Accuracy improvement of laser-induced breakdown spectroscopy coal analysis by hybrid transfer learning

Anal. Methods, 2023, 15,5157-5165
DOI: 10.1039/D3AY01380D, Paper
Ji Chen, Wenhao Yan, Lizhu Kang, Bing Lu, Ke Liu, Xiangyou Li
The accuracy of LIBS was limited when lacking training data. The hybrid transfer learning LIBS (HTr-LIBS) method was proposed to improve the accuracy of coal analysis with small training sets by combining fine-tuning and sample reweighting.
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