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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 1.

Structure of an autoencoder with a 4-3-2-3-4 architecture. It compresses four-dimensional inputs to a two-dimensional latent space and both the encoder and decoder are single layers with three neurons.

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