Answered
Matrix multiplication between 2d matrix and slice of 3d array
Hey Morten, You can check out 'MULTIPROD' - from File Exchange (linked below). It covers your requirements exactly, https://i...

6 years ago | 2

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Answered
"NumBins" error when using fitcsvm, setting at least one hyperparameter to optimize, and specifying Nu
Looks like there is a bug here. I have brought this issue to the notice of our developers. They will investigate the matter furt...

6 years ago | 1

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Answered
How to get the gradient with respect to the output of a specific layer in a deep learning model?
You could try looking at the source code for the fullyConnectedLayer that you're using; and then customizing that code to return...

6 years ago | 0

Answered
Change the name of a table located in my workspace inside a for loop
Dynamically changing variable names is not advised, I think you should try storing the data in multiple different tables.

6 years ago | 0

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Answered
How do I create a vector from a for loop with different intervals?
Hey Josefine, Everytime MATLAB executs the line p1(i) = p1(i) It prints the result, which in this case is the entire vector...

6 years ago | 0

Answered
Swapping any pair of elements
Try this: (I used logical indexing to copy from a base matrix to resultant matrix. Got the answer by caculating the right indic...

6 years ago | 0

Answered
Is Mask R-CNN available in Matlab?
Matlab doesn't have a pre-trained Mask RCNN network as of now. You may write your own training script for the custom network ...

6 years ago | 0

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Answered
Precision/Recall (perfcurve)
perfcurve() is meant for computing performance curves for your model - such as PR curves or ROC curves. In the literature, you m...

6 years ago | 1

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Answered
combinations with 2 columns
Hi Sampath, Look like you want to select exactly 1 element per row, from among all columns of the matrix. Hence, if there are ...

6 years ago | 0

Answered
integrate a matrix which is a function of two variables
Not sure what you meant by integrate... But I think you might be looking for something like cumsum, have a look at this: http...

6 years ago | 0

Answered
How to modify a sphereModel
Hi Alonso, There's usually a reason for attributes to be set as 'Read Only' for a specific class. If you actually changed those...

6 years ago | 0

Answered
Error: Index in position 1 exceeds array bounds (must not exceed 1).
Hey Natasha, The Problem Variable 'd' is the index variable used in the for loop. It does not behave as a vector at all, it...

6 years ago | 0

Answered
importing text files via importdata
Try this: You may use the Import Data Tool to do it graphically. [Click: 'Home' Tab > 'Variable' section > 'Import Data' icon]. ...

6 years ago | 0

Answered
Genetic Algorithm in Matlab tool box
Hi Suresh, Please check the documentation for ga() carefully: https://www.mathworks.com/help/gads/ga.html https://www.mathwo...

6 years ago | 0

Answered
How to find the classification Accuracy
Hi Noufal, Here's how to log and MisclassificationRate and calculate Accuracy from there: Where is the Misclassification Rat...

6 years ago | 0

Answered
Using fprintf to print in text file
Hey Sung, Instead of printing a fixed number of spaces with ' ', you may set the total width of your value in the format s...

6 years ago | 0

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Answered
Convert a 4D segmented matrix to a 3D one?
Hey Mohammad, Going by those input and output dimensions, I am assuming that you want to extract a part of the matrix with a gi...

6 years ago | 0

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Answered
Polygon Labelling from ground Truth Label for Traing RCNN
I don't think polygonal labels are specifically supported at this time. Have a look at pixelLabelDatastore: https://www.math...

6 years ago | 0

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Answered
Understanding the Behavior of interp2 and interp3
Hey Michael, Consider the syntax: Vq = interp2(XX, YY, V, Xq, Yq); The query point is interpreted in a graphical sense, there...

6 years ago | 0

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Answered
uploading csv file as ground truth data for deep learning
It is uncertain what you meant by 'uploading' csv data. If you are looking to import data into matlab, you may use the Import T...

6 years ago | 0

Answered
I need to understand the function of cropping intuitively
Hey Vinit, I see that you haven't provided the image file used by your code. Attach the relevant image file with the question ...

6 years ago | 0

Answered
How do you rearragne a matrix?
After the 2 lines of code above, use res = reshape(TEMP, [16 2]) See the documentation here: https://www.mathworks.com/help/m...

6 years ago | 0

Answered
How to convert 1 column vector text file to rgb image?
Hi Tham, As mentioned here already, your shape of image should be 224x224x3, and you should be using a 3 dimensional array. W...

6 years ago | 0

Answered
Unexpected results with variable integer delay block
Hi Donghyuk, Your model seems to be working as expected - the output it gives is correct. Variable integer delay simply impl...

6 years ago | 0

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Answered
Enumeration of all possible samples with replacement trough base conversion
Hi Riccardo, Converting to strings seems inefficient to me (and it not required for this problem either). Here is an alternat...

6 years ago | 0

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Answered
Lplot error vector must be the same length
Hi Ewan, The plot function here (called inside lplot) is trying to plot shift on the x-axis vs PC3_48DMSO20 on the y-axis. Hen...

6 years ago | 0

Answered
simulink is not have been installed?
Hola Robinson, Try the command "simulink". (go to matlab command line and type simulink and press enter). If you have it i...

6 years ago | 3

Answered
how to open gri file in matlab?
Hi Yoni, I understand that you want to have a .gri file that you want to open in Matlab. Have you considered the Import Tool ...

6 years ago | 0

Answered
Solve ODES with multiple initial conditions
Hey Zhihong Lin, As has been pointed out by others, your initialization code is a bit confusing and buggy. I understand that yo...

6 years ago | 0

Answered
Error in simulink: singularity in solution
Hi Archana, This error most commonly happens when your solver cannot handle large fluctuations in signals. Try using ODE15s (S...

6 years ago | 3