Table 5 Intelligent question answering system usability test results
From: Knowledge graph-based intelligent question answering system for ancient Chinese costume heritage
Test Type | Test Metric | Test Method | Expected Result | Test Result |
|---|---|---|---|---|
Response Efficiency | Average Response Time | System Logs | ≤100 ms. | 75 ms |
Answer Accuracy | Answer Accuracy Rate | Expert Verification | ≥90% | 112/120 correct (93.3%) |
User Satisfaction | Subjective Rating (1–5); Open-ended Feedback | Questionnaires & Interviews | ≥4.25 | 4.64/5.0 |
