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arXiv 1809.00628cs.CG
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加权重心图形识别问题

The Weighted Barycenter Drawing Recognition Problem

Peter Eades, Patrick Healy, Nikola S. Nikolov

摘要:

本文考虑了三连通平面图$G$的给定图图$Γ$是否为加权重心图的问题。我们用$Γ$的脸用一个优雅的算术特征来回答这个问题。当图是Halin图时,这导致肯定的答案,并且当图是立方时,导致多项式时间识别算法。

英文摘要:

We consider the question of whether a given graph drawing $Γ$ of a triconnected planar graph $G$ is a weighted barycenter drawing. We answer the question with an elegant arithmetic characterisation using the faces of $Γ$. This leads to positive answers when the graph is a Halin graph, and to a polynomial time recognition algorithm when the graph is cubic.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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