回答済み
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...

3年弱前 | 0

| 採用済み

回答済み
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:...

3年弱前 | 0

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

3年弱前 | 0

回答済み
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 ...

3年弱前 | 0

| 採用済み

回答済み
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...

3年弱前 | 0

| 採用済み

回答済み
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...

約3年前 | 0

回答済み
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...

約3年前 | 1

| 採用済み

回答済み
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...

約3年前 | 0

| 採用済み

回答済み
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...

約3年前 | 0

| 採用済み

回答済み
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...

約3年前 | 0

回答済み
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...

約3年前 | 0

| 採用済み

回答済み
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, ...

約3年前 | 0

回答済み
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...

約3年前 | 0

回答済み
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...

約3年前 | 0

回答済み
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...

約3年前 | 0

回答済み
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.

約3年前 | 0

回答済み
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.

約3年前 | 0

回答済み
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...

約3年前 | 1

回答済み
How to generate code of Machine Learning functions for real-time application?
See https://www.mathworks.com/help/stats/code-generation.html Native Simulink blocks for model prediction have been develope...

約3年前 | 0

回答済み
Find original data point from classification learner scatter plot
In the R2023b release of Classification Learner, the row of the dataset can be determined from one of the "Select Query Point" s...

約3年前 | 0

| 採用済み

回答済み
How to draw an SVM regression plot
The doc page https://www.mathworks.com/help/stats/support-vector-machines-for-binary-classification.html has several examples ...

約3年前 | 0

| 採用済み

回答済み
MFCC code
https://www.mathworks.com/help/audio/ref/mfcc.html introduced in 2018a

約3年前 | 0

回答済み
Related to MFCCs - Getting better results by choosing wrong sampling rate.
What is the task? What type of classification is being done? Are you performing training and testing of your model, or just test...

約3年前 | 0

回答済み
Error using classreg.learning.Linear.prepareDataCR X and Y do not have the same number of observations.
The error message "X and Y do not have the same number of observations" indicates that, on line 39, which is mdl = fitrlinear(...

約3年前 | 0

回答済み
ROC curve for Multicalss classification??
See https://www.mathworks.com/help/stats/performance-curves.html and https://www.mathworks.com/help/stats/rocmetrics.html Some...

約3年前 | 0

回答済み
Precision-Recall curve for Multiclass classification
Given a multiclass classification problem, you can create a Precision-Recall curve for each class by considering the one-vs-all ...

約3年前 | 0

回答済み
How to apply Explainable AI on user defined classification models (without using inbuilt classifiers)?
You can use the MATLAB explainable AI functions shapley, lime, and partialDependence while specifying the model using a function...

約3年前 | 0

回答済み
hyperparameter tuning with fitclinear
The short answer is yes. That is, the code you shared is doing "nested cross-validation" because the hyperparameter optimization...

約3年前 | 0

回答済み
hello all, i am a begginer in matlab , pls help me to do multilabel classification or multiclass svm ?
For binary SVM classification, use fitcsvm https://www.mathworks.com/help/stats/fitcsvm.html . If you have more than 2 classes,...

約3年前 | 0

回答済み
LibSVM High-Dimension Training Matrix
You indicate that you have a 7-class multiclass classification problem, and you want to use SVM classifiers, so use https://www....

約3年前 | 0