@article{JMLR:v17:14-237,
  author  = {Jan Melchior and Asja Fischer and Laurenz Wiskott},
  title   = {How to Center Deep Boltzmann Machines},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {99},
  pages   = {1--61},
  url     = {http://jmlr.org/papers/v17/14-237.html}
}