@inproceedings{misu-etal-2011-toward, title = "Toward Construction of Spoken Dialogue System that Evokes Users' Spontaneous Backchannels", author = "Misu, Teruhisa and Mizukami, Etsuo and Shiga, Yoshinori and Kawamoto, Shinichi and Kawai, Hisashi and Nakamura, Satoshi", editor = "Chai, Joyce Y. and Moore, Johanna D. and Passonneau, Rebecca J. and Traum, David R.", booktitle = "Proceedings of the {SIGDIAL} 2011 Conference", month = jun, year = "2011", address = "Portland, Oregon", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W11-2028/", pages = "259--265" }