Feng Tian, Huisan Zhang, Longzhuang Li, Qinghua Zheng, Yang Yang. Visualizing e-Learner Emotion, Topic, and Group Structure in Chinese Interactive Texts. In ICALT 2011, 11th IEEE International Conference on Advanced Learning Technologies, Athens, Georgia, USA, 6-8 July 2011. pages 587-589, IEEE Computer Society, 2011. [doi]
Abstract is missing.