I want with tune()
from e1071 find optimal kernel from the list c('linear', 'polynomial', 'radial basis', 'sigmoid')
. How to do it?
I tried like this, but it doesn’t work:
svmtune <- tune(svm, y~., data=dat, tunecontrol=tune.control(kernel=c('linear', 'polynomial',
'radial basis', 'sigmoid')))
Error in tune.control(kernel = c("linear", "polynomial", "radial basis", :
unused argument (kernel = c("linear", "polynomial", "radial basis", "sigmoid"))
I found a way to solve this problem: