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Dimensionality Reduction of SDSS Spectra with Variational Autoencoders

  • Authors: Stephen K. N. Portillo, John K. Parejko, Jorge R. Vergara, and Andrew J. Connolly

2020 The Astronomical Journal 160 45.

  • Provider: AAS Journals

Caption: Figure 13.

Synthetic spectra along the active galaxy sequence in Figure 8, plotted with offsets added to separate the spectra. The sequence progresses from a Type 2 Seyfert spectrum with only narrow emission lines to a Type 1 Seyfert spectrum with broad Balmer emission lines.

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