@article{cosamanefficientcollaborativeadaptive,
  title = {CoSam: An Efficient Collaborative Adaptive Sampler for Recommendation},
  author = {Jiawei Chen and Chengquan Jiang and Can Wang and Sheng Zhou and Yan Feng and Chun Chen and Martin Ester and Xiangnan He},
  year = {2020},
  eprint = {2011.07739},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.07739v1},
}