TABLE OF CONTENTS 5.3 The Software Team 76 5.4 Team Structures 78 5.5 The Impact of Social Media 79 5.6 Global Teams 80 5.7 Summary 81 PART TWO MODELING 83 CHAPTER 6 PRINCIPLES THAT GUIDE PRACTICE 84 6.1 Core Principles 85 6.11 Principles That Guide Process 85 6.1.2 Principles That Guide Practice 86 6.2 Principles That Guide Each Framework Activity 88 6.21 Communication Principles 88 6.2.2 Planning Principles 91 6.2.3 Modeling Principles 92 6.2. Construction Principles 95 6.2.5 Deployment Principles 98 6.3 Summary 100 CHAPTER 7 UNDERSTANDING REQUIREMENTS 102 7.1 7.1.1 10 7.1.2 Elicitation 104 713 Elaboration 104 7.14 Negotiation 105 7.1.5 cification 5 7.1.6 Validation 105 7.17 Requirements Management 106 72 Establishing the Groundwork 107 7.2.1 Identifying Stakeholders 107 7.2.2 Recognizing Multiple Viewpoints 107 7.23 Working Toward Collaboration 108 7.2.4 Asking the First Questions 108 7.2. Nontunctional Requirements 109 7.26 Traceability 109TABLE OF CONTENTS xi 5.3 The Software Team 76 5.4 Team Structures 78 5.5 The Impact of Social Media 79 5.6 Global Teams 80 5.7 Summary 81 PART TWO MODELING 83 CHAPTER 6 PRINCIPLES THAT GUIDE PRACTICE 84 6.1 Core Principles 85 6.1.1 Principles That Guide Process 85 6.1.2 Principles That Guide Practice 86 6.2 Principles That Guide Each Framework Activity 88 6.2.1 Communication Principles 88 6.2.2 Planning Principles 91 6.2.3 Modeling Principles 92 6.2.4 Construction Principles 95 6.2.5 Deployment Principles 98 6.3 Summary 100 CHAPTER 7 UNDERSTANDING REQUIREMENTS 102 7.1 Requirements Engineering 103 7.1.1 Inception 104 7.1.2 Elicitation 104 7.1.3 Elaboration 104 7.1.4 Negotiation 105 7.1.5 Specification 105 7.1.6 Validation 105 7.1.7 Requirements Management 106 7.2 Establishing the Groundwork 107 7.2.1 Identifying Stakeholders 107 7.2.2 Recognizing Multiple Viewpoints 107 7.2.3 Working Toward Collaboration 108 7.2.4 Asking the First Questions 108 7.2.5 Nonfunctional Requirements 109 7.2.6 Traceability 109