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Mostafa Nakhaei


Last seen: ongeveer 2 jaar ago |  Active since 2019

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Question


Catching a warning to avoid matrix singularity
My program calls a nested function. That nested fanction gets the 'number of iterations' as the input. Sometimes, the number of ...

bijna 3 jaar ago | 1 answer | 0

1

answer

Answered
Why do I get a matrix dimensions must agree error in PCT on external server but not on local cluster?
I have the same issue and I only access to Matlab 2016a What should I do?

meer dan 3 jaar ago | 0

Question


Why I cannot see the Validation Curve in "Plotperform"?
Hi, I am training a fairly large network (100,000 observations and 17 variables, 3 regression outputs) using Matlab. The "plotp...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Answered
How to avoid getting negative values when training a neural network?
I found the answer for my problem. The main reason for getting negative results after I trained and tested the dataset with posi...

meer dan 3 jaar ago | 1

| accepted

Question


How to avoid getting negative values when training a neural network?
Is there anyway to constrain the network results when we train a feed forward neural network in Matlab? I am trying to train a...

meer dan 3 jaar ago | 2 answers | 0

2

answers

Answered
Generating random numbers from normal distribution
The best answer is to simply not consider the side that produce negative results using if statement. So, generate the whole num...

bijna 4 jaar ago | 0

Answered
Machine learning and data normalization - how data should(?) be normalized.
Please note that the best practice in machine learning is to keep the distribution of testing and training the same. So, if you ...

bijna 4 jaar ago | 0

Answered
zeros of Bessel functions
The above answer only calculates one zero. However, in most cases, more than one zero is needed. There are several m.file for ...

meer dan 4 jaar ago | 6