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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 14.

Synthetic spectra along sequences where one VAE parameter is changed at a time, plotted with offsets added to separate the spectra. The middle spectrum in each sequence corresponds to the centroid of the VAE latent means of all spectra. These sequences are discussed in Section 3.2.5.

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