load("birds.Rdata")
devtools::install_github("goldingn/BayesComm", ref = "0d710cda46a6e7427a560ee5b816c8ef5cd03eeb")
library(BayesComm)
library(Rcpp)
set.seed(1)
env = x[ , grep("^bio", colnames(x))]
# Even with the memory optimizations I added, I can only fit about 500
# iterations in memory.
system.time({
bc.model = BC(
Y = route.presence.absence[in.train, ],
X = env[in.train, ],
model = "full",
its = 42000,
thin = 80,
burn = 2000,
verbose = 2
)
bc.predictions = BayesComm:::predict.bayescomm(
bc.model,
env[in.test, ]
)
})
print(object.size(bc.model), units = "Mb")
save(bc.model, file = "bc.model.Rdata")
save(bc.predictions, file = "bc.predictions.Rdata")
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