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Principal Component Analysis and Applications

S. Dumas

Transactions of IAA RAS, issue 22, 31–41 (2011)

Keywords: Extraterrestrial civilization, SETI, astrobiology, algorithm Lanczos

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Abstract

Principal Component Analysis (PCA) is a powerful tool of factorial analysis. It can be used to classified objects, to reduce the size of a database and extract information from a noisy situation. This paper will briefly introduce the PCA and present applications related to astrobiology and SETI. It will also discuss how to use the algorithm Lanczos to compute eigenvalues of huge matrices (N=1,000,000)

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S. Dumas. Principal Component Analysis and Applications // Transactions of IAA RAS. — 2011. — Issue 22. — P. 31–41. @article{dumas2011, abstract = {Principal Component Analysis (PCA) is a powerful tool of factorial analysis. It can be used to classified objects, to reduce the size of a database and extract information from a noisy situation. This paper will briefly introduce the PCA and present applications related to astrobiology and SETI. It will also discuss how to use the algorithm Lanczos to compute eigenvalues of huge matrices (N=1,000,000)}, author = {S. Dumas}, issue = {22}, journal = {Transactions of IAA RAS}, keyword = {Extraterrestrial civilization, SETI, astrobiology, algorithm Lanczos}, pages = {31--41}, title = {Principal Component Analysis and Applications}, url = {http://iaaras.ru/en/library/paper/740/}, year = {2011} } TY - JOUR TI - Principal Component Analysis and Applications AU - Dumas, S. PY - 2011 T2 - Transactions of IAA RAS IS - 22 SP - 31 AB - Principal Component Analysis (PCA) is a powerful tool of factorial analysis. It can be used to classified objects, to reduce the size of a database and extract information from a noisy situation. This paper will briefly introduce the PCA and present applications related to astrobiology and SETI. It will also discuss how to use the algorithm Lanczos to compute eigenvalues of huge matrices (N=1,000,000) UR - http://iaaras.ru/en/library/paper/740/ ER -