[R] NEED HELP : Association in single DTM
rahulutube69 at gmail.com
Thu Nov 16 03:17:29 CET 2017
In that case, if I have lot of free text data (let us assume part of an
Election speech) in one single TEXT document, and i want to find the
association of the top 3 most frequently occurring words with the other
words in the speech, what method do I adopt ?
On Wed, Nov 15, 2017 at 7:08 PM, Boris Steipe <boris.steipe at utoronto.ca>
> If you consider the definition of a DTM, and that findAssoc() computes
> associations between words as correlations across documents(!), you will
> realize that you can't what you want from a single document. Indeed, what
> kind of an "association" would you even be looking for?
> > On Nov 15, 2017, at 12:40 AM, Rahul singh <rahulutube69 at gmail.com>
> > I have free text data in a single text document. I create a corpus, and
> > then a document term matrix out of it. I can create a word cloud too.
> > But when I do word association for the same, using "findAssocs(), it
> > returns numeric(0).
> > EX : findAssocs(dtm, "king" ,000000000000000000000.1)
> > I read on stack overflow that it is because I have a single document.
> > What is the workaround for the same ?
> > [[alternative HTML version deleted]]
> > ______________________________________________
> > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide http://www.R-project.org/
> > and provide commented, minimal, self-contained, reproducible code.
[[alternative HTML version deleted]]
More information about the R-help