Luca: 1. We are not a consulting service. We *help* with R pogramming issues. Users are typically expected to make an effort by providing R code and, if appropriate, small data sets that illustrate their difficulties.
2. SEARCH! e.g. on "text processing R" or some such; or try Rseek.org with such searches. R has extensive text processing capabilities, e.g. via regex's. 3. "Supervised Learning algorithm" is far too vague to be useful. 4. See this CRAN task view: https://cran.r-project.org/web/views/MachineLearning.html 4. The answer to your query is almost certainly yes, but you may have to do some reading to clarify your thinking. As this involves primarily statistical issues, you may wish to post on a statistical site like http://stats.stackexchange.com/ to get advice. R-help site helps with R programming primarily, not statistical methodology (although they do sometimes intersect). Cheers, Bert [[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.