@inproceedings{ijcai2017p247,
  title     = {Understanding Users' Budgets for Recommendation with Hierarchical Poisson Factorization},
  author    = {Guo, Yunhui and Xu, Congfu and Song, Hanzhang and Wang, Xin},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Carles Sierra},
  pages     = {1781--1787},
  year      = {2017},
  month     = {8},
  note      = {Main track},
  doi       = {10.24963/ijcai.2017/247},
  url       = {https://doi.org/10.24963/ijcai.2017/247},
}