@inproceedings{ijcai2017p616, author = {Hanna Sumita and Yuma Yonebayashi and Naonori Kakimura and Ken-ichi Kawarabayashi}, title = {An Improved Approximation Algorithm for the Subpath Planning Problem and Its Generalization}, booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on Artificial Intelligence, {IJCAI-17}}, pages = {4412--4418}, year = {2017}, doi = {10.24963/ijcai.2017/616}, url = {https://doi.org/10.24963/ijcai.2017/616}, }