@article{JMLR:v20:17-525,
  author  = {Kean Ming Tan and Junwei Lu and Tong Zhang and Han Liu},
  title   = {Layer-Wise Learning Strategy for Nonparametric Tensor Product Smoothing Spline Regression and Graphical Models},
  journal = {Journal of Machine Learning Research},
  year    = {2019},
  volume  = {20},
  number  = {119},
  pages   = {1--38},
  url     = {http://jmlr.org/papers/v20/17-525.html}
}