argmin function

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kash
kash 2012-5-5
I am performing Sparse Representation-based Classification (SRC)algorithm ,In that i have completed 2 stepls ,till L2 NORMALISATION .now i want to perform L1 normalisation ,i have performed norm(A,1) is it correct ?,for this i want to find argminx||x||,lease tell hoe to perform

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回答（1 个）

Andrei Bobrov
Andrei Bobrov 2012-5-5
norm(A(:),-inf)
OR:
min(A(:))
  1 个评论
kash
kash 2012-5-5
Thanks andrei can u help me in finding the residuals please
in SRC ALGORITHM
http://www.sendspace.com/file/vj5fhi
page num 5 ,step 4 and 5 ,please help

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