机译:时间标记子网的演化特性和主题在不同活动水平,问答社区网站为例
Hebei Geo University, Shijiazhuang, China;
Yanshan University, Qinhuangdao, China and Hebei GEO University, Shijiazhuang, China;
Beijing Normal University, Beijing, China;
Consumers; TAGGING; time slicingCommunitiesevolutionNetworkACTIVITY LEVELSQuality assurance;