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Principal component analysis (PCA) has been a useful tool for analysis of genetic data, particularly in studies of human migration. A new study finds evidence that the observed geographic ...

[3] A new principal component analysis by particle swarm optimization with an environmental application for data science. Stochastic Environmental Research and Risk Assessment (2021).

Damien Passemier, Zhaoyuan Li, Jianfeng Yao, On estimation of the noise variance in high dimensional probabilistic principal component analysis, Journal of the Royal Statistical Society. Series B ...