Toward a Virtual Companion for the Elderly: Exploring the Behaviors that Potentially Achieve Rapport in Human Communication. - Sayumi Shibusawa; Hung-Hsuan Huang; Yugo Hayashi; Kyoji Kawagoe (HCI (21), 2013)

Exploring the Difference of the Impression on Human and Agent Listeners in Active Listening Dialog. - Hung-Hsuan Huang; Natsumi Konishi; Sayumi Shibusawa; Kyoji Kawagoe (IVA, 2014)

Can a Virtual Listener Replace a Human Listener in Active Listening Conversation? - Hung-Hsuan Huang; Natsumi Konishi; Sayumi Shibusawa; Kyoji Kawagoe (ERM4CT@ICMI, 2015)