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Automated Kernel Independent Component Analysis Based Two Variable Weighted Multi-view Clustering for Complete and Incomplete Dataset

机译:基于完整和不完整数据集的两个可变加权多视图聚类的自动内核独立成分分析

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In recent years, data are collected to a greater extent from several sources or represented by multiple views, in which different views express different point of views of the data. Even though each view might be individually exploited for discovering patterns by clustering, the clustering performance could be further perfect by exploring the valuable information among multiple views. On the other hand, several applications offer only a partial mapping among the two levels of variables such as the view weights and the variables weights views, developing a complication for current approaches, since incomplete view of the data are not supported by these approaches. In order to overcome this complication, proposed a Kernel-based Independent Component Analysis (KICA) based on steepest descent subspace two variables weighted clustering in this study and it is named as KICASDSTWC that can execute with an incomplete mapping. Independent Component Analysis (ICA) which exploit distinguish operations depending on canonical correlations in a reproducing kernel Hilbert space. Centroid values of the subspace clustering approaches are optimized depending on steepest descent algorithm and Artificial Fish Swarm Optimization (AFSO) algorithm for the purpose of weight calculation to recognize the compactness of the view and a variable weight. This framework permits the integration of complete and incomplete views of data. Experimental observations on three real-life data sets and the outcome have revealed that the proposed KICASDSTWC considerably outperforms all the competing approaches in terms of Precision, Recall, F Measure, Average Cluster Entropy (ACE) and Accuracy for both complete and incomplete view of the data with respect to the true clusters in the data.
机译:近年来,从更多的来源收集数据或用多个视图表示数据,其中不同的视图表示数据的不同观点。即使可以通过聚类单独利用每个视图来发现模式,但是通过在多个视图之间探索有价值的信息,聚类性能可以进一步完善。另一方面,一些应用程序仅在两个级别的变量(例如视图权重和变量权重视图)之间提供部分映射,这为当前方法带来了麻烦,因为这些方法不支持不完整的数据视图。为了克服这种复杂性,在这项研究中,提出了一种基于最速下降子空间两个变量加权聚类的基于核的独立分量分析(KICA),它被命名为KICASDSTWC,可以执行不完整的映射。利用独立成分分析(ICA),可根据再生内核Hilbert空间中的规范相关性来区分操作。子空间聚类方法的质心值根据最速下降算法和人工鱼群优化(AFSO)算法进行优化,以进行权重计算以识别视图的紧凑性和可变权重。该框架允许集成完整和不完整的数据视图。对三个真实数据集的实验观察和结果表明,无论是完整视图还是不完整视图,建议的KICASDSTWC在精度,查全率,F度量,平均聚类熵(ACE)和准确度方面都大大优于所有竞争方法。相对于数据中的真实簇的数据。

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