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8 主题强度圈层分布
(区域后数字代表环线值,如R2代表二环线与一环线之间区域)
Fig.8 The circular distribution of topic intensity