摘要: #岭回归 from sklearn import linear_model #参数alpha用于控制复杂度,alpha的值越接近于0,岭回归器表现越接近于普通最小二乘法的线性回归器 #因此,若想让异常值具有良好的健壮性,就要为alpha分配一个较大的值,这里我们用一个中等大小的值0.01 ridge 阅读全文
posted @ 2023-05-27 21:13 啥都不会的灰太狼 阅读(43) 评论(0) 推荐(0)
摘要: filename = "Ve.txt" x = [] y = [] with open(filename, 'r') as f: for line in f.readlines(): xt,yt = [float(i) for i in line.split(',')] x.append(xt) y 阅读全文
posted @ 2023-05-27 20:50 啥都不会的灰太狼 阅读(36) 评论(0) 推荐(0)
摘要: import pandas as pd import numpy as np from sklearn.linear_model import LinearRegression import matplotlib.pyplot as plt import seaborn as sns #data = 阅读全文
posted @ 2023-05-27 17:28 啥都不会的灰太狼 阅读(30) 评论(0) 推荐(0)