The route optimization for the vehicle going from the origin to the destination in traffic network is an important issue in intelligent traffic research.
城市交通网络中出行车辆从起点到终点的路径优化问题是智能交通研究的重要课题。
The four stage method and a double gravity model were used to forecast the OD(origin-destination) distribution of air traffic flow in the whole airspace of China.
基于四阶段法，采用双重力模型，预测全国空域的交通流量OD分布。
Origin-Destination (OD) demands are the most basic data for traffic and transportation planning.
OD需求信息是交通运输规划最为基础的数据。
In the third part, we give a brief review of estimating trip matrix from traffic counts, and a new equilibrium algorithm to estimate Origin-Destination matrix from link flows is presented.
第三部分研究了反结o - D问题，在比例分配，平衡分配及统计挂断的基础上，提出了一种新的平衡分配下的反估方法。
In the third part, we give a brief review of estimating trip matrix from traffic counts, and a new equilibrium algorithm to estimate Origin-Destination matrix from link flows is presented.
第三部分研究了反结o - D问题，在比例分配，平衡分配及统计挂断的基础上，提出了一种新的平衡分配下的反估方法。
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