Research Article
Ensemble Just-In-Time Learning-Based Soft Sensor for Mooney Viscosity Prediction in an Industrial Rubber Mixing Process
Table 1
Characteristics of soft sensor methods for comparison.
| No. | Method | Model structure | Learning type | Diversity generation mechanism |
| 1 | PLS | Single | Global | — | 2 | GPR | Single | Global | — | 3 | GMMGPR | Ensemble | Local | Training data perturbation | 4 | JITGPR (ED similarity) | Single | Local | — | 5 | JITGPR (cosine similarity) | Single | Local | — | 6 | JITGPR (CWD similarity) | Single | Local | — | 7 | JITGPR (CC similarity) | Single | Local | — | 8 | SP-EJITGPR (SAR) | Ensemble | Local | Similarity perturbation | 9 | SP-EJITGPR (PLS stacking) | Ensemble | Local | Similarity perturbation | 10 | SP-EJITGPR (GPR stacking) | Ensemble | Local | Similarity perturbation | 11 | SP-EJITGPR (FMM) | Ensemble | Local | Similarity perturbation | 12 | MP-EJITGPR (SAR) | Ensemble | Local | Multimodal perturbation | 13 | MP-EJITGPR (PLS stacking) | Ensemble | Local | Multimodal perturbation | 14 | MP-EJITGPR (GPR stacking) | Ensemble | Local | Multimodal perturbation | 15 | MP-EJITGPR (FMM) | Ensemble | Local | Multimodal perturbation |
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