【发布时间】:2020-06-23 18:00:36
【问题描述】:
使用此选项:
library(quanteda)
dfmat_ire <- dfm(data_corpus_irishbudget2010)
library("quanteda.textmodels")
quant_dfm <- dfm(data_corpus_irishbudget2010,
remove_punct = TRUE, remove_numbers = TRUE,
remove = stopwords("english"))
set.seed(100)
if (require("stm")) {
my_lda_fit20 <- stm(quant_dfm, K = 20, verbose = FALSE, init.type = "LDA")
plot(my_lda_fit20)
}
如何为 lda 设置 α 和 β 参数?
【问题讨论】:
标签: r topic-modeling quanteda