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关于边界点的问题 #2

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HMX2013 opened this issue Jul 18, 2022 · 1 comment
Open

关于边界点的问题 #2

HMX2013 opened this issue Jul 18, 2022 · 1 comment

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@HMX2013
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HMX2013 commented Jul 18, 2022

感谢你的工作对我帮助很大,请问代码中关于边界点即那个非核心点和噪点,有没有加入到聚类簇中。我从代码中看似乎没有加入到聚类簇中,也许我理解错了,谢谢作者大大

@JaminJiang
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近邻点数少于阈值的点,初始都认为是非核心点。对这些非核心点,有两种情形:1. 对于邻域内存在核心点的则归为该核心点所处类别,2.否则仍然为噪点不加入聚类。所以你指的边界点应该属于前者即 1.加入到邻近的核心点所处聚类中。

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