Compare term frequencies between two corpora

This function compares term frequencies between two sets of articles.

Usage

compare_terms(
  corpus1,
  corpus2,
  text_column = "abstract",
  corpus1_name = "Corpus1",
  corpus2_name = "Corpus2",
  n = 100,
  remove_stopwords = TRUE
)

Arguments

corpus1

First corpus (data frame).

corpus2

Second corpus (data frame).

text_column

Name of the column containing the text to analyze.

corpus1_name

Name for the first corpus in the output.

corpus2_name

Name for the second corpus in the output.

n

Number of top terms to return.

remove_stopwords

Logical. If TRUE, removes stopwords.

Value

A data frame containing term frequency comparisons.

Examples

if (FALSE) { # \dontrun{
comparison <- compare_terms(corpus1, corpus2,
                                      corpus1_name = "Migraine",
                                      corpus2_name = "Magnesium")
} # }