Browsing by Author "Xu, Ke"
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MOOCad: Visual Analysis of Anomalous Learning Activities in Massive Open Online Courses
Mu, Xing; Xu, Ke; Chen, Qing; Du, Fan; Wang, Yun; Qu, Huamin (The Eurographics Association, 2019)The research on Massive Open Online Course (MOOC) has mushroomed worldwide due to the technical revolution and its unprecedented enrollments. Existing work mainly focuses on performance prediction, content recommendation, ...