2 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…