Support Vecteur Machine
library(e1017)
SVM linéaire
svmlin = svm(Species ~ ., data = iris, kernel = "linear", probability = TRUE, cost = 1)
kernel = typetype du noyau (linear,polynomial).cost = 1degree = 2nombre de degrés.cross = 10par validation croisée.gamma = 1
summary(svmlin)
Coefficient et erreur moyenne
svmlin$coefs
mean(svmlin$fitted != iris[,"Species"]) # 0.2003106