Enhancing LIBS analysis of heavy metals in fly ash: a hybrid strategy integrating data augmentation with selective ensemble

Journal of Analytical Atomic Spectrometry 2026

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Authors: Chunhua Yan, Haiting Zhang, Xuedong Chen, Maogang Li, Tianlong Zhang, Hua Li
DOI: 10.1039/d6ja00048g
Cited by: 1
References: 24

Abstract

A hybrid strategy integrating SMOTE data augmentation, preprocessing, CARS feature selection, and WOA-based selective ensemble is proposed for LIBS quantitative analysis of heavy metals in fly ash.

Fields of Study & Subjects

Laser-induced spectroscopy and plasma Coal and Its By-products Kidney Stones and Urolithiasis Treatments

Publication details

Journal / source
Journal of Analytical Atomic Spectrometry
Publisher
Royal Society of Chemistry (RSC)
Volume
41
Issue
7
Pages
2646–2656
Publication date
1 January 2026
Language
EN