Update knn.ipynb

luwill · web-flow · commit e305ce2b9d06 · 2023-10-16T17:09:34.000+08:00
diff --git a/charpter6_knn/knn.ipynb b/charpter6_knn/knn.ipynb
@@ -70,7 +70,7 @@
     "    te = np.square(X).sum(axis=1)\n",
     "    # 训练样本矩阵平方\n",
     "    tr = np.square(X_train).sum(axis=1)\n",
-    "    # 计算欧式距离\n",
+    "    # 计算欧氏距离\n",
     "    dists = np.sqrt(-2 * M + tr + np.matrix(te).T)    \n",
     "    return dists"
    ]

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,7 @@`
`70`	`70`	`" te = np.square(X).sum(axis=1)\n",`
`71`	`71`	`" # 训练样本矩阵平方\n",`
`72`	`72`	`" tr = np.square(X_train).sum(axis=1)\n",`
`73`		`- " # 计算欧式距离\n",`
	`73`	`+ " # 计算欧氏距离\n",`
`74`	`74`	`" dists = np.sqrt(-2 * M + tr + np.matrix(te).T) \n",`
`75`	`75`	`" return dists"`
`76`	`76`	`]`