@inproceedings{ijcai2018p28,
  title     = {A Structural Approach to Activity Selection},
  author    = {Eduard Eiben and Robert Ganian and Sebastian Ordyniak},
  booktitle = {Proceedings of the Twenty-Seventh International Joint Conference on
               Artificial Intelligence, {IJCAI-18}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {203--209},
  year      = {2018},
  month     = {7},
  doi       = {10.24963/ijcai.2018/28},
  url       = {https://doi.org/10.24963/ijcai.2018/28},
}