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K近邻算法

于 2022-01-28 发布 文件大小:3.56 kB
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代码说明:

利用K近邻算法实现模式识别的一个小demo。对测试数据集做预处理,与训练数据集做K近邻匹配;使用5折的循环匹配;并对高维数据进行PCA降维以防止过拟合。

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