Salma T.

Facing the exact same issue. xgboost==1.4.2 onnxmltools==1.10.0 When using the xgboost Learning API (instead of the Sickit Learn one), the xgboost save_model() method does not save the best_ntree_limit attribute which...

Thanks @xadupre. 2500-3000 features across the different experiments.

> I guess that's the reason. Is sparse needed in your case or can you do without? I will look into this and get back to you with an update....