26 citations · 26 across the 2 of their papers we have counts for
2 papers
astro-ph2007★ 26 cited
Decoding the spectra of SDSS early-type galaxies: New indicators of age and recent star formation
Ben Rogers, Ignacio Ferreras, Ofer Lahav +3
(Abridged) We apply Principal Component Analysis (PCA) to a sample of early-type galaxies from the Sloan Digital Sky Survey (SDSS) in order to infer differences in their star forma…
astro-ph2006
Principal Component Analysis as a tool to explore star formation histories
I. Ferreras, B. Rogers, O. Lahav +1
Principal Component Analysis (PCA) is a well-known multivariate technique used to decorrelate a set of vectors. PCA has been extensively applied in the past to the classification o…