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基于R语言与GIS的亚的斯亚贝巴博莱区交通事故时空建模及风险干预研究
本研究针对埃塞俄比亚亚的斯亚贝巴博莱区交通事故高发问题,利用三年期17,285起事故数据,综合运用核密度估计(KDE)和时空分析方法,系统揭示了交通事故的时空分布规律。研究发现事故热点集中分布于广场和交叉口,夏季月份(8-9月)和周末为高发期,年轻男性 ...
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