Generating a Variety of Backchannel Forms Based on Linguistic and Prosodic Features for Attentive Listening Agents 論文 Takashi Yamaguchi・Koji Inoue・Koichiro Yoshino・Katsuya Takanashi・Nigel Ward・Tatsuya Kawahara ·2016-01-01 ·『Transactions of the Japanese Society for Artificial Intelligence』 31(4) pp. C-G31_1 doi:10.1527/tjsai.c-g31