get_documents_topics: Get Document Topics
In news-r/gensimr: Topic Modelling
Description
Usage
Arguments
Examples
Description
Get document-topics matrix.
Usage
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get_docs_topics(corpus)
## S3 method for class 'gensim.interfaces.CorpusABC'
get_docs_topics(corpus)
Arguments
corpus
Corpus.
Examples
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docs <- prepare_documents(corpus)
dictionary <- corpora_dictionary(docs)
corpora <- doc2bow(dictionary, docs)
corpus_mm <- serialize_mmcorpus(corpora)
tfidf <- model_tfidf(corpus_mm)
corpus_transformed <- wrap(tfidf, corpora)
# fit model
lsi <- model_lsi(corpus_transformed, id2word = dictionary, num_topics = 2L)
wrapped_corpus <- wrap(lsi, corpus_transformed)
get_docs_topics(wrapped_corpus)
news-r/gensimr documentation built on Jan. 9, 2021, 5:55 a.m.
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Description Usage Arguments Examples
Description
Get document-topics matrix.
Usage
1 2 3 4 | get_docs_topics(corpus)
## S3 method for class 'gensim.interfaces.CorpusABC'
get_docs_topics(corpus)
|
Arguments
corpus |
Corpus. |
Examples
1 2 3 4 5 6 7 8 9 10 11 | docs <- prepare_documents(corpus)
dictionary <- corpora_dictionary(docs)
corpora <- doc2bow(dictionary, docs)
corpus_mm <- serialize_mmcorpus(corpora)
tfidf <- model_tfidf(corpus_mm)
corpus_transformed <- wrap(tfidf, corpora)
# fit model
lsi <- model_lsi(corpus_transformed, id2word = dictionary, num_topics = 2L)
wrapped_corpus <- wrap(lsi, corpus_transformed)
get_docs_topics(wrapped_corpus)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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