Data Flow Diagramming by Example: Process Modeling Techniques for Requirements Elicitation

Tom Hathaway & Angela Hathaway

Language: English

Publisher: BA-EXPERTS

Published: Mar 28, 2015

Description:

Getting from someone’s explanation of how they work to a usable and accurate diagram can be a daunting proposition. This book uses a concrete example of a business scenario to present a method for creating Rigorous Physical Process Models, evolving it to a Context-Level Data Flow Diagrams and exploding processes and data to reveal the nitty-gritty detail that developers need.