Answered
I want multivariate regression custom code
Hi, By the first look at the code, I can provide you some suggestion to get the model working. First thing is you are providing...

mer än 3 år ago | 0

Answered
Apply a double thresholding ITF on an image
Hi, I am not really sure what does ITF thresholding mean. Would you like to elaborate what does it actually mean? But in genera...

nästan 4 år ago | 0

Answered
Finding a closed form solution of nonlinear differential equation
Hi Aleem, You should check out dsolve function. Also there are example to show the same problems that you are dealing up with. ...

nästan 4 år ago | 0

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Answered
How to add a ground plane to a linearArray?
Hi Colton, I am attaching a small piece of code for the reference and I think this should work for you. lin = linearArray('Ele...

nästan 4 år ago | 0

Answered
Problem with boundary condition for coupled pde using PDEPE solver
Hi Kartikey, Check out this link, it has some example demonstrating boudary condition using matrix. Also if you want you can co...

nästan 4 år ago | 0

Answered
Evaluation of integral2. Error
Hi Dimitris, It does look like problem is in integration of func_3 and looking at the error I feel like some kind of matrix or ...

nästan 4 år ago | 0

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Answered
Saving projections as one data array.
Hi Gideon, What you need to do is read all tiff file in MATLAB and convert them into a big array containing all the images. Che...

nästan 4 år ago | 0

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Answered
Function importAudioFile does not exist
Hi, you can take help from this file exchange link, I think the implementation you are trying is similar to the link I attache...

nästan 4 år ago | 0

Answered
OCR - Digit Slant Detection and Slant Correction
Hi, There are generally 2 ways to deal with such problems. Either you rectify the orientation of image and train the model for ...

nästan 4 år ago | 0

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Answered
how to build a neural network with inputs as audio features extracted with cqcc and pca applied to them and output to classify which is spoof or genuine, using asvspoof2017 dataset
Hi pranav, You need to read audio file and extract feature through cqcc. Check out this link. Here are many example on how to e...

nästan 4 år ago | 0

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Answered
CNN multi image classification with 4 channel
Hi, I think the problem is in forming the datastore. I have one more way to combine the datastore. Please refer to following pi...

nästan 4 år ago | 0

Answered
Artificial Neural Network - 2 inputs, 11 outputs
Hi Alex, You can tackle this problem in many different way, all you need to do is form a proper deep neural network and train t...

nästan 4 år ago | 0

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Answered
Can I extract the pretrained encoder part from 3D Unet to use it in classification?
Hi, Yes you need to convert the DAGNetwork to layer Graph as mentioned by @Jack Xiao, you can do this by simply using layerGrap...

nästan 4 år ago | 0

Answered
how to change nnstart's params in deep learning toolbox ?
Hi, Its not possible to change activation function from nnstart gui, You actually need to use fitnet or patternet function to i...

nästan 4 år ago | 0

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Answered
ML error: Index in position 2 exceeds array bounds (must not exceed 1).
Hi Christian, I am not able to reproduce the error. I took a sample data of same size as you mentioned and I am able to train t...

nästan 4 år ago | 0

Answered
Huber loss in feedforwardnet
Hi Abdulaziz, There are multiple ways to do it. First and easy way is to shift to deep neural network framework rather than usi...

nästan 4 år ago | 0

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Answered
Complicated triple integrals with a small coefficient (order of -7) that disabled MATLAB?
Hi Jianming, The warning which you came across generally arises when the function is not smooth enough and that's why it become...

nästan 4 år ago | 0

Answered
In learning curve, training error decrease with increase training datasize.
Hi, These all figures boils down to number of learnable parameter v/s training data size. Regularization and all does have impa...

nästan 4 år ago | 0

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Answered
Question of Hyperparameter tuning of shallow neural network
Hi Qiang, The points raised by the reviewers are valid, you can't just optimize one variable and leave the rest as it is. even ...

nästan 4 år ago | 0

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Answered
GlobalSearch does not keep the best solution
Hi ghazal, The optimization becomes very difficult with increase in the dimension or parameter. I am not sure what exactly can ...

nästan 4 år ago | 0

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Answered
Classification Learner App: creating a table from the parallel coordinate plots
Everything which is done on classificationLearner app can be regenerated on command line. You just need to export the trained mo...

nästan 4 år ago | 0

Answered
Error exporting trained neural network model using ONNX to onnx format
Hi faraz, you are using shallow neural network and this network does not belongs to any of the above network datatype and thus ...

nästan 4 år ago | 0

Answered
perform an operation on a series of varibles with different names
Hi, there are multiple way of doing this, but most convenient and structured way would be make a matrix u & v where each colum...

nästan 4 år ago | 0

Answered
Invalid training data. The output size (11) of the last layer does not match the number of classes (1).
Hi Youngmin, did you check the datastore which you created? does it have label information attached with it. My first guess loo...

nästan 4 år ago | 0

Answered
PointCloud issues with location XYZ
Hi, Can you attach one of the sample file for me to investigate. But my first guess looking at the data would be, you might hav...

nästan 4 år ago | 0

Answered
Can I train a symbol as special character with ocr?
Hi Pedro, I think you need to train an ocr to compensate for the symbol. you can refer to ocrTrain App in MATLAB. you manually ...

nästan 4 år ago | 0

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How to calculate the mean of an interval (from a vector) in a loop?
Hi Paul, There is one more convenient way of doing this, you can reshape your array in a matrix of shape (rows,10) such that ea...

nästan 4 år ago | 1

Answered
Replacing Matirx after each loop
Hi, I don't quite follow the operations you are performing, but here is the general template of such problems. It looks like a ...

nästan 4 år ago | 0

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Answered
solve second order non-linear partial differential equation with boundaries conditions
Hi Alessia, There are many way to solve the above differential equation and some of them are well documented, refer to bvp4c f...

nästan 4 år ago | 0

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Answered
Matlab function "pcg" with zero iterations?
Hi Carlo, Yes, pcg function can return 0 iteration and yes it has some significance. It just mean that the initial guess is a g...

nästan 4 år ago | 0