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Mostafa Nakhaei


Last seen: 3 years 前 |  自 2019 起处于活动状态

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统计学

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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 ...

4 years 前 | 1 个回答 | 0

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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?

5 years 前 | 0

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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...

5 years 前 | 0 个回答 | 0

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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...

5 years 前 | 1

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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...

5 years 前 | 2 个回答 | 0

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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...

5 years 前 | 0

已回答
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 ...

5 years 前 | 1

已回答
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 ...

5 years 前 | 7