Modelling train delays with q-exponential functions

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• 作者：Keith Briggs ; Christian Beck
• 关键词：Superstatistics ; q-exponentials ; Fat-tail distributions ; Delay distributions ; Railway traffic
• 刊名：Physica A
• 出版年：2007
• 出版时间：15 May 2007
• 年：2007
• 卷：378
• 期：2
• 页码：498-504
• 全文大小：171 K

文摘

We demonstrate that the distribution of train delays on the British railway network is accurately described by q-exponential functions. We explain this by constructing an underlying superstatistical model.