Nothing
if (compareVersion(paste0(version$major, ".", version$minor), "3.6") < 0) {
skip("Randomization algorithm has changed from R 3.6")
}
# Read Data
data(keyATM_data_bills)
bills_dfm <- keyATM_data_bills$doc_dfm
bills_keywords <- keyATM_data_bills$keywords
bills_cov <- keyATM_data_bills$cov
bills_time_index <- keyATM_data_bills$time_index
keyATM_docs <- keyATM_read(bills_dfm)
out <- keyATMvb(docs = keyATM_docs, # text input
no_keyword_topics = 3, # number of regular topics
keywords = bills_keywords, # keywords
model = "base", # select the model
options = list(seed = 250, iterations = 3),
vb_options = list(convtol = 0.05))
test_that("keyATMvb MCMC", {
skip_on_os("linux") ; skip_on_cran()
expect_equal(out$vb_options$Perplexity_VB$value[3], 9255.628, tolerance = 0.0001)
expect_equal(top_words(out)[1, 1], "education [\U2713]")
expect_equal(top_words(out)[2, 5], "technology")
expect_equal(out$pi$Proportion[2], 6.181089, tolerance = 0.001)
})
out <- keyATMvb(docs = keyATM_docs, # text input
no_keyword_topics = 3, # number of regular topics
keywords = bills_keywords, # keywords
model = "base", # select the model
options = list(seed = 250, iterations = 3),
vb_options = list(convtol = 0.05, init = "random"))
test_that("keyATMvb Random", {
skip_on_os("linux") ; skip_on_cran()
expect_equal(out$vb_options$Perplexity_VB$value[3], 9757.913, tolerance = 0.00001)
expect_equal(top_words(out)[1, 1], "education [\U2713]")
expect_equal(top_words(out)[2, 5], "facility")
expect_equal(out$pi$Proportion[2], 6.102534, tolerance = 0.0001)
})
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