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Forge_AHead

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[交流] 路径优化方向论文讨论

我是学GIS的,在学习基于成本表面进行路径优化方面的文章。
目前在看一篇名为“transportation, social physics, and the law of refraction”的文章,该文章是1957年发表的。在Douglas的文章“Least-cost path in GIS using an accumulated cost surface and slopelines”中是这样评价这篇文章的:“He introuces the notion of an accumulation cost surface and notes that once the surface is correctly calculated,a short-est path on it is a slope line drawn from departure point to destination.” 看到这样的评价后,感觉应该是一篇经典,但今天我阅读这篇文章时却没找到cost  surface 的只言片语。

感觉是自己英语差,没看懂,希望哪位看懂这篇的提供一些信息、见解,如果有益必追加金币。
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