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riki ragùa


Last seen: 1 day ago Active since 2018

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Contribution plot using PCA
Hello everyone I'm new in field of fault diagnosis and I'm trying to plot contribution plot of T^2 and SPE using PCA, but I di...

2 years ago | 0 answers | 1

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answers

Answered
Contribution plot using KPCA T square and Q
Hello Rui Mauaie did you find a solution ? I'm new with PCA statistics and want to to plot contribution plot (T^2 and Q) using ...

2 years ago | 0

Question


find local minima and maxima in this vector
Hi, I have a problem where I must find only peaks shown in yellow in the figure below. The problem is that I have many small pea...

2 years ago | 0 answers | 0

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answers

Question


how to write the matlab code for the sum function
this is the summation that I want to use : <</matlabcentral/answers/uploaded_files/111620/45166612.JPG>> sgn is the sign ...

4 years ago | 0 answers | 0

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answers

Question


how to save the matrix after each iteration ?
I have a for loop from 1 to 768 in each iteration I will discard one old sample and add new one (the procedùre is like a convol...

4 years ago | 2 answers | 0

2

answers

Question


how to count number of values exceeding given threshold in moving window
I want to calculate # of values exceeding specified threshold (m) with a moving window of length w (so that we omit the 1st samp...

4 years ago | 1 answer | 0

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