One shortcoming, however, is that, except for walking, all other travel modes resulted in an increased average travel time.
缺点是除步行外，各类交通方式的平均出行时间有所增加。
Based on the theory of random effectiveness and urban traffic network, a random model used for computing average travel time in a road network is established.
以随机效用理论为基础，建立了整个路网中车辆在路网容量极限状态下的平均行驶时间模型。
Based on the error analysis of the algorithms based on average speed and average travel time, this paper promoted the urban traffic situation evaluation methods based on probe vehicle data.
本文在分别对基于平均速度和基于平均通过时间的算法误差分析的基础上，提出了基于浮动车技术的城市路况计算方法。
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