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: htrobert...@seton.org > To: r-help@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 > > > > > CONFIDENTIALITY NOTICE:\ This email message and any acco...{{dropped:13}} > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.