Tweet Notes (CSE 494/598 F11)
This will contain collectively generated notes
Thursday, September 15, 2011
9/15/2011
Having an ellipsoid around the data spread ( i.e.. plotted ) is Eigen decomposition .
Eigen values give the importance of dimension and Eigen vectors give the true dimensions.If an axis is discarded we loose variance.
Eigen gap = |Eval1 - EVal2|
Srividya
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