@inproceedings{ijcai2018p315,
  title     = {Experienced Optimization with Reusable Directional Model for Hyper-Parameter Search},
  author    = {Hu, Yi-Qi and Yu, Yang and Zhou, Zhi-Hua},
  booktitle = {Proceedings of the Twenty-Seventh International Joint Conference on
               Artificial Intelligence, {IJCAI-18}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Jérôme Lang},
  pages     = {2276--2282},
  year      = {2018},
  month     = {7},
  note      = {Main track},
  doi       = {10.24963/ijcai.2018/315},
  url       = {https://doi.org/10.24963/ijcai.2018/315},
}