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288 contributions in the last year
Contribution activity
January 2019
Created a pull request in dmlc/xgboost that received 2 comments
[BLOCKING] fix the issue with infrequent feature
closes #4016 it's possible that some partitions didn't get any instance for a feature in distributed training as a result, it will lead to error wh…
Created an issue in dmlc/xgboost that received 3 comments
colsample_bytree does not take full effect in fast-histo
I am investigating performance issue in distributed fast histogram #4011 when we set colsample_bytree, I found that in fast histogram algorithm, we…