library(TbasCO)
library(magrittr)
options(echo = TRUE)
args <- commandArgs(trailingOnly = TRUE)
print(args)
database <- Combine_databases(kegg_brite_20191208, kegg_module_20190723)
normalization.features <- list('no_feature' = c(9159700, 4459877, 9826273, 8171512, 9542765, 10522313),
'ambiguous' = c(3940698, 2023389, 4675033, 3308789, 6446272, 5966543),
'library_size' = c(234232896, 183166236, 228746720, 198024002, 231567992, 259156166),
'not_aligned' = c(0, 0, 0, 0, 0, 0)
)
RNAseq.data <- Pre_process_input(file.path,
database = database,
normalize.method = T,
normalization.features = normalization.features,
filter.method ='MAD',
filter.low.coverage = c(as.numeric(args[1]), as.numeric(args[2])))
PC <- function(rowA, rowB, RNAseq.features){
return(cor(as.numeric(rowA[RNAseq.features$sample.columns]),
as.numeric(rowB[RNAseq.features$sample.columns])
)
)
}
# Calculates the Normalized Rank Euclidean Distance
NRED <- function(rowA, rowB, RNAseq.features) {
r.A <- as.numeric(rowA[ RNAseq.features$rank.columns ])
r.B <- as.numeric(rowB[ RNAseq.features$rank.columns ])
return(
sum((r.A - r.B) * (r.A - r.B))
)
}
# Combine multiple distance metrics to complement each other.
distance.metrics <- list("NRED" = NRED,
"PC" = PC)
bkgd.individual <- Individual_Annotation_Background(RNAseq.data,
N = 5000,
metrics = distance.metrics,
threads = 2)
bkgd.individual.Zscores <- Calc_Z_scores(bkgd.individual, distance.metrics)
bkgd.traits <- Random_Trait_Background(RNAseq.data,
bkgd.individual.Zscores,
N = 5000,
Z = 1:25,
metrics = distance.metrics,
threads = 2)
pairwise.distances <- Calc_Pairwise_Annotation_Distance(RNAseq.data,
RNAseq.data$features$annotation.db,
distance.metrics,
bkgd.individual.Zscores,
show.progress = F,
threads = 2)
trait.attributes <- Identify_Trait_Attributes(RNAseq.data = RNAseq.data,
pairwise.distances = pairwise.distances,
threads = 2)
trait.attributes.pruned <- Prune_Trait_Attributes(trait.attributes, bkgd.traits,
RNAseq.data,
p.threshold = 0.05,
pairwise.distances = pairwise.distances,
bkgd.individual.Zscores = bkgd.individual.Zscores)
results <- list("RNAseq.data" = RNAseq.data,
'TAs' = trait.attributes,
"SigTAs" = trait.attributes.pruned,
'bkgd.traits' = bkgd.traits,
'zscores' = bkgd.individual.Zscores)
save(results, file = args[3])
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