1. Computational Communication Research Center, Beijing Normal University, Zhuhai 519087, China
2. School of Economics and Management, Yanshan University, Qinhuangdao 066004, China
3. School of Urban Geology and Engineering, Hebei GEO University, Shijiazhuang 050031, China
4. School of Foreign Languages and Culture, Hebei GEO University, Shijiazhuang 050031, China