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Seyed Navid Shoaiby


Last seen: 11 months ago |  Active since 2022

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Hi all. I want to create a custom loss function for a simple neural network so that it computes the data mean squared error and satisfies a simple equation.
I want to combine the data loss function and an equation to constrain my NN output. The data loss function can be a mean squared...

1 year ago | 1 answer | 0

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I cannot run the "fmincon" solver.
I am trying to use "fmincon" to solve a problem, but I get the same error, again and again. This is the error: Error using fmin...

1 year ago | 1 answer | 0

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Question


I want to multiply a vector by a number and calculate the sum of all the values.
I have a vector, and I want to calculate the sum of the values at each step. For example, A = [18;15;125;48;78;69;48;15;12;2]. I...

1 year ago | 1 answer | 0

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I want to set a .CSV file as a datastore, and then set the fifth and the fourth columns as predictors, and the third column as the target.
I want to designate a CSV file as a data store. Then I want to transform the 5th and the 4th columns as predictors to my neural ...

1 year ago | 0 answers | 0

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MATLAB neural network application
I trained my data, using neural network time series application. Then, I exported the model to my work space. When I wanted to p...

1 year ago | 1 answer | 0

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How can I plot outliers in their correct position with respect to the original data?
This plotting does not show the outliers in correct order. I want to plot the original data, and then mark the outliers in their...

2 years ago | 1 answer | 0

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Answered
How can I plot outliers and original data together?
This plotting does not show the outliers in correct order. I want to plot the original data, and then mark the outliers in their...

2 years ago | 0

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How can I plot outliers and original data together?
I set a threshold for my outliers, a then find them by "any" command. Now I want to plot the original data and the outliers tog...

2 years ago | 2 answers | 0

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Question


I get an error when I try to run my logistic regression.
This is my gradient function for logistic regression, but when I try to run it, I get an error that says "the left and right sid...

2 years ago | 2 answers | 0

2

answers

Question


Outlier removal from a matrix
I removed the outliers from my dataset with rmoutliers(A,'mean') command. It should remove the data 3 standard deviations from t...

2 years ago | 0 answers | 0

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Question


Removing outliers from a matrix
I removed outliers from my each column of my feature matrix, but now I have feature vectors with differing lengths. I cannot mak...

2 years ago | 1 answer | 0

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Question


I have a structure which includes some structures within itself. I want to get all the values in the inner structure and create a single column vector. How can I do that?
for i = 1:120 A = []; for j = 1: A(j) = data(i).I; end end I do not know how to define "j". "I" is a str...

2 years ago | 1 answer | 0

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