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*

Where I'll be at? 

• I will attend the Workshop on the Occasion of the 75th Birthday of David S. Watkins in Leuven on the 10th of May 2024.  

• I will give a talk at the SIAM Conference on Applied Linear Algebra (LA24), 13-17 May 2024, Paris, France. 

• I will be giving an SOCN doctoral course on 'Nonnegative Matrix Factorization', 3-5-10  June 2024, UCLouvain, Belgium.  

• I am co-organizing the summer school of the French signal processing society (GRETSI summer school), in Peyresq, 23-29 June 2024. 

• I am in the organizing committee of the SIAM Conference on Mathematics of Data Science (MDS24), 21-25 Oct. 2024, Atlanta, U.S.A.

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

*Past event*
The second workshop on Low-Rank Models and Applications took place in Mons, 15-16 September 2022, see here for more information (picture, slides of talks, etc.).

We will organize the next LRMA workshop in September 2025.