LLE plus logistic regression classifies galaxy shape and texture from Galaxy Zoo DECaLS images with accuracy comparable to simple neural networks, and the 3D embedding is interpretable as ellipticity, orientation, and scale.
International Conference on Electrical, Computer and Energy Technologies (ICECET) 20-22 July 2022, Prague-Czech , 1–6
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Galaxy Morphological Classification with Manifold Learning
LLE plus logistic regression classifies galaxy shape and texture from Galaxy Zoo DECaLS images with accuracy comparable to simple neural networks, and the 3D embedding is interpretable as ellipticity, orientation, and scale.