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 Journal16045.
Provider: AAS Journals
Caption: Figure 9.
Scatter plot of the first, second, and fifth VAE components, with the four tracks discussed in Section 3.2 overlaid. The tracks are the (S) star formation track, the (E) extreme line emitters, the (P) post-starburst track, and the (A) active galaxy track.