@inproceedings{whatmakesobjectssimilaraunifiedmulti,
  title = {What Makes Objects Similar: A Unified Multi-Metric Learning Approach},
  author = {Han-Jia Ye and De-Chuan Zhan and Xue-Min Si and Yuan Jiang and Zhi-Hua Zhou},
  year = {2016},
  booktitle = {NeurIPS 2016 12},
  url = {http://papers.nips.cc/paper/6192-what-makes-objects-similar-a-unified-multi-metric-learning-approach},
}