product sales data set. The principle of XGboost and LightGBM algorithm is studied, the
predicted objects and conditions are fully analyzed, and the algorithm parameters and data
set characteristics are compared. The results show that n_estimators have a small effect on
the prediction of model XGboost, while gamma has a large effect on the prediction of model
XGboost. Learning_rate has a small impact on LightGBM prediction, while n_estimators …