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网络虚拟学习社区重要用户与核心主题联合分析*
蔡永明1(),刘璐1,王科唯2
Identifying Key Users and Topics from Online Learning Community
Cai Yongming1(),Liu Lu1,Wang Kewei2

图1. “用户-词汇”超网络结构分解

Fig.1. Structure Decomposition of User-Term Hyper-Network