分类：Linear

2020
10-15

Python 实现 3 种回归模型（Linear Regression，Lasso，Ridge）的示例

公共的抽象基类importnumpyasnpfromabcimportABCMeta,abstractmethodclassLinearModel(metaclass=ABCMeta):"""AbstractbaseclassofLinearModel."""def__init__(self):#Beforefitorpredict,pleasetransformsamples'meanto0,varto1.self.scaler=StandardScaler()@abstractmethoddeffit(self,X,y):"""fitfunc"""defpredict(self,X):#beforepredict,youmustrun... 继续阅读 >