基于风险地形建模的毒品犯罪风险评估和警务预测
张宁, 王大为

Drug-related crime risk assessment and predictive policing based on risk terrain modeling
Ning ZHANG, Dawei WANG
图1 2015年N市毒品犯罪平均最近邻分析
Fig.1 Average nearest neighbor analysis of drug crimes in N City, 2015