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Geofluids
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2023
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Article
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Tab 2
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Research Article
Research on the Rate of Penetration Prediction Method Based on Stacking Ensemble Learning
Table 2
Confusion matrix of results of
-
nearest neighbor algorithm for predicting ROP grade.
Confusion matrix (KNN)
True value
1
2
3
Predictive value
1
18
2
3
2
2
2
0
3
3
4
4