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bayes classifier
See the description and examples at these MATLAB doc pages: https://www.mathworks.com/help/stats/fitcnb.html, "Train multiclass...

約3年前 | 0

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Can we consider regression tree (fine/ medium/coarse) present in regression learner app as classification and regression tree (CART)?
The short answer is yes. Quoting from https://www.mathworks.com/help/stats/choose-regression-model-options.html, "The Regressi...

約3年前 | 0

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I need MATLAB code to export FDR, PPV numbers.
See number (2) at the answer at https://www.mathworks.com/matlabcentral/answers/321904-how-to-export-performance-measures-from-t...

約3年前 | 0

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How to export performance measures from the Classificaiton Learner App?
(1) Starting in 2022b, you can export results from Classification Learner using the Results Table. This will provide accuracy, m...

約3年前 | 0

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How can I increase classifier accuracy?
Voice disorder classification is an active area of research. There are many papers on the topic. The paper "Voice disorder clas...

3年以上前 | 0

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How do i use my optimized gpr model and neural network to make predictions in app designer using user input data
These two answers explain how to make predictions in app designer with models trained in regression learner or classification le...

3年以上前 | 0

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Need help to find shapley value
The shapley command (https://www.mathworks.com/help/stats/shapley.html) was released in R2021a. The sidebar indicates you were u...

3年以上前 | 0

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How to create a frequency distribution table
From the raw data, you can use histcounts2 (https://www.mathworks.com/help/matlab/ref/histcounts2.html) to get the number of dat...

3年以上前 | 0

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How to calculate Shapley values of the constructed classification model from the whole dataset, not a query point ?
The short answer is to loop over the query points, then take the mean(abs(shapley_value)) along the appropriate dimension. You ...

3年以上前 | 0

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Inherit or Copy ClassificationLinear
When you do not have a classification model or regression model that is accepted by the shapley command, you can calculate Shapl...

3年以上前 | 0

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How to use Shapley function for an already fitted regression model?
You can calculate Shapley values for an arbitrary model by specifying the model prediction function with a function handle, and ...

3年以上前 | 1

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Get Shapley values for the whole model
For Shapley-based feature importance, it is recommended to use the mean absolute Shapley values. So, insert an absolute value fu...

3年以上前 | 1

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OLS regression with missing values within the Y variable
Additional info based on the comments below: It looks like you have a timeseries of ETF data. If you want to model it as a time...

3年以上前 | 0

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How to apply Ensemble Learning using two Trained Deep Learning Models
The short answer is that for ensemble averaging, use the scores from each classifier, not just the class label predictions from ...

3年以上前 | 0

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Sentimental Analysis using SVM
You can find example code of sentiment analysis using SVMs in this post: https://www.mathworks.com/matlabcentral/answers/1945859...

3年以上前 | 0

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normalizing for neural net fitting?
It looks like your question is under-specified. What is the design of the neural network? What are the outputs of the neural net...

3年以上前 | 0

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What are "multilayer shallow neural networks"?
The short answer is that "multilayer shallow neural networks" refers to neural networks that have, for example, 2 or 3 layers. ...

3年以上前 | 0

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Help with Linear Regression & Comparison of 2 Regressions
You could separate the data into 4 parts: circumferential "increasing pressure" circumferential "decreasing pressure" axial "...

3年以上前 | 0

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Hybrid method to sentiment analysis column number error
Updating this answer based on the comment below: You have built one svm classifier based on the bag-of-words features. It sound...

3年以上前 | 1

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How to understand the fsrmrmr function in Regression Learner App
You have not given the context of what formula you are asking about, but I will take a guess. The fsrmrmr and fscmrmr functions ...

3年以上前 | 0

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Getting the accurate percent of the predicted classes using predictFCN
Editing this answer based on the comments below: Ok, so it sounds like, for each test observation, you want the score of each o...

3年以上前 | 1

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How to understand the fsrftest function in Regression Learner App
The short answer is that there is no conflict. fsrftest is as described in the documentation at https://www.mathworks.com/help/...

3年以上前 | 0

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classification learner app train all model script export
As you know, the "Generate Function" button in the Export section of the Classification Learner app generates MATLAB code for tr...

3年以上前 | 0

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How does the Classification Learner app calculate multi-class accuracy?
The doc page "Visualize and Assess Classifier Performance in Classification Learner" should answer all of your questions about c...

3年以上前 | 0

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Feature selection Matlab R2022a classification learner app
Two thoughts: (1) I recommend to try the same task (feature selection within the classificaiton learner app) on the latest MATL...

3年以上前 | 0

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Passing numerical and categorical data to regression learner .predictFcn programmatically in app designer
In general, when using trainedModel.predictFcn, the observation data that is passed to trainedModel.predictFcn should contain th...

3年以上前 | 0

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Classification Learner to App Designer
This question is answered at https://www.mathworks.com/matlabcentral/answers/1718885-using-a-trained-regression-model-in-app-des...

3年以上前 | 0

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how to use already trained model in app designer for classification purpose.
This question is answered at https://www.mathworks.com/matlabcentral/answers/1718885-using-a-trained-regression-model-in-app-des...

3年以上前 | 0

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How to make predictions with exported model from Classification Learner in App Designer?
This question is answered at https://www.mathworks.com/matlabcentral/answers/1718885-using-a-trained-regression-model-in-app-des...

3年以上前 | 0

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Using a trained regression model in app designer
Short answer The short answer is that there is probably another layer in the app.model object, so instead of app.EditField.Va...

3年以上前 | 0