model_at: Author-topic Model

In news-r/gensimr: Topic Modelling

Description

Author-topic Model

Usage

model_at(corpus, ...)

load_at(file)

Arguments

corpus	Model as returned by mmcorpus_serialize.
...	Any other options, from the ¨ official documentation.
file	Path to a saved model.

See Also

get_author_topics

Examples

docs <- prepare_documents(corpus)
dictionary <- corpora_dictionary(docs)
corpora <- doc2bow(dictionary, docs)
corpus_mm <- serialize_mmcorpus(corpora)

# fit model
auth2doc <- auth2doc(authors, name, document)

## Not run: 
# create temp to hold serialized data
temp <- tempfile("serialized")

atmodel <- model_at(
  corpus_mm, 
  id2word = dictionary, 
  author2doc = auth2doc, 
  num_topics = 2L, 
  serialized = TRUE,
  serialization_path = temp
)

# delete temp
unlink(temp, recursive = TRUE)

## End(Not run)

news-r/gensimr documentation built on Jan. 9, 2021, 5:55 a.m.