In order to develop ITS, a statistical method of change point to analyze traffic flow breakdown is established in this paper.
针对ITS的开发，建立了分析交通流突变的变点统计方法。
In order to develop ITS, a statistical method of change point to analyze traffic flow breakdown is established in this paper.
针对ITS的开发，建立了分析交通流突变的变点统计方法。
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