Answered
Why do I get different results for gauss fit performed on different computer?
What is the magnitude of the differences you are observing in the resulting coefficients and SSE? Gaussian curve fitting uses th...

1 year ago | 0

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Answered
Can you save a cfit object (created programmatically using the 'fit' function) as a .sfit file to be opened in the curve fitting app?
The short answer is "no". As of R2023b, you cannot save a cfit object (created programmatically using the 'fit' function) as a ....

1 year ago | 1

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Answered
Error: Errors occurred during parsing of MATLAB function
MathWorks provides specific Simulink blocks for ML model prediction. Using one of these Simulink blocks may satisfy your use-cas...

1 year ago | 0

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Recursive feature selection with function generated from the classification learner app
The short answer to your question is that sequentialfs uses code for training and testing one model, for one fold. This code sni...

1 year ago | 1

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Answered
Explaining a matlab code
Using the MATLAB AI Chat Playground https://www.mathworks.com/matlabcentral/playground/new (see announcement at https://blogs.ma...

1 year ago | 2

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Feature Selection using ReliefF function in Regression Learner App
This issue has been fixed in R2023b, which is available now. The issue occured when ranking features by RReliefF and having a c...

1 year ago | 0

Answered
Linear Regression Model in Simulink with Blocks
Since 23a, MathWorks provides a Regression Linear Predict block for Simulink. See https://www.mathworks.com/help/stats/predict-r...

1 year ago | 0

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Answered
Matching Feature ranking algoritum outputs in classification leaner
The short answer is that, for some feature ranking techniques, there is some normalization of the features before the ranking. T...

1 year ago | 0

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Answered
What is a learning cycle mentioned in the 'fitcensemble' documentation
See the "NumLearningCycles" section on the page https://www.mathworks.com/help/stats/fitcensemble.html. The info from there: ...

1 year ago | 0

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Speech Recognition in Urdu Language
See: (1) speech2text reference page. As of 2023, there may be a suitable wav2vec model available for Urdu (2) The example in ...

1 year ago | 0

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Speech Recognition/Dragon Dictate
As of this writing and for many years before, Dragon Naturally Speaking is a product that can be used to fully control a Windows...

1 year ago | 0

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Loading Classification Model in Simulink created using MATLAB Classification Learner App
MathWorks provides Simulink blocks for machine learning model prediction. So, you can use the native Simulink block designed for...

1 year ago | 0

Answered
MATLAB stuck at "Opening Large Spreadsheet"
Perhaps solve the problem with the divide-and-conquer method. You could set this up programatically with code based on the readt...

1 year ago | 0

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Answered
Optimizing Interpretability in Gaussian Process Regression Models: A Strategic Approach to Preprocessing and Testing Data
Regression Learner partitions the test data randomly. In Classification Learner, the partition is random and stratified. (https:...

1 year ago | 0

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regression model in simulink function block
MathWorks provides Simulink blocks for machine learning model prediction. So, rather than using a generic MATLAB function block ...

1 year ago | 0

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Using prediction model inside a matlab function block
MathWorks provides Simulink blocks for machine learning model prediction. So, rather than using a generic MATLAB function block ...

1 year ago | 0

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Saving data after Running Classification Learner App on HPC with no display
Operating Classification Learner The command: classificationLearner(Tbl,ResponseVarName); will open Classification Learner wi...

1 year ago | 0

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Answered
How to plot A smooth curve of ROC in MATLAB with only 3 FPR and TPR values
Some pointers: As a low-code alternative, the Classification Learner app will produce ROC plots. As an alternative to perfcurv...

1 year ago | 0

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is there a reference to a journal paper for the selection of the smoothing parameter p = 1(1 + h3/60) in Matlab command csaps
The algorithms section of the csaps doc page https://www.mathworks.com/help/curvefit/csaps.html begins with this csaps is an im...

1 year ago | 1

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Answered
How to find word error rate of spoken sentence for regression based model?
Word Error Rate (WER) is a widely used metric for evaluating Automatic Speech Recognition (ASR). To calculate WER for a visual s...

1 year ago | 0

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Answered
Minimum Redundancy Maximum Relevance (MRMR) Algorithm for feature selection of regression models
In short, For classification, fscmrmr was introduced in R2019b. https://www.mathworks.com/help/stats/fscmrmr.html For regress...

1 year ago | 0

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Answered
In the classification learner, is Ensemble Bagged Tree the same as randon forest?
The short answer is "Yes". In Classification Learner, the Ensemble Bagged Trees is the same as random forest. This can be seen i...

1 year ago | 0

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Why is my accuracy of trained classifier using function generated from classification learner is less than the model directly exported from the classification learner app?
Based on what you sent, it looks like the short answer is that the model exported from Classification Learner was trained on all...

1 year ago | 0

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Answered
How can I use the trained model in Matlab classification learner in an application developed in Visual Studio?
This is possible with MATLAB Coder. See https://www.mathworks.com/help/stats/code-generation.html If this answer helps you, ...

1 year ago | 0

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What do the "scores" mean that result from application of a model from the Classification Learner App to new data?
I'll assume you are following the workflow here: https://www.mathworks.com/help/stats/export-classification-model-for-use-with-n...

1 year ago | 0

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Need help designing an App for my trained neural network
I recommend App Building Onramp | Self-Paced Online Courses - MATLAB & Simulink (mathworks.com). I also recommend these two an...

1 year ago | 0

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need help developing an app to use a trained regression model
It looks like the input feature data (variable "t") is not being constructed correctly. Was the neural network trained on a ta...

1 year ago | 0

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Regrssion Learner App 2021a not working - start session grayed out
See https://www.mathworks.com/support/bugreports/details/2451532 This was fixed in R2021a update 2.

1 year ago | 0

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Classifier learner app is not working in MATLAB 2021a?
See https://www.mathworks.com/support/bugreports/details/2451532 This was fixed in R2021a update 2.

1 year ago | 0

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How to improve prediction accuracy of ANN?
Some thoughts: (1) The data set is very small ("close to 40 rows of data"). With such a small training set, try some small neur...

1 year ago | 1