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2 docs tagged with "metallicity"

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Physical Interpretation of PCA

Detailed analysis of PCA principal axes applied to the 183 LAMOST DR5 features: explained variance, raw flux eigenspectra, loadings by spectral family, Gaia DR3 correlations and HR diagram.

SHAP Interpretability

SHAP analysis of the AstroSpectro XGBoost classifier — the central scientific finding.