Table 6 Summary of traceability evaluation results.
First-tier Indicator | Weight | Score | Second-tier Indicator | Weight | Score | Grade |
|---|---|---|---|---|---|---|
Traceability breadth (A1) | 0.23 | 82.6 | Lifecycle coverage (B1) | 0.55 | 85.3 | Good |
Stakeholder inclusion (B2) | 0.45 | 79.4 | Good | |||
Traceability depth (A2) | 0.18 | 76.8 | Information granularity (B3) | 0.48 | 74.2 | Good |
Historical retrievability (B4) | 0.52 | 79.1 | Good | |||
Traceability precision (A3) | 0.21 | 71.4 | Location accuracy (B5) | 0.46 | 68.5 | Moderate |
Quantity accuracy (B6) | 0.54 | 73.8 | Good | |||
Traceability timeliness (A4) | 0.16 | 84.7 | Update frequency (B7) | 0.42 | 82.3 | Good |
Query latency (B8) | 0.58 | 86.5 | Excellent | |||
Data credibility (A5) | 0.22 | 88.3 | Source authenticity (B9) | 0.38 | 91.2 | Excellent |
Consistency level (B10) | 0.35 | 86.7 | Excellent | |||
Tamper resistance (B11) | 0.27 | 85.4 | Good |