Yuan, Chong; Zhao, Xi; Liu, Ye - In: International Journal of Advanced Pervasive and … 8 (2016) 1, pp. 13-29
This is an era in which information technology is highly advanced and contact information of one's classmates from all over the world is always changing with living areas changed. This will inevitably make one lose touch with their classmates and alma mater. Based on this situation, a platform...