count_lexicon_df: Count hits in a lexicon

In sebastiansauer/prada: Data and R functions for practical data analysis

Count hits in a lexicon

Description

Counts the number of times a string is detected in a lexicon, according to a (regex) pattern This function is based on a inner join of the text and the dictionary.

Usage

count_lexicon_df(data, lexicon, col, group)

Arguments

data	tibble where text data (corpus) is stored
lexicon	vector of target words which should be counted in text
col	String in which the occurences of words from lexicon should be counted
group	grouping variable

Value

Number of hits of text in dictionary

Examples

my_txt <- c("Hello you! Too bad you are not here")
my_dict <- c("Bad", "good")
count_lexicon(my_txt, my_dict)
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sebastiansauer/prada documentation built on Jan. 17, 2024, 11:05 a.m.