Apr-2021, 20th Copper Mountain Conference on Multigrid methods,
Nonnegative Unimodal Matrix Factorization
04-Mar-2021, SIAM CSE21,
Extrapolation on BCD for constrained Matrix/Tensor Factorization
02-Dec-2020, iTWIST20,
Blind audio source separation with minimum-volume beta-divergence NMF,
video
09-Nov-2020, EOS SeLMA seminar,
Nonnegative Unimodal Matrix Factorization
14-Oct-2020, Public PhD Defence,
video,
20-Aug-2019, Seminar, Dept. Applied Maths, Faculty of Maths, U. Waterloo, Canada,
Non-negative Matrix Factorizations : Applications, Theories and Computations
7-August-2019, ICCOPT 2019, TU Berlin, Germany
Accelerating Nonnegative-X by extrapolation, where X \( \in { \) Least Square, Matrix Factoization, Tensor Factorization\(}\)
1-April-2019, Seminar, HKU EEE, Hong Kong
Accelerating Nonnegative-X by extrapolation, where X \( \in { \) Least Square, Matrix Factoization, Tensor Factorization\(}\)
12-Feb-2019, Seminar, PANAMA, IRISA, Rennes, France
Accelerating Non-negative Matrix Factorization Algorithms using Extrapolation, and more
03-Oct-2018, EOS SeLMA seminar, ESAT KUL, Leuven, Belgium,
What is happening in non-negative matrix factorization : models and algorithms
27-Sep-2018, Sparse Days Meeting, CERFACS, Toulouse, France,
What is happening in non-negative matrix factorization
video