Re: [R] RWeka Error

2016-04-12 Thread ‪Rini John‬ ‪ via R-help
Hi,When I use any function of RWeka Package in Rstudio I get an error, "Error in .jnew (name): java.lang.ClassFormatError." can anyone guide me in this?Operation system used: Linux 64 bit (CentOS) Command used: >data("crude")>tdm <- TermDocumentMatrix(crude, control=list(tokenize = NGramTokenize

Re: [R] RWeka Error

2016-04-12 Thread ‪Rini John‬ ‪ via R-help
crude, control=list(tokenize = NGramTokenizer)) Packages loaded: tm and RWeka Regards,Rini John  From: Jeff Newmiller To: ‪Rini John‬ ‪ ; ‪Rini John‬ ‪ via R-help ; "r-help@r-project.org" Sent: Tuesday, 5 April 2016, 18:30:26 Subject: Re: [R] RWeka Error Read the Posting Guid

Re: [R] RWeka Error

2016-04-05 Thread Jeff Newmiller
Read the Posting Guide mentioned at the bottom of this email. Highlights you should be sure to address: * HTML formatted email gets messed up on the R mailing lists, so post in plain text. Yes, you can and need to do this. * Make sure the problem occurs in R by trying it without RStudio. Some

[R] RWeka Error

2016-04-05 Thread ‪Rini John‬ ‪ via R-help
When I use any function of RWeka Package in Rstudio I get an error, "Error in .jnew (name): java.lang.ClassFormatError." can anyone guide me in this? [[alternative HTML version deleted]] __ R-help@r-project.org mailing list -- To UNSUBSCRIBE a

[R] RWeka - Error in model.frame.default - evaluate_Weka_classifier

2010-10-19 Thread Andreas Jansson
Hi, First of all, I'm a complete rookie to R (~2 weeks). But anyway, I'm trying to use the RWeka interface for C4.5 (J48) classification. As a proof of concept I'm using the Iris data set to create a training set of 30 instances (10 per species) and use the remaining 120 instances as my test set.

Re: [R] RWeka - Error when attempting to summary() model

2010-04-08 Thread D. Dashcle
Date: Wed, 7 Apr 2010 18:44:34 -0400 > Subject: [R] RWeka - Error when attempting to summary() model > > > I'm a big fan of both Weka and R (quite new at R :) ), and jumped at the > chance to use them together. Unfortunately, I'm running into what is probably > a d

[R] RWeka - Error when attempting to summary() model

2010-04-07 Thread D. Dashcle
I'm a big fan of both Weka and R (quite new at R :) ), and jumped at the chance to use them together. Unfortunately, I'm running into what is probably a dumb error when trying to view info about my model. A Google search turned up 0 hits for the actual error I got (last line), but you all are s