YANG Jie. ECG signal detection and pattern classification methods of research [d]. Hangzhou: Hangzhou Normal University, 2014.

[5]杨杰。心电信号的检测与模式分类方法的研究[D]。杭州：杭州师范大学，2014。

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Several major kinds of data mining methods, including characterization, classification, association rule, clustering, outlier detection, pattern matching, data visualization, and so on.

常用的数据挖掘方法包括描述、分类、关联规则、聚类、孤立点检测、模式匹配、数据可视化等。

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The paper studies the methods of feature selection in pattern recognition, and USES nearest neighbor classification accuracy as the evaluation criteria for feature selection.

研究了模式识别中的特征选择方法，采用最近邻分类正确率作为特征选择的性能评价函数。

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