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SPECTROSCOPY AND SPECTRAL ANALYSIS  2017, Vol. 37 Issue (01): 278-282    DOI: 10.3964/j.issn.1000-0593(2017)01-0278-05
光谱学与光谱分析 |
Stellar Alpha Element Abundance Estimation Using LASSO Algorithm
BU Yu-de1, PAN Jing-chang2, WANG Chun-yu3, CHEN Xiu-mei4
1. School of Mathematics and Statistics, Shandong University, Weihai, Weihai 264209, China2. School of Information Engineering, Shandong University, Weihai, Weihai 264209, China3. School of Statistics, Renmin University of China, Beijing 100872, China4. School of Information Engineering, Shandong Youth University of Political Science, Ji’nan 250103, China