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anas
2013 Jun 23
1
Which is the final model for a Boosted Regression Trees (GBM)?
...e fitted values but I wanted to calculate the fitted value by hand to understand in depth. Would you give moe some hints on what is the final model for this example?
Thanks
KG
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The following script I used
#-----------------------
library(dismo)
data(Anguilla_train)
head(Anguilla_train)
angaus.tc5.lr01 <- gbm.step(data=Anguilla_train, gbm.x = 3:13, gbm.y = 2,
+ family = "bernoulli", tree.complexity = 5,
+ learning.rate = 0.01, bag.fraction = 0.5)
names(angaus.tc5.lr01)
[1] "initF" "fit"...