@inproceedings{efficientoptimizationforsparsegaussian,
  title = {Efficient Optimization for Sparse Gaussian Process Regression},
  author = {Yanshuai Cao and Marcus A. Brubaker and David J. Fleet and Aaron Hertzmann},
  year = {2013},
  booktitle = {NeurIPS 2013 12},
  eprint = {1310.6007},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1310.6007v3},
}