Real-Time Tone Recognition in A Computer-Assisted Language Learning System for German Learners of Mandarin Hussein Hussein author Hansjörg Mixdorff author Rüdiger Hoffmann author 2012-12 text Proceedings of the Workshop on Speech and Language Processing Tools in Education Radhika Mamidi editor Kishore Prahallad editor The COLING 2012 Organizing Committee Mumbai, India conference publication hussein-etal-2012-real https://aclanthology.org/W12-5805/ 2012-12 37 42