@inproceedings{ijcai2017p616,
  title     = {An Improved Approximation Algorithm for the Subpath Planning Problem and Its Generalization},
  author    = {Sumita, Hanna and Yonebayashi, Yuma and Kakimura, Naonori and Kawarabayashi, Ken-ichi},
  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     = {4412--4418},
  year      = {2017},
  month     = {8},
  note      = {Main track},
  doi       = {10.24963/ijcai.2017/616},
  url       = {https://doi.org/10.24963/ijcai.2017/616},
}