PCA
From Ufldl
(→Reducing the Data) |
(→Recovering an Approximation of the Data) |
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Applying this to our dataset, we get the following plot for <math>\textstyle \hat{x}</math>: | Applying this to our dataset, we get the following plot for <math>\textstyle \hat{x}</math>: | ||
- | + | [[File:PCA-xhat.png | 600px]] | |
We are thus using a 1 dimensional approximation to the original dataset. | We are thus using a 1 dimensional approximation to the original dataset. |