@inproceedings{orthogonalnmfthroughsubspaceexploration,
  title = {Orthogonal NMF through Subspace Exploration},
  author = {Megasthenis Asteris and Dimitris Papailiopoulos and Alexandros G. Dimakis},
  year = {2015},
  booktitle = {NeurIPS 2015 12},
  url = {http://papers.nips.cc/paper/5998-orthogonal-nmf-through-subspace-exploration},
}