DataConversionWarning: A column-vector y was passed when a 1d array was expected. 問題解決 和 數據平衡問題
參考文章:
(1)DataConversionWarning: A column-vector y was passed when a 1d array was expected. 問題解決 和 數據平衡問題
(2)https://www.cnblogs.com/zhange000/p/10558169.html
(3)https://www.codeprj.com/blog/a11ad91.html
備忘一下。