本案例依原書 Fig. 1.6 Business analytics function 與相鄰正文整理。
作者將典型 Business Analytics Function 分成 Data Science、Business Analysis、IT Operations、Data Management 四個角色群。
模型要真正進入 Live Operational System,需要 Business Requirement、Data Science、IT Testing/Maintenance、Data Definition/Quality/Access/Governance 同時存在。
| Role Group | 原書主要責任 | 交付物/介面 |
|---|---|---|
| Data Science | Develop predictive/prescriptive models | Models/Insights |
| Business Analysis | 理解 Business Requirements;傳達 Data Scientist Results | Requirement/Translation |
| IT Operations | Live-system changes、Testing、Maintainability;可能協助 Data Access/Warehouse | Operational Deployment |
| Data Management | Definitions、Quality、Ownership、Access、Governance | Trusted/Governed Data |
| Cross-functional Requirement | Analytics Team 必須與 Data Management 緊密合作 | End-to-end Value Delivery |
對每個 Analytics Initiative 建 RACI:Data Science、Business Analysis、IT Operations、Data Management,另加 Business Decision Owner。
Fig. 1.6 是 Organizational Design Concept,沒有 Headcount Ratio 或 Budget Percentage。
Data Scientist 不應同時被默認負責所有事情。Model Development、Business Translation、Production Operation、Data Governance 是不同能力與責任。
請依 Fig. 1.6 為某 Analytics Initiative 建 RACI,角色至少包含 Data Science、Business Analysis、IT Operations、Data Management;不得因資料科學家會寫程式就自動把 Production Ownership 全交給 Data Science。