5 Sélection de variables
5.4 Le package VSURF
set.seed(923321, kind = "L'Ecuyer-CMRG")
vsurfSpam <- VSURF(type~., spamApp, parallel = TRUE, ncores = 3,
clusterType = "FORK")
summary(vsurfSpam)
plot(vsurfSpam)
colnames(spamApp[vsurfSpam$varselect.interp])
colnames(spamApp[vsurfSpam$varselect.pred])