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astro-ph.IM2025★ 1 cited
Using Active Learning to Improve Quasar Identification for the DESI Spectra Processing Pipeline
Dylan Green, David Kirkby, J. Aguilar +51
The Dark Energy Spectroscopic Instrument (DESI) survey uses an automatic spectral classification pipeline to classify spectra. QuasarNET is a convolutional neural network used as p…
astro-ph.IM2023
Algorithms for Non-Negative Matrix Factorization on Noisy Data With Negative Values
Dylan Green, Stephen Bailey
Non-negative matrix factorization (NMF) is a dimensionality reduction technique that has shown promise for analyzing noisy data, especially astronomical data. For these datasets, t…