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 Yongming
1
(
),Liu Lu
1
,Wang Kewei
2
图8.
论坛重点词汇词云
Fig.8.
Word Cloud of Forum