@inproceedings{ijcai2017p247,
  author    = {Yunhui Guo and Congfu Xu and Hanzhang Song and Xin Wang},
  title     = {Understanding Users' Budgets for Recommendation with Hierarchical Poisson Factorization},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  pages     = {1781--1787},
  year      = {2017},
  doi       = {10.24963/ijcai.2017/247},
  url       = {https://doi.org/10.24963/ijcai.2017/247},
}