Reproducibility http://adv-r.had.co.nz/Reproducibility.html http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example
John Kane Kingston ON Canada > -----Original Message----- > From: mikeh...@y7mail.com > Sent: Wed, 22 Apr 2015 18:52:45 +0000 (UTC) > To: r-help@r-project.org > Subject: [R] Why is removeSparseTerms() not doing anything? > > Here's the code and results. The corpus is the text version of a single > book. (r vs. 3.2) >> docs <- tm_map(docs, stemDocument) >> dtm <- DocumentTermMatrix(docs) >> freq <- colSums(as.matrix(dtm)) >> ord <- order(freq) >> freq[tail(ord)] > one experi will can lucid dream > 287 312 363 452 1018 2413 >> freq[head(ord)] > abbey abdomin abdu abraham absent abus > 1 1 1 1 1 1 >> dim(dtm) > [1] 1 5265 >> dtms <- removeSparseTerms(dtm, 0.1) >> dim(dtms) > [1] 1 5265 >> dtms <- removeSparseTerms(dtm, 0.001) >> dim(dtms) > [1] 1 5265 >> dtms <- removeSparseTerms(dtm, 0.9) >> dim(dtms) > [1] 1 5265 >> > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@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/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ____________________________________________________________ Can't remember your password? Do you need a strong and secure password? Use Password manager! It stores your passwords & protects your account. ______________________________________________ R-help@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/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
