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Ultracool dwarf Science with MachIne LEarning (USMILE). I. Scalable Tree-based Models for Photometric Spectral Classification and New Discoveries from LSST Data Preview 1 and Euclid Quick Data Release 1

  • Authors: Zhoujian Zhang, 周健 张, Yanxia Li, 燕侠 李

Zhoujian Zhang et al 2025 The Astronomical Journal 170 .

  • Provider: AAS Journals

Caption: Figure 2.

The t-SNE projection of the complete labeled data set (Section 3.1). Positive (ultracool dwarfs) and negative (reddened early-type stars and quasars) samples are shown in blue and gray, respectively.

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