清欢年岁

# 统计学习方法第二章感知机例题import numpy as np;import matplotlib.pyplot as plt#样本数据sample_x = np.array([[3,3],[4,3],[1,1]])sample_y = np.array([1,1,-1])#为分类器设置初始参数w = np.array([0,0])b = 0Eta = 1 #学习率...