Question
Consider the data matrix in the photo.

(A) Center the data.

(B) Find the SVD for the centered A.

(C) Compute A’ , obtained by replacing the smallest singular value in Σ by 0. ′

(D) What percentage of the total variance of A is preserved by A’ ?

3 21 A= 1 0-2
0 0
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Answer #1

soluhion A- ven Centrtnq dobo mean 2 -centered akt止meom 7 ANS -a -3 -a 톨 2. ク.G1 o o 0 t a 3 0 4 a 魚.:/3 IP4及3o0otoo we got ob diyidinyog total entries ow addin ,3ガ入29 sum By total emtay - 68* vaamce eqved 69

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Consider the data matrix in the photo. (A) Center the data. (B) Find the SVD for the centered A. (C) Compute A’ , obtained by replacing the smallest singular value in Σ by 0. ′ (D) What percentag...
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