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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)
Abstract
En 中文
• The KNN imputation has a relatively small impact on the data structure. • Centered log-ratio or Log-transformation is effective for PCA, t-SNE, LDA, PLS-DA, and SVM. • Feature selection can optimize algorithm and enhance the interpretability of results. • Grid search and cross-validation can effectively enhance the accuracy of the algorithm. • XGBoost demonstrates superior classification performance on unfilled data.
Journal
IF:
2.4
Papers:
654
Citations:
1.9W
Organization
No organization information available
Cited Papers
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Distinguishing Ore Deposit Type and Barren Sedimentary Pyrite Using Laser Ablation-Inductively Coupled Plasma-Mass Spectrometry Trace Element Data and Statistical Analysis of Large Data Sets
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IF4.9
Trace Element Composition of Igneous and Hydrothermal Magnetite from Porphyry Deposits: Relationship to Deposit Subtypes and Magmatic Affinity
ECONOMIC GEOLOGY
IF4.9

