Description Usage Arguments Value Examples
View the distribution of your fitted LDA model.
1 | lda_distribution(lda_model, param = "gamma", tidy = FALSE)
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lda_model |
Object of class LDA). |
param |
String. Specify either "beta" to return the term distribution over topics (term per document) or "gamma" for the document distribution over. topics (i.e. hashtag pool per topic probability). |
tidy |
Logical. Specify |
Data frame or tbl of Term (beta) or document (gamma) distribution over topics.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | ## Not run:
library(Twitmo)
# load tweets (included in package)
mytweets <- load_tweets(system.file("extdata", "tweets_20191027-141233.json", package = "Twitmo"))
# Pool tweets into longer pseudo-documents
pool <- pool_tweets(data = mytweets)
pooled_dfm <- pool$document_term_matrix
# fit your LDA model with 7 topics
model <- fit_lda(pooled_dfm, n_topics = 7, method = "Gibbs")
# Choose either "beta" to return the term distribution
# over topics (term per document) or "gamma" for the document distribution over
# topics (hashtag pool per topic probability)
lda_distribution(model, param = "gamma")
## End(Not run)
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