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XGB predict_proba estimates don't match sum of leaves

When using an XGB model in the context of binary classification, I observed that the test estimates given by predict_proba were close but not equal to the results I ...
Juan Felipe Salamanca Lozano's user avatar
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How to deal with missing values in the output for XGBoost Regressor

So I am trying to create a regression model that takes two arrays as the input features and an array as an Output. However, some of the point in this dataset do not contain any value. This is because ...
RM25's user avatar
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How to predict an xgboost model outcome directly from the trained trees?

I want to train by Xgboost algorithm and predict directly using the trees while testing. Precisely, speaking I don't want to keep the model weights in any file like "joblib" and load it ...
Subhajit Saha's user avatar