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2. 传统LDA分解示意图

Fig.2. Decomposition Diagram of Traditional LDA Model