# prune_vocabulary

From text2vec v0.3.0
by Dmitriy Selivanov

##### Prune vocabulary

This function filters the input vocabulary and throws out very
frequent and very infrequent terms. See examples in for the
vocabulary function. The parameter `max_number_of_terms`

can
also be used to limit the absolute size of the vocabulary to only the most
frequently used terms.

##### Usage

`prune_vocabulary(vocabulary, term_count_min = 1L, term_count_max = Inf, doc_proportion_min = 0, doc_proportion_max = 1, max_number_of_terms = Inf)`

##### Arguments

- vocabulary
- a vocabulary from the vocabulary function.
- term_count_min
- minimum number of occurences over all documents.
- term_count_max
- maximum number of occurences over all documents.
- doc_proportion_min
- minimum proportion of documents which should contain term.
- doc_proportion_max
- maximum proportion of documents which should contain term.
- max_number_of_terms
- maximum number of terms in vocabulary.

##### See Also

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

### Community examples

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