R: Turn a document term matrix into a list for LDA Gibbs...

Dtm2Lexicon {textmineR} | R Documentation

## Turn a document term matrix into a list for LDA Gibbs sampling

### Description

Represents a document term matrix as a list.

### Usage

    Dtm2Lexicon(dtm, ...)

### Arguments

`dtm` | A document term matrix (or term co-occurrence matrix) of class `dgCMatrix`.
`...` | Other arguments to be passed to `TmParallelApply`.

### Value

Returns a list. Each element of the list represents a row of the input matrix. Each list element contains a numeric vector with as many entries as tokens in the original document. The entries are the column index for that token, minus 1.

### Examples

    ## Not run:
    # Load pre-formatted data for use
    data(nih_sample_dtm)

    result <- Dtm2Lexicon(dtm = nih_sample_dtm,
                          cpus = 2)

    ## End(Not run)

[Package textmineR version 3.0.5 Index]