27 citations · 60 across the 4 of their papers we have counts for
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astro-ph.IM2023★ 23 cited
Autoencoding Galaxy Spectra II: Redshift Invariance and Outlier Detection
Yan Liang, Peter Melchior, Sicong Lu +2
We present an unsupervised outlier detection method for galaxy spectra based on the spectrum autoencoder architecture spender, which reliably captures spectral features and provide…
astro-ph.IM2022★ 27 cited
Autoencoding Galaxy Spectra I: Architecture
Peter Melchior, Yan Liang, ChangHoon Hahn +1
We introduce the neural network architecture SPENDER as a core differentiable building block for analyzing, representing, and creating galaxy spectra. It combines a convolutional e…