wepe / DataCastle-Solution

1st Place Solution for DataCastle-CashBus Competition
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xgboost适用于高维稀疏特征吗? #5

Closed zuijike closed 8 years ago

wepe commented 8 years ago

对高维稀疏特征,xgb不是最佳选择,应该说基于tree的算法都不适合处理这种特征,FM算法比较适合。

PS:这不是这个repo的问题吧?