Hello, is there a possibility in MATLAB to determine the predictor scores for additional samples when I already have a PLS regression model?

1 view (last 30 days)
I built a PLS Regression model a while ago and now I have new samples for which I would like to determine the predictor scores because I Need These values in order to use them as Inputs for an artificial neural Network model.

Accepted Answer

Greg Heath
Greg Heath on 20 May 2016
The basic tenet is
*"Can the additional data be assumed to be a random selection from the same probability
distribution as the training data?"*
Hope this helps
Greg

More Answers (1)

Editha Giese
Editha Giese on 20 May 2016
Hello Greg, thank you very much for your answer! I would like to validate my prediction models of the artificial neural networks with these additional samples. They are from the same sample pool that I used for building the models. Editha
  1 Comment
Greg Heath
Greg Heath on 25 May 2016
Edited: Greg Heath on 25 May 2016
Misuse of the word validate for NN purposes. A validation set is used during training to make sure the training results in a net that can generalize well to nontraining data.
The final evaluation is obtained with a nontraining test set.
data = design + test
design = training + validation
data = training + nontraining
nontraining = validation + test
Hope this helps.
Greg

Sign in to comment.

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!