Description Usage Arguments Details Value Note Author(s) Examples

View source: R/DTMFromCorpus.R

Obtain a matrix, better known as document-term matrix (DTM), where rows correspond to documents and rows to terms.

1 | ```
DTMFromCorpus(corpus, rowNames)
``` |

`corpus` |
a corpus obtained from a bibliographic database. |

`rowNames` |
a list of row names for the resulting document-term matrix to bring traceability of the names of the articles from the initial database. |

A quick process for obtaining a document-term matrix from a text corpus. The chosen method for weighting this matrix is the binary method, so entries of this matrix are `1`

if the `i-th`

term belongs to the `j-th`

document and `zero`

otherwise.

a `matrix`

object i.e. a document-term matrix, weighted by the binary method.

If `rowNames`

argument is not provided, article indexes inside document-term matrix are going to be renumbered.

Andres Palacios anfpalacioscl@unal.edu.co

1 2 3 4 |

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