Dear Charles, I rewrote code : library("neuralnet") resp<-c(1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1)) mydata <- cbind(data24_2, resp) dim(mydata) > 20 3111 fm <- as.formula(paste("resp ~ ", paste(colnames(mydata)[,1:3110], collapse="+"))) > Error in colnames(mydata)[, 1:3110] : incorrect number of dimensions :(((
AND fm <- as.formula(paste(colnames(mydata)[,3111], paste(colnames(mydata)[,1:3110], collapse="+"))) > Error in colnames(mydata)[, 3111] : incorrect number of dimensions Best, Soheila On Wed, Mar 25, 2015 at 11:12 AM, Soheila Khodakarim <lkhodaka...@gmail.com> wrote: > Hi Charles, > Many thanks for your help. I will check and let you know. > > Best Wishes, > Soheila > On Mar 25, 2015 12:17 AM, "Charles Determan Jr" <deter...@umn.edu> wrote: > >> Soheila, >> >> Did my second response help you? It is polite to close say if so, that >> way others who come across the problem no that it was solved. If not, feel >> free to update your question. >> >> Regards, >> Charles >> >> On Tue, Mar 24, 2015 at 9:58 AM, Soheila Khodakarim < >> lkhodaka...@gmail.com> wrote: >> >>> Dear Charles, >>> >>> Thanks for your guide. >>> I run this code: >>> >>> library("neuralnet") >>> resp<-c(1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1) >>> mydata <- cbind(data, resp) >>> out1 <- neuralnet(resp~mydata[,1:3110],data=mydata, hidden = 4, lifesign >>> = >>> "minimal", linear.output = FALSE, threshold = 0.1) >>> >>> I saw this error >>> >>> Error in neurons[[i]] %*% weights[[i]] : non-conformable arguments >>> >>> :(:(:( >>> >>> What should I do now?? >>> >>> Regards, >>> Soheila >>> >>> >>> On Tue, Mar 24, 2015 at 3:48 PM, Charles Determan Jr <deter...@umn.edu> >>> wrote: >>> >>> > Hi Soheila, >>> > >>> > You are using the formula argument incorrectly. The neuralnet function >>> > has a separate argument for data aptly names 'data'. You can review >>> the >>> > arguments by looking at the documentation with ?neuralnet. >>> > >>> > As I cannot reproduce your data the following is not tested but I think >>> > should work for you. >>> > >>> > # Join your response variable to your data set. >>> > mydata <- cbind(data, resp) >>> > >>> > # Run neuralnet >>> > out <- neuralnet(resp ~ ., data=mydata, hidden = 4, lifesign = >>> "minimal", >>> > linear.output = FALSE, threshold = 0.1,na.rm = >>> > TRUE) >>> > >>> > >>> > Best, >>> > Charles >>> > >>> > On Tue, Mar 24, 2015 at 4:47 AM, Soheila Khodakarim < >>> lkhodaka...@gmail.com >>> > > wrote: >>> > >>> >> Dear All, >>> >> >>> >> I want to run "neural network" on my dataset. >>> >> ########################################################## >>> >> resp<-c(1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,1,0,1,0,1) >>> >> dim(data) >>> >> #20*3110 >>> >> >>> >> out <- neuralnet(y ~ data, hidden = 4, lifesign = "minimal", >>> linear.output >>> >> = FALSE, threshold = 0.1,na.rm = TRUE) >>> >> ################################################################ >>> >> but I see this Error >>> >> Error in varify.variables(data, formula, startweights, >>> learningrate.limit, >>> >> : >>> >> argument "data" is missing, with no default >>> >> >>> >> What should I do now?? >>> >> >>> >> Best Regards, >>> >> Soheila >>> >> >>> >> [[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. >>> >> >>> > >>> > >>> > >>> > >>> > >>> >>> [[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. >>> >> >> >> [[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.