Answered
How to open a mat file in C?
The file is included with MATLAB installation. You might have to add it to the path where your compiler looks for header files.

10 meses ago | 0

Answered
Fit Curve a Graph with Shape like y^2 = x
generally, a function is expected to map only one y value for each x value. As you have two values for each input, you need to r...

10 meses ago | 0

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How to develop regression function (Mathmatical form) from trained model using regression learner?
In case of support vector machines(both for classification and regression), the score function/regression function might not be ...

10 meses ago | 0

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Answered
Initialization of imsegkmeans function
Currently, there is no support for setting explicit values for the centroids. However, you can set the 'NumAttempts' name value...

10 meses ago | 0

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Answered
Not a valid predictor error when trying to predict
I have brought this issue to the notice of the concerned staff, and it might be fixed in any of the upcoming releases.

10 meses ago | 0

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How can I restrict the number of features for testing set in SVM classification with linear kernel?
Generally, you can't determine feature importance in SVM, unless a linear kernel is used. Refer following answer for more inform...

10 meses ago | 0

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implementing k means algorithm on spike sorting data
Note that the parenthesis is wrong for the second part of the equation. The square is to be taken of the y1 - y2 term, and not j...

10 meses ago | 0

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Answered
CUDA_ERROR_ILLEGAL_ADDRESS with "trainNetwork" on NVidia RTX8000
As this error occurs only for large batch size, one possibility is that the driver is outdated and not detecting out of memory e...

10 meses ago | 0

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How to include all variables in each decision tree of an ensemble?
'NumVariablesToSample' defines the number of variables(predictors) which will be considered at any given split. The decision tre...

10 meses ago | 0

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Outputting the decision boundary function for one-class SVM with fitcsvm?
You can find the equation for decision boundary explicitly only if linear kernel is used. In other cases, the score function is ...

10 meses ago | 0

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How to get optimal value that best distinguishes two groups using SVM
For svm with linear kernel, the boundary is given by the hyperplane at which the score function is equal to zero. In case of a s...

10 meses ago | 0

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get prediction of all binary learners for multi-class classification
You can get the underlying compact models using the Trained Property. You can call the predict function on these models. You c...

10 meses ago | 1

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Answered
Presiction time in Classification Lerner
obs/sec refers to number of observations processed per second. It's inverse would be the time taken for one prediction in second...

10 meses ago | 0

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How to print F values for pairwise comparisons using multcompare(stats)?
You can refer to F-statistic and t-statistic documentation for an example on getting the f statistics.

10 meses ago | 0

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Answered
How do I count how many times disp() appears in the command window
parfor understands how to handle addition in parallel. Hence you can simply increment a variable as follows, N=100; count = 0;...

10 meses ago | 0

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Finding SVM hyperplane equation for 2nd order polynomial
In SVM, the beta value is used to find score only in case of linear kernel, as either no feature transformation or explicit feat...

10 meses ago | 0

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Answered
deep network design with 30 csv files.
You can consider the matrices as images, and then resize them to the required size of the networks. However, this will work only...

10 meses ago | 0

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Answered
fitcensemble settings to speed the process up
You can use the struct('UseParallel',true) name-value pair to improve performance of the hyperparameter optimization. This r...

10 meses ago | 1

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Answered
One-Class Classification using Neural Network
As per my understanding, you want to create a one class classifier using neural networks. As neural network classifiers work ba...

10 meses ago | 0

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Memory not being cleared from iteration to iteration?
As per my understanding, your code is using more memory than expected. This might happen if you are creating many temporary var...

10 meses ago | 0

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knnimpute in training/ testing sets
Currently this functionality is not available in knnimpute. I have brought this request to the notice of concerned developers. I...

12 meses ago | 0

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Having trouble with linregr in matlab
You can use fitlm for linear regression. You can check the documentation for examples.

12 meses ago | 0

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Best function for fitnlm
As per my understanding, you are having problem with defining the features for the classification problem. One solution is to u...

12 meses ago | 0

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How could I create stl file based on the ellipsoid command?
stlwrite only support triangles. You can get the alphaShape of ellipsoid using the alphaShape function. shp = alphaShape(tr.Po...

12 meses ago | 1

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Answered
Reuse a NARX neural network after it has been trained
You should use the preprocessed data, and not the raw data for prediction. Repeat the same preprocessing steps that you do for t...

12 meses ago | 0

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Implementing Moderation analysis using fitrm when i have a 2 within subjects factors
The idea behind repeated measures is that we measure the response variable over time or under different conditions. If A and B ...

12 meses ago | 0

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Unexpected error calling cuDNN: CUDNN_STATUS_NOT_SUPPORTED
This is a known issue with cuDNN. Following are some workarounds, 1. Update to newer release of MATLAB. Newer releases might us...

12 meses ago | 0

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Measuring similarity between two individual trees in a model created by fitcensemble
Comparing decision trees is not straightforward as they can have different structures, different variables at each node, and dif...

12 meses ago | 0

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How could I plot a "learning curve" using the "Statistic and Machine Learning toolbox"?
You can save the plots generated during training using "OutputFcn" field as mentioned in this answer.

12 meses ago | 0

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Automatic Differentiation for gamma and psi functions
Currently, dlarray support is not available for gamma and psi. I have brought your request to the notice of concerned people. As...

12 meses ago | 0

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