Approximate 1-norm minimization and minimum-rank structured sparsity for various generalized inverses via local search

Luze Xu, Marcia Fampa, Jon Lee +1

Fundamental in matrix algebra and its applications, a \emph{generalized inverse} of a real matrix $A$ is a matrix $H$ that satisfies the Moore-Penrose (M-P) property $AHA=A$. If $H…