Research Article
Knowledge Discovery for Classification of Three-Phase Vertical Flow Patterns of Heavy Oil from Pressure Drop and Flow Rate Data
Table 1
Comparing accuracy of flow classifiers.
| | Classifier | Training set | Test set | Full set |
| | PSO/ACO2 | 68.56% | 70.0% | 68.92% | | JRIP | 78.65% | 56.67% | 73.11% | | J48 | 86.52% | 56.67% | 78.99% | | RepTree | 77.53% | 70.0% | 75.63% | | LMT | 79.78% | 63.33% | 75.63% | | MLP-BP NN | 89.89% | 60.0% | 82.35% | | RBF NN | 91.01% | 66.67% | 84.87% | | Linear SVM | 85.39% | 70.0% | 81.51% | | Polynomial SVM | 100% | 73.33% | 93.28% | | RBF SVM | 100% | 70.0% | 92.44% | | Expert rules | 73.03% | 80.0% | 74.79% |
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