@article{JMLR:v17:15-327,
  author  = {Chiwoo Park and Jianhua Z. Huang},
  title   = {Efficient Computation of Gaussian Process Regression for Large Spatial Data Sets by Patching Local Gaussian Processes},
  journal = {Journal of Machine Learning Research},
  year    = {2016},
  volume  = {17},
  number  = {174},
  pages   = {1--29},
  url     = {http://jmlr.org/papers/v17/15-327.html}
}