已回答
Impulse Response of a Filter
The problem in your code is that the input signal should be a column vector, that is, Nx1. When that is done, there is no need f...

3 months 前 | 1

| 已接受

已回答
Shapley Value for Feature Selection in Matlab
This can be done in 21a or higher using the shapley function https://www.mathworks.com/help/stats/shapley.html by looping over t...

4 months 前 | 0

已回答
Inconsistencies between using cftool and plot
The ordinary way to reproduce the plot is to use the cfit "plot" method. If the curve fit was done in the Curve Fitter app, expo...

4 months 前 | 1

已回答
i need databases for hand gesture recognition
This answer focuses on the question header "i need databases for hand gesture recognition", that is, on searching for databases....

4 months 前 | 0

已回答
how to throttle CPU usage for fitrgp?
Use maxNumCompThreads https://www.mathworks.com/help/matlab/ref/maxnumcompthreads.html to set the desired max number of computat...

5 months 前 | 0

已回答
Data usage of the function iforest during sampling
Regarding your main question: "When a point of the dataset is selected to train an isolation tree, can it be used to train anoth...

5 months 前 | 1

| 已接受

已回答
Question about randStream and Cross Validation in a parfoor loop
Is this code running in R2021b or R2023b? Your code references 'dcc R2021b', but the MATLAB answers sidebar says R2023b. (1) Si...

5 months 前 | 0

已回答
Simple Indexing problem when creating a matrix
This is an easy question for the MATLAB AI Chat Playground https://www.mathworks.com/matlabcentral/playground/new (see announcem...

5 months 前 | 1

已回答
Precision-recall curve problem
The example that you pointed to can be run using: openExample('deeplearning_shared/DeepLearningFasterRCNNObjectDetectionExample...

5 months 前 | 0

已回答
readtimetable does not read the entire Excel file
Your .xls file has a hidden worksheet before the visible worksheet. The hidden worksheet has fewer rows. By default, readtable i...

5 months 前 | 0

| 已接受

已回答
Can Video calssification using deeplearning run on GPU ?
Using the MATLAB AI Chat Playground https://www.mathworks.com/matlabcentral/playground/new (see announcement at https://blogs.ma...

5 months 前 | 0

| 已接受

已回答
Generate Code from Curve Fitting App
I copy-pasted your last two comments as a query to the MATLAB AI Chatbot https://www.mathworks.com/matlabcentral/playground/new ...

5 months 前 | 0

| 已接受

已回答
distributionFitter: What is the best fit for my data?
In the "Results" section of each "Edit Fit" window, the second line "Log likelihood" is one indication of the goodness of fit. I...

5 months 前 | 1

| 已接受

已回答
Curve fitting toolbox doesn't give confidence intervals
See https://www.mathworks.com/help/curvefit/cfit.confint.html, where it says: "If coefficients are bounded and one or more of th...

6 months 前 | 0

已回答
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...

6 months 前 | 0

| 已接受

已回答
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 ....

6 months 前 | 1

| 已接受

已回答
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...

6 months 前 | 0

| 已接受

已回答
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...

6 months 前 | 1

| 已接受

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

6 months 前 | 2

已回答
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...

6 months 前 | 0

已回答
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...

6 months 前 | 0

| 已接受

已回答
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...

6 months 前 | 0

| 已接受

已回答
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: ...

6 months 前 | 0

已回答
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 ...

6 months 前 | 0

已回答
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...

6 months 前 | 0

已回答
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...

6 months 前 | 0

已回答
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...

6 months 前 | 0

| 已接受

已回答
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:...

6 months 前 | 0

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

6 months 前 | 0

已回答
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 ...

6 months 前 | 0

| 已接受