How can i evaluate my network performance as i have trained my model?

22 次查看(过去 30 天)
I have trained my model with 100% accuracy,but i want to evaluate my trained work from test data set or unseen data.what should i add in my code for testing purpose? i-e to test validation data and test data
p = u; %inputs
t = f; %targets
[pn,ps] = mapminmax(p);
[tn,ts] = mapminmax(t);
%net = newff(p,t,10,10{},'trainlm');
net=newff(minmax(pn),[30,25,16],{'tansig','tansig','purelin'},'trainscg');
%net = init(net);
% net.IW{1,1}=wts0;
% net.b{1}=bias0;
net.trainParam.show =2;
net.trainParam.epochs =5000;
net.trainParam.goal =1e-7;
%net.trainParam.mc=0.95;
net.trainParam.lr=0.2;
[net,tr] = train(net,pn,tn);
ANN = sim(net,pn);
output1= mapminmax('reverse',ANN,ts);
wts1=net.IW{1,1};
bias1=net.b{1};

采纳的回答

Walter Roberson
Walter Roberson 2017-2-18
  7 个评论
Walter Roberson
Walter Roberson 2017-2-18
The code for that example does not create a network named "net". Are you trying to apply that to deepnet just before
% Train the deep network on the wine data.
?
Machine Learning Enthusiast
编辑:Machine Learning Enthusiast 2017-2-20
yes....i am not sure about the syntax "deepnet" or only "net".i want to divide my data into train,validation and test as given below and at the end i am trying to get confusion matrix with validation and test set as shown in attached figure.
% Setup Division of Data for Training, Validation, Testing
deepnet.divideParam.trainRatio = 80/100;
deepnet.divideParam.valRatio = 10/100;
deepnet.divideParam.testRatio = 10/100;

请先登录,再进行评论。

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Sequence and Numeric Feature Data Workflows 的更多信息

Community Treasure Hunt

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

Start Hunting!

Translated by