Schema della sezione
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DA_2022_L23 wed may 25 auletta 2 11 am-1 pm
Search for multivariate correlations in an object-descriptor data table
The language of linear mathematics: symbolic operators and numerical representatives
What is a vector? What is a linear transformations of a vector?
What is a change of reference frame (basis)?
The eigenvalue problem
Z-transform of an object-descriptor table
Find eigenvalues and eigenvectors of the covariance matrix such as to maximize variance
The (ordered) eigenvalues of the covariance matrix encode the variance contained in the original data.