1. Row-wise cross-validation CV(k)=Ni=1||xiξfiT||2 =i=1N||xiξ(xTiξ)T||2 where ξ is a PC function(PC loading) with k eigenvectors and fi is ith PC score with k components. xi를 predict하는

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김현성

Ph.D. Student in Statistics

Seoul National University

Seoul, Korea