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Geofluids
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2023
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Article
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Tab 7
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Research Article
Research on the Rate of Penetration Prediction Method Based on Stacking Ensemble Learning
Table 7
Confusion matrix of optimized support vector machine algorithm for predicting ROP level.
Confusion matrix (SVM)
True value
1
2
3
Predictive value
1
22
3
3
2
0
4
1
3
1
1
4