@article{JMLR:v17:15-335,
  author  = {Shiliang Zhang and Hui Jiang and Lirong Dai},
  title   = {Hybrid Orthogonal Projection and Estimation (HOPE): A New Framework to Learn Neural Networks},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {37},
  pages   = {1--33},
  url     = {http://jmlr.org/papers/v17/15-335.html}
}