XGBoost共2篇
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![XGBoost：Invalid classes inferred from unique values of `y. Expected: [0 1], got [1 2]。-决策链社区论坛](https://bbs.statsape.com/wp-content/uploads/2025/06/20250607142348511-image-300x69.png)
XGBoost：Invalid classes inferred from unique values of `y. Expected: [0 1], got [1 2]。
报错原因：目标变量的值应该为0，1解决方法：检查目标变量的值，确保目标变量的值为0，1
42天前
This happened PipeOp colapply’s $train()
Error in .__Task__col_roles(self = self, private = private, super = super, : Assertion on 'names of col_roles' failed: Names must be a permutation of set {'feature','target','name'...
1个月前
