Quasar Factor Analysis—An Unsupervised and Probabilistic Quasar Continuum Prediction Algorithm with Latent Factor Analysis - Sun, Zechang; Ting, Yuan-Sen; Cai, Zheng (The Astrophysical journal. Supplement series, 2023)
Keywords: Active galactic nuclei; Algorithms; Bayesian statistics; Data analysis; Factor analysis; Intergalactic media; Intergalactic medium; Luminosity; Lyman alpha forest; Outliers (statistics); Posterior distribution; Principal components analysis; Probabilistic models; Quasars; Red shift; Signal to noise ratio; Sky surveys (astronomy); Spectra; Supermassive black holes; System effectiveness