1什么是软件项目管理.pptVIP

项 目 管 理 案 例 分 析 1.整体性案例 Government Business Process Automation 2 专项讨论案例 关于进度问题 * Tracking project progress Project personnel and organization Effort and schedule estimate Risk management Using process modeling with project planning Chapter 3 Planning and Managing Projects 问题 1.什么是软件项目管理？ 2.软件项目管理的内容是什么？ 3.如果我是项目经理，我应该做什么 4.我可以胜任软件项目管理吗？ 1995年SEI统计，美国共取消了810亿美元的商业软件项目，其中31％的项目未做完就被取消，53％的软件项目进度通常要延长50%的时间，只有9％的软件项目能够及时交付并且费用也控制在预算之内。 2000年Tech?Republic公司发表了有关IT项目的调查结果。该调查是以北美的1375个IT专家为对象实施问卷调查进行的。根据此调查，IT项目中有40%失败，这些项目的平均成本每年花费100万美元。 ……,if a post mortem were to be conducted for every project,it is very likely that a consistent theme would be encountered:project management was weak 3.1 Tracking Progress Usually, customers have several questions to be answered: Do you understand my problems and my needs? Can you design a system that will solve my problem or satisfy my needs? How long will it take you to develop such a system? How much will it cost to have you develop such a system? A Project Schedule describes the software development cycle for a particular project by enumerating the phases or stages of a project and breaking each into discrete tasks or activities to be done. The schedule also portrays the interactions among these activities and estimates the time that each task or activity will take. Milestone: some events, and they indicate to us and our customers that a measurable level of progress has been made. The distinguishing between activities and milestones: A activity is a part of the project that takes place over a period of time; A milestone is the completion of an activity and occurs at a particular point in time. Project Phase 1 Phase 2 Phase n Step 1 Step 2 Step 1 Step 2 Step 1 Step 2 Activity1.1 Activity1.2 Activity1.3 Activity1.1 Activity1.2 Activity1.3 : : : : : : Work breakdown structure Activity1.3.3: Planting shrubs and trees Phase 1: Landscaping the Lot Step 1.1: clearing and grubbing Activity1.1.1: Rem