几种机器学习距离量度
1.欧几里得距离 2.曼哈顿距离/街区距离 3.闵可夫斯基距离 欧几里得距离(p=2)和曼哈顿距离(p=1)是闵可夫斯基距离的一种特殊情况 4.切比雪夫距离 二点之间的距离定义是其各坐标数值差绝对值的最大值 5.标准化的欧几里得距离 将各个分量都标准化到均值、反差相等的区间 6.汉明距离 表示两个字符串对应位不同的数量 7.余弦距离,用来衡量两个方向方向的差异,与向量幅度无关
几种机器学习距离量度
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