Nothing
if (compareVersion(paste0(version$major, ".", version$minor), "3.6") < 0) {
skip("Randomization algorithm has changed from R 3.6")
}
skip_on_cran()
# Read Data
data(keyATM_data_bills)
bills_dfm <- keyATM_data_bills$doc_dfm
bills_cov <- keyATM_data_bills$cov
bills_time_index <- keyATM_data_bills$time_index
keyATM_docs <- keyATM_read(bills_dfm)
# weightedLDA base
base <- weightedLDA(docs = keyATM_docs,
number_of_topics = 5,
model = "base",
options = list(seed = 100, iterations = 30))
test_that("weightedLDA base", {
expect_error(plot_alpha(base, start = 10))
expect_error(plot_pi(base))
skip_on_os("linux") ; skip_on_cran()
expect_equal(base$model_fit$Perplexity[3], 1981.469, tolerance = 0.0001)
expect_equal(top_words(base)[3, 1], "end")
expect_equal(base$pi, NULL)
})
# weightedLDA cov
cov <- weightedLDA(docs = keyATM_docs,
number_of_topics = 3,
model="covariates",
model_settings = list(covariates_data = bills_cov, standardize = "none",
covariates_formula = ~.),
options = list(seed = 100, iterations = 10))
test_that("weightedLDA cov", {
expect_error(plot_alpha(cov, start = 10))
expect_error(plot_pi(cov))
skip_on_os("linux") ; skip_on_cran()
expect_equal(cov$model_fit$Perplexity[2], 2179.786, tolerance = 0.0001)
expect_equal(top_words(cov)[3, 1], "research")
})
# weightedLDA HMM
dyn <- weightedLDA(docs = keyATM_docs,
number_of_topics = 3,
model = "dynamic",
model_settings = list(time_index = keyATM_data_bills$time_index - 100,
num_states = 5),
options = list(seed = 100, iterations = 10))
test_that("weightedLDA dynamic", {
expect_error(plot_alpha(dyn, start = 10))
expect_error(plot_pi(dyn))
skip_on_os("linux") ; skip_on_cran()
expect_equal(dyn$model_fit$Perplexity[2], 2087.217, tolerance = 0.0001)
expect_equal(top_words(dyn)[3, 1], "commission")
})
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