本案例依原書 Table 11.3 完整整理。
比較 XYZ Pharma RAG-based Chatbot 導入前後六項 KPI。
原書使用 Internal Performance Logs 與 User Feedback,觀察三個月,對比 RAG Chatbot 導入前後表現。
| Metric | Before | After | 原書 Improvement | Observation |
|---|---|---|---|---|
| Average customer query resolution time | 8.5 min | 1.8 min | 78.8% | Regulatory/logistics DB 即時 retrieval 支援快速回答 |
| Order processing accuracy | 91.2% | 98.4% | 7.9% | Automated verification 減少 manual entry error |
| Inventory discrepancy rate | 0.42‰ | 0.05‰ | 88% | ERP integration 改善 near-real-time stock visibility |
| Cold-chain compliance incidents per 1,000 orders | 5.1 | 1.3 | 74.5% | IoT-linked monitoring+AI alerts 改善 temperature control |
| Average patient/customer satisfaction (survey score/5) | 3.8 | 4.6 | 21% | 更快且可靠的回答改善 service experience |
| Manual intervention in query handling | 63% of total queries | 12% | 81% | Chatbot autonomous handling 增加 |
對 Reduction Metric 可用 (Before−After)/Before;對 Increase Metric 可用 (After−Before)/Before。Order Accuracy 另可同時顯示 +7.2 percentage points(91.2%→98.4%)與原書 7.9% relative improvement,不可混淆。
依原書:78.8%、7.9%、88%、74.5%、21%、81%。其中 Order Processing Accuracy 的絕對增加為 7.2 percentage points,這是由原始數值直接推得的教學補充。
最大 Relative Reduction 出現在 Inventory Discrepancy(88%)與 Manual Intervention(81%);但各 KPI 的單位與方向不同,不能直接把百分比大小當成商業價值排名。
請驗算 Table 11.3 六項 before/after relative improvement,並另外顯示 percentage-point change;若與原書 improvement 不一致,必須保留原值並標示差異。