[R] How do I parse text?

Tyler Rinker tyler_rinker at hotmail.com
Sat Sep 7 02:27:29 CEST 2013


Henry,

Have look at the qdap package's termco, wfm, adjacency_matrix, and (possibly) word_associate functions.  I'm not sure if they'll work as you really don't give much in the way of what the data is and the desired output (an example of the output).

Cheers,
Tyler Rinker

 ----------------------------------------
> From: HTRobertson at seton.org
> To: r-help at r-project.org
> Date: Fri, 6 Sep 2013 21:14:42 +0000
> Subject: [R] How do I parse text?
>
> I have a data frame with a character field of the form "ACUTE URI NOS", "OPEN WOUND OF FOREHEAD", "CROUP", "STREP SORE THROAT", ....
>
> How can I get counts of all the words and their co-occurences? I've spent a long time searching on google, but it just takes me on a wild goose chase of dozens of modules involving advanced natural language processing theory. All I want is word counts and co-occurences.
>
> Thanks
>
>
>
>
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