基于K-means聚类分析的民航系统恐怖主义风险评估
*
刘明辉
Risk Assessment of Civil Aviation Terrorism Based on K-means Clustering
Liu Minghui
图2
飞机上K-means聚类分析风险等级结果
(注: “*”点为低风险等级, “○”为中等风险等级, “+”为高风险等级。)