【发布时间】:2022-11-08 00:45:09
【问题描述】:
我将把它训练为一个 xgboost 模型(XGBRFRegressor)。
但是发生了这种错误,我以前从未见过这样的错误。
ValueError: DataFrame.dtypes for data must be int, float, bool or category. When
categorical type is supplied, DMatrix parameter `enable_categorical` must
be set to `True`. Invalid columns:
代码:
from xgboost import XGBRFRegressor
# creating object of XGBoost
model_xgb = XGBRFRegressor(max_depth=8, n_estimators = 10)
# Training model
model_xgb.fit(X_train, y_train)
# Predicting values
pred_xgb = model_xgb.predict(X_test)
# Evaluation metrics "Mean Squared Error"
mae_xgb = np.sqrt(mean_squared_error(y_test, pred_xgb))
print(mae_xgb)
我怎么解决这个问题?
【问题讨论】:
标签: python python-3.x xgboost