require(ggplot2)
require(lol)
require(reshape2)
require(Rmisc)
require(randomForest)
require(gridExtra)
require(latex2exp)
nsim <- 10
ds <- c(15, 50, 100, 500)
n <- 100
nd <- length(ds)
r <- 10
files = c('xor_sim.rds', 'cig_sim.rds', 'rtr_sim.rds', 'rtr3_sim.rds', 'toe_sim.rds', 'ft_sim.rds')
performance <- data.frame(dimensions=c(), algorithm=c(), classification=c(), simulation=c(), simid=c(), lhat=c())
sims = c('xor', 'cigar', 'rtrunk', 'rtrunk3', 'toep', 'fat tails')
algorithms = c(lol.project.pca, lol.project.cpca, lol.project.lol, lol.project.lrcca)
algnames =c("PCA", "cPCA", "LOL", "LRCCA")
classalgs <- c("lda", "rf")
for (i in 1:length(sims)) {
print(paste('Simulations:', sims[i]))
simset <- readRDS(files[i])
Xsets <- simset$X
Ysets <- simset$Y
for (j in 1:length(ds)) {
print(paste('Dimensions:', ds[j]))
Xd <- Xsets[[j]]
Yd <- Ysets[[j]]
for (k in 1:nsim) {
cat(paste(k))
X <- Xd[k,,]
Y <- Yd[k,]
for (l in 1:length(algorithms)) {
for (m in 1:length(classalgs)) {
res <- suppressWarnings(lol.eval.xval(X, Y, r=r, alg=algorithms[l][[1]], classifier=classalgs[m], k='loo'))
performance <- rbind(performance, data.frame(dimensions=ds[j], algorithm=algnames[l], classification=classalgs[m],
simulation=sims[i], simid=k, lhat=res$Lhat))
}
}
cat("\n")
}
}
}
saveRDS(performance, 'simulations.rds')
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