基于主题模型的城市地块活动语义动态提取
肖锐,郭宇翔,李星华
Dynamic Semantic Extraction of Urban Blocks Activity based on Topic Model
Rui XIAO,Yuxiang GUO,Xinghua LI
图9
主题向量聚类结果
Fig. 9
Clustering results based on topic density vectors