Table 7 Supply chain domain performance comparison.
Metric | Scenario | IKEDS | KG-only | RAG-only | Parallel-KG-RAG |
|---|---|---|---|---|---|
Decision accuracy (%) | Supplier selection | 85.3 ± 3.1 | 73.6 ± 3.8 | 68.9 ± 4.3 | 77.2 ± 3.6 |
Network configuration | 83.7 ± 3.2 | 70.5 ± 4.0 | 65.8 ± 4.5 | 74.8 ± 3.7 | |
Disruption response | 82.8 ± 3.3 | 71.4 ± 3.9 | 67.9 ± 4.4 | 74.9 ± 3.7 | |
Knowledge relevance | Supplier selection | 0.90 ± 0.04 | 0.81 ± 0.06 | 0.75 ± 0.07 | 0.83 ± 0.05 |
Network configuration | 0.87 ± 0.05 | 0.78 ± 0.06 | 0.71 ± 0.07 | 0.80 ± 0.06 | |
Disruption response | 0.88 ± 0.05 | 0.79 ± 0.06 | 0.74 ± 0.07 | 0.81 ± 0.06 | |
Explanation quality | Supplier selection | 0.85 ± 0.05 | 0.70 ± 0.08 | 0.67 ± 0.08 | 0.73 ± 0.07 |
Network configuration | 0.82 ± 0.06 | 0.67 ± 0.08 | 0.64 ± 0.09 | 0.70 ± 0.08 | |
Disruption response | 0.83 ± 0.06 | 0.69 ± 0.08 | 0.65 ± 0.09 | 0.71 ± 0.07 | |
Cross-domain integration | Supplier selection | 0.89 ± 0.04 | 0.51 ± 0.09 | 0.44 ± 0.10 | 0.63 ± 0.08 |
Network configuration | 0.86 ± 0.05 | 0.47 ± 0.09 | 0.40 ± 0.10 | 0.59 ± 0.08 | |
Disruption response | 0.88 ± 0.05 | 0.50 ± 0.09 | 0.43 ± 0.10 | 0.62 ± 0.08 |
