Authors: Hanu Bhardwaj, Naveen Prakash
Tags: 2013, conceptual modeling
Traditionally, data warehouse requirements engineering is oriented towards determining the information contents of the warehouse To Be. This has resulted in de-emphasized functional perspective of data warehouses. Consequently, it is difficult to specify functions needed for computing business indicators. Our approach aims to elicit needed business indicators from organizational decision makers. Thereafter, indicator hierarchies are built. Finally, we specify functionality using sequence diagrams and extended use case diagrams. Our use case diagrams allow for actor aggregation in addition to actor specialization. Further, we need to introduce the ‘estimated from’ relationship between use cases in addition to the extend and include relationships of UML. We illustrate our proposals with an example.Read the full paper here: https://link-springer-com.proxy2.hec.ca/chapter/10.1007/978-3-319-14139-8_6
