Use business rules to support Data Integration and Interoperability at various points, to:
Business requirements is an input in the Data Warehouse and Business Intelligence context diagram.
Snowflaking is the term given to normalizing the flat, single-table, dimensional structure in a star schema into the respective component hierarchical or network structures.
The Belmont principles that may be adapted for Information Management disciplines, include:
Enterprise data architecture description must include both [1] as well as [2]