ml lir算法简介的相关内容

文章 2022-02-17 来自：开发者社区

ML之LiR：机器学习经典算法之线性回归算法LiR的简介、使用方法、经典案例之详细攻略

输出结果代码设计from numpy import genfromtxt from sklearn import linear_modeldatapath=r"Delivery_Dummy.csv" data = genfromtxt(datapath,delimiter=",") x = data[1:,:-1] y ...

文章 2022-02-17 来自：开发者社区

ML之LiR之PLiR：惩罚线性回归PLiR算法简介、分类、代码实现之详细攻略

PLiR算法简介更新……PLiR算法分类1、RiR VS Lasso回归图4-1 及图4-2 的曲线集合代表RiR公式和Lasso回归公式的系数惩罚项，分别是岭惩罚项和套索惩罚项。在图4-1 中，代表系数惩罚项的曲线是以原点为中心的圆。平方和等于常量，限定了β1 以及β2 是位于圆上的点。常数惩罚项的曲线形状由使用的距离性质决定ÿ...

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更新时间 2024-04-30 19:01:02

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