dtm {wactor}

Document term frequency

Description

Converts character vector into document term matrix (dtm)

Usage

dtm(object, .x = NULL)

Arguments

object

Input object containing dictionary (column), e.g., wactor

.x

Text from which the document term matrix will be created

Value

A c-style matrix

Examples

## create wactor
w <- wactor(letters)

## use wactor to create dtm of same vector
dtm(w, letters)

## using the initial data is the default; so you don't actually have to
## respecify it
dtm(w)

## use wactor to create dtm on new vector
dtm(w, c("a", "e", "i", "o", "u"))

## apply directly to character vector
dtm(letters)