How do I find the parameters in discriminant learner of ensemble classification?
1 view (last 30 days)
Show older comments
I am using the classification app to decode some information. I extracted code and found the following parameters gave me a good accuracy.
classificationEnsemble = fitcensemble(...
predictors, ...
response, ...
'Method', 'Subspace', ...
'NumLearningCycles', 30, ...
'Learners', 'discriminant', ...
'NPredToSample', subspaceDimension, ...
'ClassNames', [1; 2; 3; 4]);
I know that there are many different discriminant type such as linear or quadratic. And there are hyperparameters such as delta and gamma. (https://www.mathworks.com/help/stats/templatediscriminant.html)
I would like to know how can I find the exact settings of the discriminant learner in the model generated by above code. Thank you very much!
0 Comments
Accepted Answer
Don Mathis
on 7 Nov 2018
Edited: Don Mathis
on 7 Nov 2018
The property
classificationEnsemble.Trained
Contains the 30 individual Disciminant models that make up your ensemble. You can look at their parameters indviidually, for example:
classificationEnsemble.Trained{1}.Mu
Tip: you can call 'help' on an object to see all the properties and methods on it. In this case, it shows that there's a Trained property:
help classificationEnsemble
0 Comments
More Answers (0)
See Also
Categories
Find more on Classification Ensembles 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!