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earino/caret speed gbm

Created May 15, 2017 19:17
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caret speed gbm
> system.time({ caret.model <- train(carat ~ depth + table + price + x + y + z, data=diamonds, distribution="gaussian", method="gbm", trControl = trainControl(method="none", number=1), tuneLength=1, verbose=FALSE)})
user system elapsed
1.108 0.060 1.188
> system.time({ model <- gbm(carat ~ depth + table + price + x + y + z, data=diamonds, distribution="gaussian")})
user system elapsed
0.818 0.026 0.856
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