stripe-archive / brushfire

Distributed decision tree ensemble learning in Scala
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Stacking #20

Open avibryant opened 9 years ago

avibryant commented 9 years ago

Having trained N trees, you can then treat each of those N predictions as a feature itself, and run a logistic regression over that (thus "stacking" a logistic regression model on top of the decision tree model). It would be interesting to experiment with this.