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SPECTROSCOPY AND SPECTRAL ANALYSIS  2021, Vol. 41 Issue (10): 3240-3244    DOI: 10.3964/j.issn.1000-0593(2021)10-3240-05
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Research on Selection Method of LIBS Feature Variables Based on CART Regression Tree
YOU Wen1, XIA Yang-peng1, HUANG Yu-tao1, LIN Jing-jun2*, LIN Xiao-mei3*
1. Department of Electronics and Electrical Engineering, Changchun University of Technology, Changchun 130012, China
2. Department of Mechanical and Electrical Engineering, Changchun University of Technology, Changchun 130012, China
3. Jilin University of Architecture and Technology,Changchun 130012, China