Japanese conversation corpus for training and evaluation of backchannel prediction model. Hiroaki Noguchi author Yasuhiro Katagiri author Yasuharu Den author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication noguchi-etal-2014-japanese https://aclanthology.org/L14-1563/ 2014-05 4429 4433