Construction of Back-Channel Utterance Corpus for Responsive Spoken Dialogue System Development Yuki Kamiya author Tomohiro Ohno author Shigeki Matsubara author Hideki Kashioka author 2010-05 text Proceedings of the Seventh International Conference on Language Resources and Evaluation (LREC‘10) Nicoletta Calzolari editor Khalid Choukri editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Stelios Piperidis editor Mike Rosner editor Daniel Tapias editor European Language Resources Association (ELRA) Valletta, Malta conference publication kamiya-etal-2010-construction https://aclanthology.org/L10-1176/ 2010-05