It sounds pretty simple so far. Just put the citation info in a data frame, and plot it. I would use ggplot2 for plotting, but it could be done in base or lattice too.
On Fri, Dec 11, 2009 at 8:04 AM, Schwan <s.s.hosse...@utwente.nl> wrote: > Ok good question I havent explain! > > Well,lets keep it simple for the begining. By analyzing the > keywords(which can also include the authors name) I mean, > > 1) investigate in which paper the keyword occur and how often > 2) investigate if keywords occur together > > X axis can show the paper title (or authors name) > y axis shows the keywords > > if a keyword occurs more often in a paper then the dot on the graph > changes the color > > if keywords occur together then a symbol the same symbol appears. > > > > > > > > On Fri, 2009-12-11 at 04:33 -0800, nshephard wrote: >> >> >> Schwan wrote: >> > >> > Thanks for all the comments, >> > >> > and sorry about the unstructured question! I am trying to: >> > >> > 1: analyze keywords, names from Authors and year of publication from >> > citations (with abstracts) i downloaded fron various sites(these >> > downloads can be converted into ".txt" files as well) >> >> Sorry to bang the drum but what do you mean by "analyse", is it to simply >> count keywords and rank them, investigate which keywords occur together, >> look at trends in keywords by year or something else completely. >> >> Its a very general term (at least for me as I've no knowledge or experience >> of text mining)! >> >> Neil > > > -- > ------------------------------------------- > Hosseiny, MSc. S.S. (Seyed Schwan) > University of Twente Science and Technology > Meander, ME 322 > P.O. Box 217 7500 AE Enschede > The Netherlands > Phone +31 534892869 > Email: s.s.hosse...@utwente.n > > ______________________________________________ > 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. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ 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.