@inproceedings{ijcai2017p413,
  title     = {Obtaining High-Quality Label by Distinguishing between Easy and Hard Items in Crowdsourcing},
  author    = {Wang, Wei and Guo, Xiang-Yu and Li, Shao-Yuan and Jiang, Yuan and Zhou, Zhi-Hua},
  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     = {2964--2970},
  year      = {2017},
  month     = {8},
  note      = {Main track},
  doi       = {10.24963/ijcai.2017/413},
  url       = {https://doi.org/10.24963/ijcai.2017/413},
}