count_functions: List of all feature counting functions
In textrecipes: Extra 'Recipes' for Text Processing

count_functions

R Documentation

List of all feature counting functions

List of all feature counting functions

count_functions

Named list of all ferature counting functions

n_words: Number of words.
n_uq_words: Number of unique words.
n_charS: Number of characters. Not counting urls, hashtags, mentions or white spaces.
n_uq_charS: Number of unique characters. Not counting urls, hashtags, mentions or white spaces.
n_digits: Number of digits.
n_hashtags: Number of hashtags, word preceded by a '#'.
n_uq_hashtags: Number of unique hashtags, word preceded by a '#'.
n_mentions: Number of mentions, word preceded by a '@'.
n_uq_mentions: Number of unique mentions, word preceded by a '@'.
n_commas: Number of commas.
n_periods: Number of periods.
n_exclaims: Number of exclamation points.
n_extraspaces: Number of times more then 1 consecutive space have been used.
n_caps: Number of upper case characters.
n_lowers: Number of lower case characters.
n_urls: Number of urls.
n_uq_urls: Number of unique urls.
n_nonasciis: Number of non ascii characters.
n_puncts: Number of punctuations characters, not including exclamation points, periods and commas.
first_person: Number of "first person" words.
first_personp: Number of "first person plural" words.
second_person: Number of "second person" words.
second_personp: Number of "second person plural" words.
third_person: Number of "third person" words.
to_be: Number of "to be" words.
prepositions: Number of preposition words.

In this function we refer to "first person", "first person plural" and so on. This list describes what words are contained in each group.

first person: I, me, myself, my, mine, this.
first person plural: we, us, our, ours, these.
second person: you, yours, your, yourself.
second person plural: he, she, it, its, his, hers.
third person: they, them, theirs, their, they're, their's, those, that.
to be: am, is, are, was, were, being, been, be, were, be.
prepositions: about, below, excepting, off, toward, above, beneath, on, under, across, from, onto, underneath, after, between, in, out, until, against, beyond, outside, up, along, but, inside, over, upon, among, by, past, around, concerning, regarding, with, at, despite, into, since, within, down, like, through, without, before, during, near, throughout, behind, except, of, to, for.