Research interests: Low-rank matrix approximations, nonnegative matrix factorization, continuous and discrete optimization, numerical linear algebra, computational complexity, machine learning, data mining, hyperspectral imaging, signal processing.

*News*

We will organize the second workshop on Low-Rank Models and Applications in Mons, 28-29 June 2021, see here.

Congratulations to Andersen Man Shun Ang who defended his PhD thesis on October 14, 2020; see the video here.

Congratulations to Valentin Leplat who defended his PhD thesis on January 18, 2021.

I will give a talk for the E-NLA seminar on January 27, and a miniutorial on NMF at SIAM LA 2021 in May.

My book on NMF is now available online. The Matlab code of the book is available on gitlab.