@inproceedings{orthogonalitypromotingdistancemetric,
  title = {Orthogonality-Promoting Distance Metric Learning: Convex Relaxation and Theoretical Analysis},
  author = {Pengtao Xie and Wei Wu and Yichen Zhu and Eric P. Xing},
  year = {2018},
  booktitle = {ICML 2018 7},
  eprint = {1802.06014},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.06014v1},
}