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em0787
Data Driven Engineering
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Dimensionality reduction
Dimensionality reduction
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Update Dimensionality reduction
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Nov 24, 2021
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em0787
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@@ -43,4 +43,10 @@ Then, we used the mean values of the feautres to re-center it around zero:
X = X - \overline{X}
```
In the next step,
In the next step, we calculate the covariance matrix:
```
math
S = S^T S
```