Add frequency of words or other features

Add frequency of words or other features

Usage

add_frequency(data, feature = word, by = doc_id, label = NULL)

Arguments

data

A tidy data frame, potentially containing a column called "word"

feature

The feature to count in each document

by

A grouping column identifying a document, such as doc_id

label

Whether to label variables added to data frame

Value

The original data frame with a column added for frequency

Examples

if (FALSE) { # \dontrun{
  my_corpus <- load_texts()

  my_bigrams <- my_corpus |>
    add_frequency()
} # }

if (FALSE) { # \dontrun{
dubliners <- get_gutenberg_corpus(2814) |>
  load_texts() |>
  identify_by(part) |>
  standardize_titles()

dubliners |>
  add_frequency() |>
  head()
} # }