The conception and method of online scheduling in parcel post automated warehouse are put forward, that is dynamic scheduling problem, which is equal to solve online traveling salesman problem.

提出了邮包自动化仓库在线调度的概念和方法，即动态调度问题，实际上等同于解决在线旅行商问题。

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This paper introduces the method suited to the separation of land parcel by means of analytic coordinate definition boundary point in the routine cadastral surveying and mapping.

本文介绍了地籍测绘日常工作中宗地分割的方法。该法适合于用解析坐标定义界址点的宗地分割；

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The paper puts forward an improved method on the basis of gravity model to forecast the od freight volume of railway luggage and parcel transportation.

对铁路行包od运量的预测提出一种基于重力模型的改进方法。

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