Multimedia Database of Meetings and Informal Interactions for Tracking Participant Involvement and Discourse Flow Nick Campbell author Toshiyuki Sadanobu author Masataka Imura author Naoto Iwahashi author Suzuki Noriko author Damien Douxchamps author 2006-05 text Proceedings of the Fifth International Conference on Language Resources and Evaluation (LREC’06) Nicoletta Calzolari editor Khalid Choukri editor Aldo Gangemi editor Bente Maegaard editor Joseph Mariani editor Jan Odijk editor Daniel Tapias editor European Language Resources Association (ELRA) Genoa, Italy conference publication campbell-etal-2006-multimedia https://aclanthology.org/L06-1130/ 2006-05