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Geofluids
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2023
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Article
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Tab 4
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Research Article
Research on the Rate of Penetration Prediction Method Based on Stacking Ensemble Learning
Table 4
Confusion matrix of prediction results of the stacking integrated model ROP grade.
Confusion matrix (stacking)
True value
1
2
3
Predictive value
1
22
2
1
2
0
3
1
3
2
1
6