See Google scholar, Scopus, arXiv, ORCID, and the UMONS website with the PDFs.
C. Kolomvakis, T. Bobille, A. Vandaele and N. Gillis, "Algorithms for Boolean Matrix Factorization using Integer Programming and Heuristics", December 2025. [aXiv] [code]
J. Pan, V. Leplat, M. Ng and N. Gillis, "A Provably-Correct and Robust Convex Model for Smooth Separable NMF", November 2025. [arXiv] [code]
G. Barbarino, N. Gillis and S. Saha, "Robustness of Minimum-Volume Nonnegative Matrix Factorization under an Expanded Sufficiently Scattered Condition", November 2025. [arXiv]
V. Aggarwal, N. Gillis and P. Sharma, "Computing the nearest Ω-admissible descriptor dissipative Hamiltonian system", November 2025. [arXiv] [code]
S. Saha, G. Barbarino, and N. Gillis, "Identifiability of Nonnegative Tucker Decompositions – Part I: Theory", May 2025. [arXiv]
G. Barbarino, N. Gillis, and D. Sossa, "Computing cone-constrained singular values of matrices", April 2025. [arXiv] [code]
N. Gillis, M. Porcelli and G. Seraghiti, "An extrapolated and provably convergent algorithm for nonlinear matrix decomposition with the ReLU function", March 2025. [arXiv] [code]
K. Cherifi, N. Gillis, and P. Sharma, "Finding the nearest bounded-real port-Hamiltonian system", January 2025. [arXiv] [code]
N. Gillis, "Nonnegative Matrix Factorization", SIAM, Philadelphia, 2020. [link]