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Unified Data Lineage and Quality Governance Framework for Multi-Source Sensor Streams in Heavy-Duty Powertrain Manufacturing
Online Journal of Mechanical Engineering
| Vol 1, Issue 1
Table 2. Comparative Detection and ProvenanceMetrics
| Metric | Model A | Model B | Model C | Model D | Improvement (D vs A) | Improvement (D vs C) |
| Data Quality F1-Score (%) | 48.3 | 62.7 | 75.4 | 91.8 | ↑ 90.1% | ↑ 21.8% |
| False-Alarm Rate (%) | 22.4 | 16.8 | 11.3 | 4.1 | ↓ 81.7% | ↓ 63.7% |
| Provenance Coverage (%) | 31.2 | 49.7 | 68.5 | 93.4 | ↑ 199.4% | ↑ 36.4% |
| Resource Utilization (units) | 78.6 | 64.3 | 51.2 | 37.8 | ↓ 51.9% | ↓ 26.2% |
| UFPI | 0.28 | 0.43 | 0.59 | 0.86 | ↑ 207.1% | ↑ 45.8% |