@article{JMLR:v18:16-289,
  author  = {Zuofeng Shang and Guang Cheng},
  title   = {Computational Limits of A Distributed Algorithm for Smoothing Spline},
  journal = {Journal of Machine Learning Research},
  year    = {2017},
  volume  = {18},
  number  = {108},
  pages   = {1--37},
  url     = {http://jmlr.org/papers/v18/16-289.html}
}