Accurate determination of structural H2O in rocks using LIBS coupled with machine learning algorithms extensively exploring the characteristics of the Hα line

Autor: Weijie Xu, Chen Sun, Yuqing Zhang, Zengqi Yue, Sahar Shabbir, Long Zou, Fengye Chen, Li Wang, Jin Yu
Rok vydání: 2022
Předmět:
Zdroj: Journal of Analytical Atomic Spectrometry. 37:317-329
ISSN: 1364-5544
0267-9477
DOI: 10.1039/d1ja00366f
Popis: Selecting and controlling the number of highest ranked features involved in the model training process, in such a way as to avoid underfitting and overfitting and allow an RMSE of 0.11 wt% in the model testing with a set of independent test samples.
Databáze: OpenAIRE