Far0n/kaggle-homesite

top15_homesite_xgb.py: Why separate x_train into dtrain and dtrain_tc and trained with two stages

danieleewww opened this issue · 0 comments

Got two questions regarding the code in top15_homesite_xgb.py:

  1. Why separate x_train into dtrain and dtrain_tc and trained with two stages?
  2. Why 300 rounds and eta = 0.01 for dtrain_tc training? Were those from CV results?