2013-11-15 53 views

回答

2

在行之前有一条评论sklearn/linear_model/least_angle.py它吐出警告:

# alpha is increasing. This is because the updates of Cov are 
# bringing in too much numerical error that is greater than 
# than the remaining correlation with the 
# regressors. Time to bail out 

我希望它可以帮助...

+0

+1,而这就是原因所在,它意味着* *是,他的数据 - 至少在目前的形式 - 出现病情恶化。 –