The problems relating to cluster include data preprocessing, similarity measure and cluster validity.
与聚类相关的问题的有数据预处理、相似性度量、聚类有效性等。
参考来源 - 聚类分析及其在基因表达数据中的应用研究Sometimes, the definition of similarity in the clustering algorithm is not consistent with that in the cluster validity index, so that the value of index is useless in this case.
聚类算法与聚类评价指标所采取的相似性定义往往并不一致,这就导致了在某种意义下聚类评价指标的无用性。
参考来源 - 聚类结果评价方法与聚类知识提取技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The optimal feature number is decided automatically by the introduced cluster validity function.
该算法通过引入聚类有效性函数，实现了最优特征数目的自动确定。
The problems relating to cluster include data preprocessing, similarity measure and cluster validity.
与聚类相关的问题的有数据预处理、相似性度量、聚类有效性等。
Experimental results show the effectiveness and robustness of this cluster validity function by three data sets.
通过三组数据对这个聚类有效性函数的判决功能和鲁棒性进行了对比研究。
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