Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: NEURAL NETWORK TRAINING, VALIDATION AND TESTING
Replies: 2   Last Post: Dec 20, 2013 5:51 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Greg Heath

Posts: 5,978
Registered: 12/7/04
Re: NEURAL NETWORK TRAINING, VALIDATION AND TESTING
Posted: Dec 20, 2013 5:51 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Munir Mahgub" wrote in message <l91kjf$41$1@newscl01ah.mathworks.com>...
> "Greg Heath" <heath@alumni.brown.edu> wrote in message <l33i8e$ra7$1@newscl01ah.mathworks.com>...
> > Data = Design + Non-design
> >
> > Design = Train(estimate weights) + Validation(Stop training when MSEval goes thru a minimum).
> >
> > Non-design = Test(Obtain UNBIASED generalization estimate of performance on unseen non-design data).
> >
> > I hope this eliminates a lot of confusion.
> >
> > Greg

>
> Thank you for your help. I use nftool
> then feeding with input, in mat lab 2009 I have to use training, validation and testing what I need to know what is the purpose of each one ?


Their purposes are explained in the parentheses.

Greg



Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.