# For parallel processing. for a serial run, do "cores <- 1"
suppressMessages(library("foreach"))
suppressMessages(library("doParallel"))
library("ggplot2")
source("bin/TaxonSampling/TaxonSampling.R")
#Number of bootstraps
n <- 100
#x axis values when plotting results
x <- c(50, 100, 150, 200, 250, 300, 350, 400)
#where should we start looking?
root_taxon <- 1
#taxon ids to sequence names
idsFile <- "data/validation/taxonIDs_2_sequenceIDs.txt"
#fasta files
multifasta <- "data/validation/sequences_with_taxonIDs.fasta"
#NCBI taxonomy files
taxondir <- "taxdump/"
#loading node structure from NCBI Taxonomy
nodes <- suppressMessages(getnodes(taxondir))
#number of taxonomic IDs per node
countIDs <- TS_TaxonomyData(idsFile, nodes)
cores <- 3
if (cores > 1) {
cl <- makeCluster(cores)
registerDoParallel(cl)
}
#
comb <- function(x, ...) {
lapply(seq_along(x),
function(i) c(x[[i]], lapply(list(...), function(y) y[[i]])))
}
oper <- foreach(i=1:10, .combine='comb', .multicombine=TRUE,
.init=list(list(), list())) %dopar% {
list(i+2, i+3)
}
foreach (i = 1:n, .export = c("TS_Algorithm", "RandomSampling",
"Evaluate_TS", "TS_TaxonomyData",
"TS_Algorithm")) %dopar% {
}
countIDs <- TS_TaxonomyData(idsFile, nodes)
# Reduce the node information to the necessary only, reduces search time.
nodes <- nodes[is.element(nodes$id, names(countIDs)), 1:2]
randomize <- "no"
method <- "diversity"
outputDiversity <- list("1" = numeric(0), "2" = numeric(0), "3" = numeric(0),
"4" = numeric(0), "5" = numeric(0), "6" = numeric(0),
"7" = numeric(0), "8" = numeric(0), "9" = numeric(0),
"10" = numeric(0))
for (i in 1:n) {
listOutput <- list()
listOutput$"50" <- TS_Algorithm(1, 50, nodes, countIDs, method, randomize)
listOutput$"100" <- TS_Algorithm(1, 100, nodes, countIDs, method, randomize)
listOutput$"150" <- TS_Algorithm(1, 150, nodes, countIDs, method, randomize)
listOutput$"200" <- TS_Algorithm(1, 200, nodes, countIDs, method, randomize)
listOutput$"250" <- TS_Algorithm(1, 250, nodes, countIDs, method, randomize)
listOutput$"300" <- TS_Algorithm(1, 300, nodes, countIDs, method, randomize)
listOutput$"350" <- TS_Algorithm(1, 350, nodes, countIDs, method, randomize)
listOutput$"400" <- TS_Algorithm(1, 400, nodes, countIDs, method, randomize)
#}
evalOutput <- list()
evalOutput$"50" <- Evaluate_TS(listOutput$"50", nodes, countIDs)
evalOutput$"100" <- Evaluate_TS(listOutput$"100", nodes, countIDs)
evalOutput$"150" <- Evaluate_TS(listOutput$"150", nodes, countIDs)
evalOutput$"200" <- Evaluate_TS(listOutput$"200", nodes, countIDs)
evalOutput$"250" <- Evaluate_TS(listOutput$"250", nodes, countIDs)
evalOutput$"300" <- Evaluate_TS(listOutput$"300", nodes, countIDs)
evalOutput$"350" <- Evaluate_TS(listOutput$"350", nodes, countIDs)
evalOutput$"400" <- Evaluate_TS(listOutput$"400", nodes, countIDs)
for (level in 3:10) {
diversity <- numeric(0)
for (number in names(evalOutput)) {
diversity <- c(diversity, length(evalOutput[[number]][[level]]))
}
outputDiversity[[level]] <- rbind(outputDiversity[[level]], diversity)
}
}
method <- "balance"
outputBalance <- list("1" = numeric(0), "2" = numeric(0), "3" = numeric(0),
"4" = numeric(0), "5" = numeric(0), "6" = numeric(0),
"7" = numeric(0), "8" = numeric(0), "9" = numeric(0),
"10" = numeric(0))
for (i in 1:n) {
listOutput <- list()
listOutput$"50" <- TS_Algorithm(1, 50, nodes, countIDs, method, randomize)
listOutput$"100" <- TS_Algorithm(1, 100, nodes, countIDs, method, randomize)
listOutput$"150" <- TS_Algorithm(1, 150, nodes, countIDs, method, randomize)
listOutput$"200" <- TS_Algorithm(1, 200, nodes, countIDs, method, randomize)
listOutput$"250" <- TS_Algorithm(1, 250, nodes, countIDs, method, randomize)
listOutput$"300" <- TS_Algorithm(1, 300, nodes, countIDs, method, randomize)
listOutput$"350" <- TS_Algorithm(1, 350, nodes, countIDs, method, randomize)
listOutput$"400" <- TS_Algorithm(1, 400, nodes, countIDs, method, randomize)
evalOutput <- list()
evalOutput$"50" <- Evaluate_TS(listOutput$"50", nodes, countIDs)
evalOutput$"100" <- Evaluate_TS(listOutput$"100", nodes, countIDs)
evalOutput$"150" <- Evaluate_TS(listOutput$"150", nodes, countIDs)
evalOutput$"200" <- Evaluate_TS(listOutput$"200", nodes, countIDs)
evalOutput$"250" <- Evaluate_TS(listOutput$"250", nodes, countIDs)
evalOutput$"300" <- Evaluate_TS(listOutput$"300", nodes, countIDs)
