Code for the multipartite

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Louis 2026-02-24 14:30:42 +01:00
parent e6c38905b3
commit 96db7c5169

42
multipartite_taxtable.R Normal file
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library(sbm)
library(phyloseq)
library(biomformat)
library(here)
source("utils.R")
options(parallelly.availableCores.custom = function() {
ncores <- min(parallelly::availableCores(), 64)
max(1L, ncores)
})
message(paste("Number of cores available:", parallelly::availableCores()))
args <- commandArgs(trailingOnly = TRUE)
if (length(args) == 0) {
author <- "mach"
} else {
author <- args[1]
}
message("For author: ", author)
the_data <- import_biom(here("data", author, paste0(author, ".biom")))
epoch <- as.integer(Sys.time())
per_taxa_networks <- collapse_otu_at_taxo(the_data)
per_taxa_networks <- per_taxa_networks[-1]
lbm_list <- lapply(seq_along(per_taxa_networks), function(idx) {
defineSBM(per_taxa_networks[[idx]], model = "poisson", dimLabels = c(row = paste0("Rank", idx + 1), col = "Sample"))
})
lbm_list_covariates <- lapply(seq_along(per_taxa_networks), function(idx) {
covar_sd <- log(rep(1, nrow(per_taxa_networks[[idx]])) %*% t(colSums(per_taxa_networks[[idx]])))
defineSBM(per_taxa_networks[[idx]], model = "poisson", dimLabels = c(row = paste0("Rank", idx + 1), col = "Sample"), covariates = list(covar_sd))
})
multipartite_fit <- estimateMultipartiteSBM(listSBM = lbm_list, estimOptions = list(initBM = FALSE))
multipartite_covariates_fit <- estimateMultipartiteSBM(listSBM = lbm_list_covariates, estimOptions = list(initBM = FALSE))
plot(multipartite_covariates_fit)