The traditional travel demand model usually bases itself on the od study survey and employs a 4-step modeling process including trip generation, trip distribution, mode choice and assignment.

传统的交通需求4阶段分析模型大多基于各类出行的起讫点调查(OD调查)，建立出行生成、出行分布、出行方式选择和流量分配的4阶段预测模式。

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Secondly, on the basis of the methods of parking demand predict are analyzed, this paper put forword the motor vehicle od parking demand predicting model based on data mining.

然后在分析总结停车需求预测方法的基础上，提出了基于数据挖掘技术的机动车OD停车需求预测方法，并建立了相应的数学模型。

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