3 papers
astro-ph.SR2026
A Catalog of 1,408 Carbon-Enhanced Metal-Poor Stars from LAMOST DR11
Xianqi Liu, Xiangru Li, Ziyu Fang
Metal-poor (MP) stars are important targets for investigating the chemical evolution of the early universe. Among them, Carbon-Enhanced Metal-Poor (CEMP) stars have attracted exten…
cs.LG2025
A Weak Signal Learning Dataset and Its Baseline Method
Xianqi Liu, Xiangru Li, Lefeng He +1
Weak signal learning (WSL) is a common challenge in many fields like fault diagnosis, medical imaging, and autonomous driving, where critical information is often masked by noise a…
astro-ph.SR2025
A Catalog of 12,766 Carbon-enhanced Metal-poor Stars from LAMOST Data Release 8
Ziyu Fang, Xiangru Li, Haining Li
Metal-poor stars are a rare and ancient type of stars; Carbon-Enhanced Metal-Poor (CEMP) stars are a subset of these celestial bodies that show an enrichment of carbon relative to…