@article{JMLR:v18:17-078,
  author  = {Quanming Yao and James T. Kwok},
  title   = {Efficient Learning with a Family of Nonconvex Regularizers by Redistributing Nonconvexity},
  journal = {Journal of Machine Learning Research},
  year    = {2018},
  volume  = {18},
  number  = {179},
  pages   = {1--52},
  url     = {http://jmlr.org/papers/v18/17-078.html}
}