For a practical transport network, the algorithm used the relations among the points to optimize the individuals. Thus the procedure of the evolution was accelerated.
算法面向实际的运输网络，利用顶点间存在的路径关系，对个体进行优化，从而加速了算法收敛速度。
Abstract: This article describes the drives and history of packet transport network evolution.
摘要：本文首先描述了分组传送网演进的驱动力和演进历史。
In the evolution of the optical transport network to the packet transport network, one of the main concerns of the operators is the interworking between networks.
在光传送网向分组传送网演进的过程中，网络之间的互联互通是运营商关心的主要问题之一。
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