@inproceedings{ijcai2021p611,
  title     = {A Survey on Complex Knowledge Base Question Answering: Methods, Challenges and Solutions},
  author    = {Lan, Yunshi and He, Gaole and Jiang, Jinhao and Jiang, Jing and Zhao, Wayne Xin and Wen, Ji-Rong},
  booktitle = {Proceedings of the Thirtieth International Joint Conference on
               Artificial Intelligence, {IJCAI-21}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Zhi-Hua Zhou},
  pages     = {4483--4491},
  year      = {2021},
  month     = {8},
  note      = {Survey Track},
  doi       = {10.24963/ijcai.2021/611},
  url       = {https://doi.org/10.24963/ijcai.2021/611},
}