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top15_homesite_xgb.py: Why separate x_train into dtrain and dtrain_tc and trained with two stages #2

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danieleewww opened this issue Oct 13, 2017 · 0 comments

danieleewww commented Oct 13, 2017

Got two questions regarding the code in top15_homesite_xgb.py:

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

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