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建立基于土地利用的交通发生量模型的研究
引用本文:张利,戚浩平.建立基于土地利用的交通发生量模型的研究[J].火山地质与矿产,2009(4):285-290.
作者姓名:张利  戚浩平
作者单位:东南大学交通学院,南京210096
基金项目:中国地质调查局资助项目(121201010510218-5).
摘    要:针对出行生成预测中变量众多以及多重相关性问题,以常州调查数据为样本,分别采用逐步回归分析方法和偏最小二乘回归(PLSR)方法,建立基于土地利用形态的交通发生量模型。并对两者建模方法进行分析比较.结果表明PLSR能有效地解决变量多重相关性问题,模型意义清晰,效果显著。

关 键 词:偏最小二乘回归(PLSR)  土地利用  交通发生量  多元回归

Study on establishment of combination traffic generation model in with land-use
ZHANG Li,QI Hao-ping.Study on establishment of combination traffic generation model in with land-use[J].Volcanology & Mineral Resources,2009(4):285-290.
Authors:ZHANG Li  QI Hao-ping
Institution:(Transportation College of Southeast University, Nanjing , 210096, China )
Abstract:There are serious multiple correlations of the urban land-use parameters which are the independent variables in the study of the relationships between land-use and traffic generation. The problem of multiple correlations of parameters is difficult to be solved by ordinary regression analysis methods. Taking the investigated parameters of traffic generation and land-use form of Changzhou city as a sample, this paper used partial least square regression (PLSR) and stepwise regression methods to establish the traffic generation model in combination with land-use form. Comparison between the two methods shows that the PLSR method is effective and reliable to solve the problem of multiple correlations of parameters and has clear physical meaning.
Keywords:partial least square regression (PLSR)  land-use  traffic generation  multiple regressions
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