Data set attached …
require ( RSNNS ) mydata = read.csv("mydata.csv",header = TRUE) mydata.train = mydata[3000:10000,] mydata.test = mydata[10005:10006,] myfit <- elman ( mydata.train[,2:19],mydata.train[,1], size =100 , learnFuncParams =c (0.1) , maxit =1000) pred <-predict (myfit , mydata.test[,2:19]) From: Charles Determan [mailto:cdeterma...@gmail.com] Sent: Thursday, March 03, 2016 6:31 AM To: jake88 Cc: r-help Subject: Re: [R] RSNNS neural network Unfortunately we can only provide so much help without a reproducible example. Can you use a dataset that everyone would have access to to reproduce the problem? Otherwise it is difficult for anyone to help you. Regards, Charles On Tue, Mar 1, 2016 at 12:35 AM, jake88 <youtub...@telus.net> wrote: I am new to R and neural networks . So I trained and predicted an elman network like so : require ( RSNNS ) mydata = read.csv("mydata.csv",header = TRUE) mydata.train = mydata[1000:2000,] mydata.test = mydata[800:999,] fit <- elman ( mydata.train[,2:10],mydata.train[,1], size =100 learnFuncParams =c (0.1) , maxit =1000) pred <-predict (fit , mydata.test[,2:10]) So pred contains the predictions . The problem I am having is that when I run pred <-predict (fit , mydata.test[1,2:10]) repeatedly , it gives me different results each time . Should not the weights and bias be set permanently in the network and give the same result everytime ? ______________________________________________ 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. No virus found in this message. Checked by AVG - www.avg.com 03/03/16 ______________________________________________ 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.