XGBoost algorithm assisted multi-component quantitative analysis with Raman spectroscopy

Q Wang, X Zou, Y Chen, Z Zhu, C Yan, P Shan… - … Acta Part A: Molecular …, 2024 - Elsevier
To improve prediction performance and reduce artifacts in Raman spectra, we developed an
eXtreme Gradient Boosting (XGBoost) preprocessing method to preprocess the Raman …

[HTML][HTML] Determination of High Concentration Copper Ions Based on Ultraviolet—Visible Spectroscopy Combined with Partial Least Squares Regression Analysis

Q Liang, L Jiang, J Zheng, N Duan - Processes, 2024 - mdpi.com
With the rapid development of industrialization, the problem of concentration determination
based on the copper production process has been widely concerned, and the accurate …

Eco-friendly graphene quantum dots as a novel spectrofluorimetric probe for lamivudine quantification with evaluation of its greenness and blueness profiles

A Alqahtani, T Alqahtani, A Serag - … Acta Part A: Molecular and Biomolecular …, 2024 - Elsevier
In this study, graphene quantum dots (GQDs) were employed for quantitatively analyzing
lamivudine using a fluorescence quenching technique. This approach allows for sensitive …