Optimizing Photometric Redshift Training Sets I: Efficient Compression of the Galaxy Color-Redshift Relation with UMAP

Published in arxiv, 2025

Ashmead, F., Newman, J. A., Andrews, B. H., and Dey, B. 2025, arXiv:2512.09032.

UMAP animation | Interactive UMAP visualizations | Github repo with example notebook