@article{signregularizedmultitasklearning,
  title = {Sign-regularized Multi-task Learning},
  author = {Johnny Torres and Guangji Bai and Junxiang Wang and Liang Zhao and Carmen Vaca and Cristina Abad},
  year = {2021},
  eprint = {2102.11191},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.11191v1},
}