29.06.2014 Views

an introduction to Principal Component Analysis (PCA)

an introduction to Principal Component Analysis (PCA)

an introduction to Principal Component Analysis (PCA)

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

usage of <strong>PCA</strong>: Data compression<br />

Reduce the dimensionality of the data<br />

from p <strong>to</strong> m < p by approximating<br />

where<br />

<strong>an</strong>d<br />

is the n x m portion of<br />

is the p x m portion of

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!