Manifold-based Algorithms for the Hadamard Decomposition

Nicolas Gillis, Subhayan Saha, Stefano Sicilia +1

Given a matrix $X$, and two ranks $r_1$ and $r_2$, the Hadamard decomposition (HD) looks for two low-rank matrices, $X_1$ of rank $r_1$ and $X_2$ of rank $r_2$, both of the same si…