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Index
Preface
About the Authors
Table of Contents
Introduction to Data Flow Diagrams (DFDs) for the Business
Business Processes, Data Flows, and Value Chains
Why Create a Data Flow Diagram?
Modeling the Flow of Material and Data
Visualizing Project Scope
How to Identify Internal Processes on a DFD
Getting to the Next Level
Mining for Processes
Drawing a Detail Level DFD
Discovering Missing Processes and Data
Detailed Process and Data Specifications
Optional Process Mini-Specs
Capturing Data Elements
Horizontal Balancing Reveals Missing Data Elements
The Power of Data Flow Diagrams
What Does the Data Flow Diagram Do for You?
A Fully Balanced DFD
Creating a DFD Fragment
Summary
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