Qingsheng Zhang, Kinshuk, Sabine Graf, Ting-Wen Chang. Stage Predicting Student Stay Time Length on Webpage of Online Course Based on Grey Models. In Howard Leung, Elvira Popescu, Yiwei Cao, Rynson W. H. Lau, Wolfgang Nejdl, editors, Advances in Web-Based Learning - ICWL 2011 - 10th International Conference, Hong Kong, China, December 8-10, 2011. Proceedings. Volume 7048 of Lecture Notes in Computer Science, pages 226-232, Springer, 2011. [doi]
Abstract is missing.