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A systematic evaluation of data preprocessing and model optimization for machine learning algorithms: Using sphalerite trace element data as an example

delete2025-07-07
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PRE
AI
Y
Yinghui Gao
X
Xiaowen Huang
Y
Yu-Miao Meng
DOI:10.1016/j.jseaes.2025.106728delete
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摘要

摘要

En 中文
• KNN插补对数据结构的影响相对较小。 • 中心对数比率或对数转换对PCA、t-SNE、LDA、PLS-DA和SVM有效。 • 特征选择可以优化算法并增强结果的可解释性。 • 网格搜索和交叉验证能够有效提升算法的准确性。 • XGBoost在未填充数据上展现出卓越的分类性能。

期刊

Journal of Asian Earth Sciences 封面图
Journal of Asian Earth Sciences
IF:
2.4
论文数:
651
被引数:
1.9W

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