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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
DOI:10.1016/j.jseaes.2025.106728.png)
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
IF:
2.4
论文数:
651
被引数:
1.9W
机构
暂无机构信息
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