| 主成分-聚类分析法在道路交通安全评价中的应用 |
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| 引用本文： | 贾元华,邬万江,常胜,周大帅.主成分-聚类分析法在道路交通安全评价中的应用[J].交通标准化,2010(19):56-58. |
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| 作者姓名： | 贾元华 邬万江 常胜 周大帅 |
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| 作者单位： | 佳木斯大学机械工程学院,黑龙江佳木斯154007 |
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| 基金项目： | 佳木斯大学科学技术项目，黑龙江省教育厅科学技术项目 |
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| 摘 要： | 利用数理统计学中的主成分-聚类分析方法对佳木斯市近几年的道路安全现状进行综合评价,结果表明,新构造的道路交通安全综合评价指标能够真实地反映道路交通安全状况,能够准确、客观地反映道路交通事故的特征、变化趋势以及事故原因类型,是对现有评价体系的补充和完善,具有广泛的实用性及推广价值。
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| 关 键 词： | 主成分-聚类分析法 道路交通安全 综合评价 应用 |
Application of Principal Component-clustering Analysis Method in Road Traffic Safety Evaluation |
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| JIA Yuan-hua,WU Wan-jiang,CHANG Sheng,ZHOU Da-shuai.Application of Principal Component-clustering Analysis Method in Road Traffic Safety Evaluation[J].Communications Standardization,2010(19):56-58. |
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| Authors: | JIA Yuan-hua WU Wan-jiang CHANG Sheng ZHOU Da-shuai |
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| Institution: | (School of Mechanical Engineering,Jiamusi University,Jiamusi 154007,China) |
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| Abstract: | It analyzes the road traffic safety condition of Jiamusi City in recent years by principal component-clustering analysis method,which belongs to mathematical statistics.The result shows that newly established comprehensive evaluating indexes for road traffic safety can truly reflect the road traffic safety condition,meanwhile accurately and objectively reflect the characteristics,developing trend and causes of road traffic accidents.The comprehensive evaluation index completes and supplements the existing evaluation system,which has great practicability and generalization value. |
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| Keywords: | principal component-clustering analysis method road traffic safety comprehensive evaluation application |
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