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11 建设用地占比与主题变化度相关性
Fig. 11 Correlation between the proportion of construction land and topic variation