New Toolbox RNA: access the data divided by net.divide function

3 views (last 30 days)
I'm trying adapt me with new ANN toolbox and use the functions pre-programed usually i wore the complex lines for divide the data for ANN in test,training and validation. Now i used the fuctions pre-progamed but i don´t know how access the data set create by function net.divide.
Ex.:
net.divideFcn = 'dividerand';
net.divideMode = 'time';
net.divideParam.trainRatio = 70/100;
net.divideParam.valRatio = 15/100;
net.divideParam.testRatio = 15/100;
where i can access the data divided by net.divide function?
thanks in advance

Accepted Answer

Greg Heath
Greg Heath on 18 Jul 2012
%Apparently, they can only be recovered AFTER training via the structure tr
[x,t] = simplefit_dataset;
rng(4151941) % Initialize RNG
net = newff(x,t); % Random weight initialization
[net tr ] = train(net,x,t);
tr.trainInd
tr.valInd
tr.testInd
tr.trainMask{:}
tr.valMask{:}
tr.testMask{:}
%Hope this helps
%Greg

More Answers (1)

Artur M. G. Lourenço
Artur M. G. Lourenço on 12 Jul 2012
Network Object

Categories

Find more on Sequence and Numeric Feature Data Workflows in Help Center and File Exchange

Community Treasure Hunt

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

Start Hunting!