@article{OJMO_2021__2__A4_0, author = {Fampa, Marcia and Lee, Jon and Ponte, Gabriel}, title = {Trading off 1-norm and sparsity against rank for linear models using mathematical optimization: 1-norm minimizing partially reflexive ah-symmetric generalized inverses}, journal = {Open Journal of Mathematical Optimization}, eid = {4}, pages = {1--14}, publisher = {Universit\'e de Montpellier}, volume = {2}, year = {2021}, doi = {10.5802/ojmo.6}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/ojmo.6/} }