Data Flow Diagram


This is a process modeling workshop to build a Data Flow Diagram following the Yourdon, DeMarco, Gane and Sarsen, etc, methodologies.

Use this approach whenever you are developing the process requirements for a business area. This workshop follows either a Context Diagram or a previous Data Flow Diagram where this workshop is to develop further levels of detail for the business. Use this workshop to model the current business or to model the future business.


Annotated agendas are intended for use by the facilitator and can extend up to twenty pages and larger.  They provide a play script of the context that needs to managed, typically in a partial day, full day, or multiple day workshop environment.  They stipulate in great detail the Purpose of each agenda step, the Questions to be addressed during each step, and the need place for multi-media support including movie files, PowerPoint slides, and large Post-It notes.  Each agenda step provides an estimated timeframe, summary statements, and additional notes.  MOST IMPORTANTLY each agenda step comes with a highly detailed method—HOW TO facilitate the deliverable with an emphasis on the analysis tool and HOW TO take lists and converge them into documents and consensually agreed upon findings, outputs, and actions.


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