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naghmeh moradpoor


7 total contributions since 2017

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Question


SOM - please help
Dear Sir/Madam I have employed: "classes = vec2ind(y)" in my code for unsupervised SOM clustering where "y = net(x)" ...

plus de 2 ans ago | 0 answers | 0

0

answers

Answered
How to select the components that show the most variance in PCA
Dear Cyclist, I used your code and I was successful to find all the PCAs for my dataset. Thank you! On my dataset, PC1, PC2...

plus de 2 ans ago | 1

Question


Employing SOM after PCA
Hello, I have applied PCA on my dataset and found out my first three variables together explained 93% of the total variance....

plus de 2 ans ago | 1 answer | 0

1

answer

Answered
How can I use Principal Component Analysis (PCA) for this problem?
Sorry guys, my mistake it is other way around: 2643 observations and 8 predictors: 2643 (n) x 8(p). My dataset is attach...

plus de 2 ans ago | 0

Question


How can I use Principal Component Analysis (PCA) for this problem?
Dear all, I have a dataset of 2643 (n) x 8(p) where p represents the number of predictor and n represents the number of obser...

plus de 2 ans ago | 4 answers | 0

4

answers

Question


Self-Organising Map (SOM) with Principle Component Analysis (PCA)
Dear all, I want to use Self-Organising Map (SOM) [unsupervised machine learning] for my anomaly detection problem. But before...

plus de 2 ans ago | 1 answer | 0

1

answer

Question


How can I employ SOM for this problem
Dear all, I want to do Unsupervised Machine Learning Using Self-Organised Map (SOM). I have manually labeled my data to eithe...

plus de 2 ans ago | 1 answer | 0

1

answer