Under corresponding assumptions, link travel time reliability is calculated and further extended to the calculation of route travel time reliability.
在相应假设的前提下，计算了路段行程时间可靠性，继而推广到路径的行程时间可靠性。
Od demands and link capacities are treated as discrete random variables. Based on user-equilibrium traffic assignment model, an approximating algorithm is used to estimate the travel time reliability.
将OD交通量和路段通行能力作为离散随机变量，基于用户平衡分配模型，用近似算法求解行程时间可靠性。
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