@inproceedings{collaborativemetriclearning,
  title = {Collaborative Metric Learning},
  author = {Cheng-Kang Hsieh and Longqi Yang and Yin Cui and Tsung-Yi Lin and Serge Belongie and Deborah Estrin},
  year = {2017},
  booktitle = {WWW 2017 4},
  url = {https://ylongqi.com/publication/www17b/},
}