Metallicities of very low metal-poor stars
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This work presents a first attempt to apply fuzzy cluster analysis (FCA) to analyzing stellar spectra. FCA is adopted to categorize line indices measured from LAMOST...
本研究首次尝试将模糊聚类分析（Fuzzy Cluster Analysis, FCA）应用于恒星光谱分析。该方法被用于对郭守敬望远镜（LAMOST）测得的谱线指数进行分类……
