Physical Data Model
EA3 artifact D-5: Physical Data Model The Physical Data Model (PDM) is used to describe how the information represented in the Logical Data Model is actually implemented in an information system. There should be a … Read more
Data Flow Diagram
EA3 artifact D-4: Data Flow Diagram The Data Flow Diagram (DFD) is intended to show the processes within a system that exchange data, and how those exchanges occur. This artifact compliments the B-1 Business Process … Read more
Information Exchange Matrix
EA3 artifact D1.1 / D-2a: The Information Exchange Matrix The Information Exchange Matrix describes relevant attributes of data exchanges between systems. These attributes include size, logical specification of the information i.e., media, timeliness required, and … Read more
Data Quality Plan
EA3 artifact D-3: Data Quality Plan The Data Quality Plan addresses the processes and internal controls implemented over spending information, including data quality control procedures. A Data Quality Plan is mandatory in the US Federal … Read more
Knowledge Management Plan
EA3 artifact D-2: The Knowledge Management Plan The Knowledge Management (KM) Plan provides a detailed description of how knowledge, information, and data are shared across the enterprise. The KM Plan includes descriptions and diagrams of … Read more
Logical Data Model
EA3 artifact D-1 Logical Data Model (core) A semantic data model can be developed using traditional structured methods and symbology (Entity Relationship Diagram), or one can use the object-oriented method and symbology of the Unified … Read more