Use this function when trying to find frequency of two or more words
1 2 | term_frequency_n_grams(df, gram.min = 2, gram.max = 2, mc.cores = 2,
stemming = TRUE, more_stopwords = NULL)
|
df |
a dataframe with paper results |
gram.min |
minimum amount of words together |
gram.max |
maximum amount of words together |
mc.cores |
number of cores |
stemming |
apply stemming by default |
more_stopwords |
a vector of additional stop words |
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