Business Intelligence Roadmap: The Complete Project Lifecycle for Decision-Support Applications
[a] Steps that can be performed in parallel are boxed together to indicate potential overallocation of resources, depending on how the roles are assigned (if different overlapping roles are assigned to the same person). [b] Only the roles that perform vital development work are listed. Supporting roles, such as data owner, IT auditor , network services, technical support, and so on are not listed in this matrix. [c] Although all design activities can be started and performed in parallel, the design of the BI target databases must be finalized before the design of the ETL process can be completed. This mainly affects the time allocation for the database administrator, who must actively participate in both steps. |