Ruth Janning, Carlotta Schatten, Lars Schmidt-Thieme. Recognizing Perceived Task Difficulty from Speech, Pause Histograms. In Jesus Boticario, Kasia Muldner, editors, Proceedings of the Workshops at the 17th International Conference on Artificial Intelligence in Education, AIED 2015, Madrid, Spain, June 22 + 26, 2015. Volume 1432 of CEUR Workshop Proceedings, CEUR-WS.org, 2015. [doi]
Abstract is missing.