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decals-workflow

From Galaxy Zoo DECaLS to BASS/MzLS: detailed galaxy morphology classification with unsupervised domain adaption

This paper introduce an unsupervised domain adaptation (UDA) method that fine-tunes a source domain model trained on DECaLS images with GZD-5 labels to BMz images, aiming to reduce bias in galaxy morphology classification within the BMz survey. Published in Monthly Notices of the Royal Astronomical Society, 2025.

January 2025 · Renhao Ye, Shiyin Shen, Rafael S. de Souza, Quanfeng Xu, Mi Chen, Zhu Chen,  Emille E O Ishida, Alberto Krone-Martins, Rupesh Durgesh