Liu, Sanya; Peng, Xian; Liu, Zhi; Ni, Cheng; Cheng, … - In: International Journal of Distance Education … 15 (2017) 3, pp. 1-14
Nowadays, Massive Open Online Courses (MOOC) has obtained a rapid development and drawn much attention from the areas of learning analytics and artificial intelligence. There are lots of unstructured data being generated in online reviews area. The learning behavioral data become more and more...