@article{robustcostsensitivelearningfor,
  title = {Robust Cost-Sensitive Learning for Recommendation with Implicit Feedback},
  author = {Peng Yang and Peilin Zhao and Xin Gao and Yong liu},
  year = {2017},
  eprint = {1707.00536},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1707.00536v2},
}