Check for new words in a vocabulary — is_new • tmtyro

Check for new words in a vocabulary

Usage

is_new(x)

Arguments

x: A vector, such as a column of character strings

Value

A logical vector

See also

Other vectorized functions: get_cumulative_vocabulary(), get_frequency(), get_hir(), get_htr(), get_idf_by(), get_match(), get_sentiment(), get_tf_by(), get_tfidf_by(), get_ttr(), is_hapax()

Examples

c("cat", "dog", "dog", "bat", "dog") |>
  is_new()
#> [1]  TRUE  TRUE FALSE  TRUE FALSE