xgboost: Check failed: base_score > 0.0f && base_score < 1.0f base_score must be in (0,1) for logistic loss'
I keep getting this error on Windows 10 every time I try to run this code:
from xgboost import XGBClassifier
xgb = XGBClassifier()
param_xgb = {
'n_estimators': (10, 1000),
'base_score': (0.01, 1, 'uniform')
}
xgb_grid = BayesSearchCV(
estimator=xgb, search_spaces=param_xgb, scoring='recall', n_jobs=-1, cv=10)
xgb_grid.fit(X_train, y_train)
The full error outpt is this:
XGBoostError: b'[16:54:42] c:\\users\\administrator\\desktop\\xgboost\\src\\objective\\./regression_loss.h:62: Check failed: base_score > 0.0f && base_score < 1.0f base_score must be in (0,1) for logistic loss'
What am I doing wrong? It is the same error even with Sklearn’s GridSearchCV
About this issue
- Original URL
- State: closed
- Created 5 years ago
- Comments: 27
@PyDataBlog So actually I did get the error. The fix seems to be changing the line
to
since the requirement is that the base score to be strictly less than 1.0.
Can you post your data and script?
@PyDataBlog It is up now. Try running
pip install xgboost==0.82@PyDataBlog We just release the new 0.82 stable release. Python wheels will be available very soon.