2.1通用过程模型31 2.1.1定义框架活动32 2.1.2识别任务集34 2.1.3过程模式35 2.2过程评估和改进37 2.3规定过程模型38 2.3.1瀑布模型39 2.3.3.3.3.3.3.3 Process Models 50 2.4.1 Component-Based Development 50 2.4.2 The Formal Methods Model 51 2.4.3 Aspect-Oriented Software Development 52 2.5 The Unified Process 53 2.5.1 A Brief History 54 2.5.2 Phases of the Unified Process 54 2.6 Personal and Team Process Models 56 2.6.1 Personal Software Process (PSP) 57 2.6.2 Team Software Process (TSP) 58 2.7 Process Technology 59 2.8 Product and Process 60 ix