lasso回归收敛警告
alphas = np.logspace(-3,1,50)
print(alphas)
model_lassoCV = LassoCV(alphas = alphas,cv = 10,max_iter=100000).fit(X,y)
ConvergenceWarning: Objective did not converge. You might want to increase the number of iterations. Duality gap: 5.7949646363921236e+88, tolerance: 1.8342151675485017e+85
怎么解决?
请不要用CHATGPT
方便的话请留下VX
更改alpha和maxiter无法解决问题。 是不是要考虑是数据集的问题,是数据量太大造成的过拟合?还是数据的其他问题?请予以说明谢谢