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凹函数切割:分析凹函数在聚类中的作用
提出Concave-Cut图割框架,直接通过最大化聚类紧凑性实现高效聚类,时间复杂度为O(nk)且独立于聚类数c,适用于大规模样本和高聚类数场景。 本文聚焦于解决大规模数据集(样本量n)与高类别数量(c)场景下的聚类效率问题,即BL-scenario(Big n and Large c)。
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