In this paper, the class definition and the theory about quasi-paths in a forward mixed hypergraph and an inverse mixed hypergraph are separately discussed in detail.

本文分别详细讨论了正向混合超图和逆向混合超图中准路的分类定义及理论。

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European populations have mixed so extensively with their neighbours that their genes mirror geography, rather than reflecting the paths of human migrations or language families.

FORBES: The Human Genome at Ten