transform_filter_commons

From text2vec v0.3.0 by Dmitriy Selivanov

Remove terms from a document-term matrix

This function removes very common and very uncommon words from a document-term matrix.

Usage

transform_filter_commons(dtm, term_freq = c(uncommon = 0.001, common = 0.975))

Arguments

dtm: a document-term matrix of class dgCMatrix or dgTMatrix.
term_freq: numeric vector of 2 values in between 0 and 1. The first element corresponds to frequency of uncommon words; the second element corresponds to the frequency of common words. Terms which are observed less than first value or frequency or more than second will be filtered out.

See Also

prune_vocabulary, transform_tf, transform_tfidf, transform_binary

Documentation reproduced from package text2vec, version 0.3.0, License: MIT + file LICENSE

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