From c3fa1a3cda546ebcb8031a41a0d1edb105008e8f Mon Sep 17 00:00:00 2001 From: haotian <2421912570@qq.com> Date: Wed, 5 Feb 2025 15:20:13 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0--svm=E5=9B=9E=E5=BD=92?= =?UTF-8?q?=E7=A4=BA=E4=BE=8B--=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- svm_regression.py | 1 + 1 file changed, 1 insertion(+) diff --git a/svm_regression.py b/svm_regression.py index 1b86995..803cd4e 100644 --- a/svm_regression.py +++ b/svm_regression.py @@ -11,6 +11,7 @@ X = np.sort(5 * np.random.rand(40, 1), axis=0) y = np.sin(X).ravel() # 为了使问题更具挑战性,我们向目标变量添加一些噪声 +# y[::5]每隔5个元素取一个值, 总共40个元素,即最后取8个值 , np.random.rand(8) 随机生成一个值在[0,1)之间的形状为[8, 1]的数组,所以形状正好相加. y[::5] += 3 * (0.5 - np.random.rand(8)) # 将数据集拆分为训练集和测试集