@inproceedings{higashinaka-etal-2014-towards,
    title = "Towards an open-domain conversational system fully based on natural language processing",
    author = "Higashinaka, Ryuichiro  and
      Imamura, Kenji  and
      Meguro, Toyomi  and
      Miyazaki, Chiaki  and
      Kobayashi, Nozomi  and
      Sugiyama, Hiroaki  and
      Hirano, Toru  and
      Makino, Toshiro  and
      Matsuo, Yoshihiro",
    editor = "Tsujii, Junichi  and
      Hajic, Jan",
    booktitle = "Proceedings of {COLING} 2014, the 25th International Conference on Computational Linguistics: Technical Papers",
    month = aug,
    year = "2014",
    address = "Dublin, Ireland",
    publisher = "Dublin City University and Association for Computational Linguistics",
    url = "https://aclanthology.org/C14-1088/",
    pages = "928--939"
}