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grantbrown/gbmtest.R

Created February 1, 2015 15:03
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Quick gbm script
Raw
gbmtest.R
library(gbm)
data(iris)
q = gbm(Species~.,
distribution="multinomial",
data=iris,
interaction.depth=4,
shrinkage = 0.01,
n.minobsinnode=max(30,ceiling(nrow(iris)*0.001)),
n.cores=1,
n.trees=100)
q2 = gbm.more(q, n.new.trees=100)
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