GetVocabFromDtm: Reconstruct a 'text2vec::vocabulary' object from a document...

Description Usage Arguments Value Examples

Description

Reconstructs a text2vec::vocabulary object fom a document term matrix. See create_vocabulary for more details.

Usage

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Arguments

dtm

A document term matrix of class dgCMatrix

Value

Returns a text2vec::vocabulary object. See create_vocabulary for more details.

Examples

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# Load a pre-formatted dtm 
data(nih_sample_dtm) 

vocab <- GetVocabFromDtm(dtm = nih_sample_dtm)

str(vocab)

ChengMengli/topic documentation built on May 31, 2019, 8:44 p.m.