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Shijie Zheng

Chongqing University

Shazheng Str 174, Shapingba District

Shazheng street, Shapingba district

Chongqing 400044, 400030

China

  • Chongqing University

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Interpretable Ensemble Learning Combined with DLLME-SERS for High-Accuracy Classification and Identification of Four Trace Psychoactive Drugs in Urine

Number of pages: 38 Posted: 02 Jun 2026
Ruzhen Xiang, Shijie Zheng, Nan Yin, Haixia Zhao, Liwei Hou, Qinhong Wang and Li Chen
Chongqing University, Chongqing University, Chongqing University, Chongqing University, affiliation not provided to SSRN, affiliation not provided to SSRN and Chongqing University
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Abstract:

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Surface-enhanced Raman spectroscopy, Psychoactive drugs, Dispersive liquid-liquid microextraction, Ensemble learning, Interpretable machine learning, Jaccard error overlap