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利用主成分分析——聚类分析法对城市交叉口现状交通运行情况进行了研究,并在此基础上提出针对性的交通管理对策,所提方法具有良好的实践指导意义。
The status quo of traffic operation in urban intersections is studied by using principal component analysis and cluster analysis. Based on this, the traffic management countermeasures are put forward. The proposed method has a good practical guidance.