Twente Debate Corpus — A Multimodal Corpus for Head Movement Analysis Bayu Rahayudi author Ronald Poppe author Dirk Heylen 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 rahayudi-etal-2014-twente https://aclanthology.org/L14-1315/ 2014-05 4184 4188