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Bernhard Suhm


MathWorks

25 total contributions since 2017

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Answered
Export trained models in coreML
Exporting MATLAB models into a format Python can read, or into the CoreML format is currently not supported. You could exploring...

7 days ago | 0

Submitted


Heart Sound Classifier
Heart Sound Classification demo as explained in the Machine Learning eBook update

13 days ago | 17 downloads |

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Answered
how to combine the output of two CNN networks into another CNN
DAG layers are not yet supported, but will be soon. See also https://www.mathworks.com/matlabcentral/answers/369328-how-to-use-m...

14 days ago | 0

Answered
How can I use fitcdiscr using my own covariance matrix?
The training of fitcdiscr is to estimate the covariance matrix. If you have the covariance matrix, makecdiscr can be used to gen...

18 days ago | 1

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Answered
how to classify with svm
The table needs to have the various observations as rows. Alternatively to the ClassificationLearnerApp, you can train an SVM us...

19 days ago | 1

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How can I incorporate spatially correlated data into linear mixed effect model which is fitlmematrix method I am trying to use?
The covariance matrix of the response in a linear mixed effects model has 2 components – a random effects component ( sigma^2)*s...

25 days ago | 0

Answered
How to detect trigger point of signal rising
You could apply the CUSUM algorithm. You can find an example with code at https://dsp.stackexchange.com/questions/30039/detect-t...

28 days ago | 0

Answered
Covariance terms using fitdist()
pd.ParameterCovariance(2,2) is the covariance of the variance of the estimated normal distribution. See https://www.mathworks...

1 month ago | 0

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Answered
How to reuse activations of two concatenated layers into a new one
1) If you have R2017b, there is support for DAG networks. You'd extract the layers from the networks using the “Layers” property...

1 month ago | 0

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moving shadow removal in video
This forum is meant to help you overcome a problem with a specific MATLAB function, or general guidance for a narrowly defined p...

1 month ago | 0

Answered
How can I enable english subtitles in Machine Learning course?
Unfortunately, these courses don't have subtitles.

1 month ago | 0

Answered
please in details can anyone explain this code of K means Segmentation?
You need to provide some more context, what are you trying to accomplish? Right now, this feels like a coding puzzle. By my inte...

1 month ago | 0

Answered
How can I get the the ward distance change to find an optimal number of clusters.
The evalclusters function determines the optimal number of clusters for you. ‘linkage’ will use agglomerative clustering as the ...

1 month ago | 0

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Answered
MATLAB Code for K-Harmonic Means clustering
This algorithm is not supported in the Statistics and Machine Learning toolbox, only standard k-means with various distance func...

1 month ago | 0

Answered
Outputs of classifiers and how to measure confidence?
You could try using the predint or confint functions, see also https://www.mathworks.com/matlabcentral/answers/266432-how-to-plo...

2 months ago | 0

Answered
How to use fitcsvm in matlab classifications Brain tumor Mr image?(Benign,Malignant)
Can you illustrate what your data looks like, and where you get what type of error? And which release of MATLAB are you using? L...

2 months ago | 0

Answered
How to take first derivative and plot
You can use zscore to normalize, then diff to compute the differences, and then plot original and differences on the same plot (...

2 months ago | 0

Answered
How can i do k-fold cross validation with Matlab built-in k-mean?
Cross-validation is indeed typically used in the context of classification, since it's a method to measure accuracy on "unseen" ...

2 months ago | 0

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Answered
How do I implement classification tree in Simulink?
Your question is pretty general, but here you can find guidance how to simulate neural networks in Simulink, or insert a neural ...

2 months ago | 0

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how can I identify the features of my data x that mostly contribute to the classification of linear discriminant analysis?
The coefficient magnitude is a measure of predictor importance. After the training with normalized data (zero mean and unit vari...

2 months ago | 0

Answered
HOw to fix an Error in deep network configuration with images data sets
Currently, (deep) networks with multiple inputs are not supported in our framework, but we are working on that enhancement. A...

2 months ago | 0

Answered
glmfit optimization algorithm?
glmfit uses Fisher's scoring method, performing Maximum likelihood estimates with an iteratively reweighted least-squares algori...

2 months ago | 0

Answered
how to use multiple input layers in DAG net as shown in the figure
Modeling DAG graphs with multiple inputs and/or outputs is currently not supported in our deep learning framework, but we are wo...

2 months ago | 0

Answered
How to find average score of different combination
Your combinations don't define a proper partition of the data sets. The grpstats command does allow you to group data from a ...

2 months ago | 0

Answered
How to fit a model a=bx+cy form, for series of data?
If you interpret a=bx+cy as a linear equation with the scalars x,y as unknown (even though you said they are known), it's an ove...

3 months ago | 0