@inproceedings{coneconstrainedprincipalcomponentanalysi,
  title = {Cone-Constrained Principal Component Analysis},
  author = {Yash Deshpande and Andrea Montanari and Emile Richard},
  year = {2014},
  booktitle = {NeurIPS 2014 12},
  url = {http://papers.nips.cc/paper/5618-cone-constrained-principal-component-analysis},
}