[Blondel et al. "Block Coordinate Descent Algorithms for Large-Scale Sparse Multiclass Classification." Machine Learning, 2013.](https://mlanthology.org/mlj/2013/blondel2013mlj-block/) doi:10.1007/S10994-013-5367-2
@article{blondel2013mlj-block,
title = {{Block Coordinate Descent Algorithms for Large-Scale Sparse Multiclass Classification}},
author = {Blondel, Mathieu and Seki, Kazuhiro and Uehara, Kuniaki},
journal = {Machine Learning},
year = {2013},
pages = {31-52},
doi = {10.1007/S10994-013-5367-2},
volume = {93},
url = {https://mlanthology.org/mlj/2013/blondel2013mlj-block/}
}