Description Usage Arguments Value
Get keyword-in-context from a token list
1 2 3 4 |
tokens |
a data frame of tokens containing columns for document id (doc_id), text position (position) and text string (column name can be specified in word.col, defaults to 'word'). |
nwords |
the number of words in front and after the keyword |
word.col |
a character string giving the name of the term string column |
A data.frame with the keyword in context
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