고유값(Eigenvalue), 고유벡터(Eigenvector)와 주성분 분석(Principal Component Analysis, PCA)

고유값과 고유벡터 구하기

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주성분 분석(PCA, Principal Component Analysis)

 

 

Reference

1. https://losskatsu.github.io/linear-algebra/eigen/# 고유값, 고유벡터

2. https://m.blog.naver.com/galaxyenergy/222123501087 고유값, 고유벡터

3. https://www.wolframalpha.com/input?i=eigenstuff&assumption=%7B%22F%22%2C+%22Eigenvalue%22%2C+%22eigvalmatrix%22%7D+-%3E%22%7B%7B3%2C-1%2C-1%7D%2C%7B-12%2C0%2C5%7D%2C%7B4%2C-2%2C-1%7D%7D%22&assumption=%7B%22C%22%2C+%22eigenvalues%22%7D+-%3E+%7B%22Calculator%22%7D  고유값, 고유벡터 계산 사이트