Clear Filters
Clear Filters

Export trained classification model from Classification Learner to use in python

66 views (last 30 days)
I trained a model from MATLAB using classification learner app, and I would like to use it with python. Is that possible?

Answers (3)

Angelo Yeo
Angelo Yeo on 13 Jul 2023
You can save the model parameters via MAT file. In Python's end, you can use scipy.io.loadmat method to import mat file from SciPy. Below is a sample script in Python.
import scipy.io
mat = scipy.io.loadmat('file.mat')

Anuj
Anuj on 13 Jul 2023
Hi KEE,
Yes, You can export you model from MATLAB in the *.mat format using the save() function, specifing the file name and variable of your model then in the python environment you need to import scipy.io moudle to load the *.mat model there.

Ronit
Ronit on 13 Jul 2023
Hi,
Yes, it is possible to use a model trained in MATLAB with Python. You can export from MATLAB using .mat file format. To export your trained model from MATLAB, you can use the 'saveLearnerForCoder' function. Assuming, the trained model is stored in the variable 'trainedModel'.
saveLearnerForCoder('trainedModel', 'myModel.mat');
This will save your trained model as a .mat file, which can then be loaded and used in Python.
To use the exported model in Python, you can utilize the 'scipy.io' module to load the .mat file and access the model.
import scipy.io
mat = scipy.io.loadmat('myModel.mat')
trainedModel = mat['trainedModel']
Now, you can use the 'trainedModel' in Python.
Hope it helps!!
  1 Comment
Mariana Melo
Mariana Melo on 22 Nov 2023
Edited: Mariana Melo on 22 Nov 2023
Do you have a sample of how to use the exported model in Python? The exported one with this function seems different than the usual way to create a model in Python.
Thank you very much!

Sign in to comment.

Products


Release

R2023a

Community Treasure Hunt

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

Start Hunting!