Feng Wang, Fang Wang, Lei Hang. Research and Implementation of Campus Card Data Analysis System. In Runtong Zhang, José Cordeiro, Xuewei Li, Zhenji Zhang, Juliang Zhang, editors, ICEIS 2011 - Proceedings of the 13th International Conference on Enterprise Information Systems, Volume 1, Beijing, China, 8-11 June, 2011. pages 515-518, SciTePress, 2011.