evalOutput$"350" <- Evaluate_TS(listOutput$"350", nodes, countIDs)
evalOutput$"400" <- Evaluate_TS(listOutput$"400", nodes, countIDs)
for (level in 3:10) {
diversity <- numeric(0)
for (number in names(evalOutput)) {
diversity <- c(diversity, length(evalOutput[[number]][[level]]))
}
outputBalance[[level]] <- rbind(outputBalance[[level]], diversity)
}
}
outputRandom <- list("1" = numeric(0), "2" = numeric(0), "3" = numeric(0),
"4" = numeric(0), "5" = numeric(0), "6" = numeric(0),
"7" = numeric(0), "8" = numeric(0), "9" = numeric(0),
"10" = numeric(0))
for (i in 1:n) {
listRandom <- list()
listRandom$"50" <- RandomSampling(idsFile, nodes, 50)
listRandom$"100" <- RandomSampling(idsFile, nodes, 100)
listRandom$"150" <- RandomSampling(idsFile, nodes, 150)
listRandom$"200" <- RandomSampling(idsFile, nodes, 200)
listRandom$"250" <- RandomSampling(idsFile, nodes, 250)
listRandom$"300" <- RandomSampling(idsFile, nodes, 300)
listRandom$"350" <- RandomSampling(idsFile, nodes, 350)
listRandom$"400" <- RandomSampling(idsFile, nodes, 400)
evalRandom <- list()
evalRandom$"50" <- Evaluate_TS(listRandom$"50", nodes, countIDs)
evalRandom$"100" <- Evaluate_TS(listRandom$"100", nodes, countIDs)
evalRandom$"150" <- Evaluate_TS(listRandom$"150", nodes, countIDs)
evalRandom$"200" <- Evaluate_TS(listRandom$"200", nodes, countIDs)
evalRandom$"250" <- Evaluate_TS(listRandom$"250", nodes, countIDs)
evalRandom$"300" <- Evaluate_TS(listRandom$"300", nodes, countIDs)
evalRandom$"350" <- Evaluate_TS(listRandom$"350", nodes, countIDs)
evalRandom$"400" <- Evaluate_TS(listRandom$"400", nodes, countIDs)
for (level in 3:10) {
diversity <- numeric(0)
for (number in names(evalRandom)) {
diversity <- c(diversity, length(evalRandom[[number]][[level]]))
}
outputRandom[[level]] <- rbind(outputRandom[[level]], diversity)
}
}
totalTaxa <- numeric(0)
children <- 1
for (i in 1:10) {
taxon <- as.integer(children)
children <- nodes$id[is.element(nodes$parent, taxon) &
!is.element(nodes$id, taxon)]
children <- intersect(children, names(countIDs))
totalTaxa <- c(totalTaxa, length(children))
}
save.image("Eval_final.RData")
confidence <- .995 # 99% = .995, 95% = .975
diversityMeans <- list()
diversityCI <- list()
balanceMeans <- list()
balanceCI <- list()
randomMeans <- list()
randomCI <- list()
for (level in 3:10) {
diversityMeans[[level]] <- colMeans(outputDiversity[[level]])
balanceMeans[[level]] <- colMeans(outputBalance[[level]])
randomMeans[[level]] <- colMeans(outputRandom[[level]])
diversityCI[[level]] <- apply(outputDiversity[[level]], 2, sd)
balanceCI[[level]] <- apply(outputBalance[[level]], 2, sd)
randomCI[[level]] <- apply(outputRandom[[level]], 2, sd)
diversityCI[[level]] <- diversityCI[[level]]/sqrt(n)
balanceCI[[level]] <- balanceCI[[level]]/sqrt(n)
randomCI[[level]] <- randomCI[[level]]/sqrt(n)
diversityCI[[level]] <- qt(confidence, df = n-1) * diversityCI[[level]]
balanceCI[[level]] <- qt(confidence, df = n-1) * balanceCI[[level]]
randomCI[[level]] <- qt(confidence, df = n-1) * randomCI[[level]]
}
for (level in 3:10) {
df <- data.frame(x, diversityMeans = diversityMeans[[level]],
balanceMeans = balanceMeans[[level]],
randomMeans = randomMeans[[level]],
totalTaxa = rep(totalTaxa[level], 8))
imageName <- paste0("level", level, ".pdf")
pdf(imageName)
print(ggplot(df, aes(x)) +
geom_point(aes(y=diversityMeans, colour="TSdiversity")) +
geom_line(aes(y=diversityMeans, colour="TSdiversity")) +
geom_errorbar(aes(ymin=diversityMeans - diversityCI[[level]],
ymax=diversityMeans + diversityCI[[level]],
colour = "TSdiversity"), width=1) +
geom_point(aes(y=balanceMeans, colour="TSbalance")) +
geom_line(aes(y=balanceMeans, colour="TSbalance")) +
geom_errorbar(aes(ymin=balanceMeans - balanceCI[[level]],
ymax=balanceMeans + balanceCI[[level]],
colour = "TSbalance"), width=1) +
geom_point(aes(y=randomMeans, colour="RS")) +
geom_line(aes(y=randomMeans, colour="RS")) +
geom_errorbar(aes(ymin=randomMeans - randomCI[[level]],
ymax=randomMeans + randomCI[[level]],
colour = "RS"), width=1) +
geom_point(aes(y=totalTaxa, colour="max")) +
geom_line(aes(y=totalTaxa, colour="max")) +
xlab("m") + ylab(paste0("# taxa (level = ", level, ")")) +
scale_color_manual("Method",
values = c("TSdiversity" = "orange",
"TSbalance" = "red",
"RS" = "blue",
"max" = "black")))
dev.off()
}
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