摘要：\(f=\cfrac{1}{||w||}|w*x_0+b|\\L(w.b)=-y_i(w*x_i+b)\) import numpy as np from sklearn.datasets import make_blobs x,y = make_blobs(100,2,centers=2,rand 阅读全文

摘要：from PIL import Image import torchvision.transforms as transforms import torch # 读取图像 image = Image.open('./data/cat.png') # 转换为灰度图像 gray_transform = 阅读全文

摘要：目录支持向量机SVM (Support vector machine)超平面、间隔升维转换、核技巧（Kernel Trick）高斯核函数正负超平面间隔LKKT条件证明原问题与对偶问题软间隔最优化问题 支持向量机SVM (Support vector machine) 超平面、间隔 取超平面时间隔最大 阅读全文

摘要：目录Basics of Neural Network ProgrammingLogistic Regression Basics of Neural Network Programming Logistic Regression given x , want \(\hat{y}=P(y=1|x)\) 阅读全文