TSPi Week1

Introduction

1. Why study TSP & What's TSPi(了解)

2. TSPi Design(了解)

  1. simple framework based on PSP
  2. several cycles
  3. standard measures for quality, performance and for teams & students
  4. use role & team evaluations
  5. require process discipline
  6. guidance on teamwork

3. TSPi Structure & Flow(掌握)

  1. 最基本的开发策略:循环(Cyclic)
  2. 8个过程阶段(比TSP多一个,要知道8个阶段,不能有单词拼写错误)
    1. Launch
    2. Strategy
    3. Plan
    4. Requirement
    5. Design
    6. Implementation
    7. Test
    8. Postmortem(事后析误)

4. The Cyclic Development Strategy(了解)

  1. 每个迭代生产前期可测试版本
  2. small enough, 能够在规定时间内完成
  3. 迭代结束后,最终产品

The Logic of the Team Software Process

Vocab.

  1. procrastination
  2. creep
  3. cohesion
  4. jell
  5. arbitrary

Why Project Fail

  1. 原因:对压力的不良反应
    1. In Software Project:压力主要来源于日程表太过紧凑
    2. TSP通过Strategy & Planning process, 安排与能力匹配的时间表,来解决这个问题

2.2 Common Team Problems(掌握)

  1. Ineffective Leadership 领导不力
  2. Failure to Compromise or Cooperate 妥协或团队合作不力
  3. Lack of Participation 缺乏参与
  4. Procrastination and Lack of Confidence 拖延且缺乏信心
  5. Poor Quality 低劣的软件质量
  6. Function Creep 功能蔓延
  7. Ineffective Peer Evaluation 无效的同伴评价

2.3 What is a Team?

2.4 Building Effective Teams掌握

  1. Team Cohesion 团队内聚力
  2. Challenging Goal 挑战性目标
  3. Feedback 反馈(能知道每个成员做了什么和他们的表现)
  4. Common Working Framework 达成一致的工作框架(如开始/完成时间,阶段)

2.5 How Teams Develop

  1. 需要时间累积
  2. 分为以下三方层次
    1. outset:最开始成员有不同目标
    2. jell:成员接受团队目标(Launch)
    3. arbitrary:团队对目标还有争议,但共同处理建设

2.6 How TSPi build Teams(注意与2.5节区别)掌握

  1. Goals:by having all team members participate in defining a set of common goals
  2. Roles:defines a standard set of team-member roles
  3. Plans
  4. Communication(Internal Communication):hold team meetings every week.
  5. External Communication:make weekly summary reports to the instructor

Chapter 3 Launch

Vocabulary

Complementary:互补的

Yield:产量,利润

Facilitator:促进者

Moderate:适度的,使缓和

Baseline:基线

3.1 Student Infomation

  1. step
    1. each student fill INFO form
    2. The instructor make team and role assignments.

3.3 Team Role

  1. Team leader
  2. Development Manager
  3. Planning Manager
  4. Quality/Process Manager
  5. Support Manager

3.4 Team Goals

Why Team Goals

  1. an essential step at the start

Goals Setting Consideration(掌握)

  1. set aggressive but realistic goals有挑战性,可实现
  2. set specific and measured goals简单的,可评估的

3.5 Goal Setting for TSPi(模板)

  1. Goal 1: produce a quality product
    1. Measure 1.1: Percent of defect found before the first compile (Process Yield):80%
    2. Measure 1.2: Number of defects found in system test:0
    3. .. Requirements functions included at project completion:100%
  2. Run a productive and well-managed project.
    1. Error in estimated product size: < 20%
    2. Error in estimated development hours: < 20%
    3. Percent of data recorded and entered in project notebook: 100%
  3. Finish on time
    1. Days early or late in completing the development cycle <4

3.6 Team Member Goals(理解)

3.7 The Role Goals掌握

Team Leader

  1. build & Maintain an effective team创建高效团队
  2. Motivate all team members to work aggressively on the project.激发团队成员的工作进取心
  3. Resolve all the issues team members bring to you.解决所有问题
  4. Keep the instructor fully informed about the team's progress. 与指导者之间良好沟通
  5. perform effectively as the team's meeting facilitator. 团队会议的组织者

Development Manager

  1. produce a superior product
  2. fully use the team members' skill and ability.

Planning Manager

  1. Produce a complete,precise,and accurate plan for team and members.负责完整精确正确的计划
  2. Accurately report team status every week.

Quality/Process Manager

  1. All team members accurately report and properly use the TSPi process data
  2. The team faithfully follows the TSPi and produces a product.
  3. All team inspections are properly moderate and reported.
  4. All team meetings are accurately reported, and the reports are put in the project notebook.

Support Manager

  1. Team has suitable tools and methods to support its work.
  2. No unauthorized changes are made to baselined products
  3. All team's risks and issues are recorded in the risk-tracking system and report each week
  4. The team meets its reuse goals for the development cycle

3.8 Team Meeting

  1. 作用:
    1. team communication
    2. planning
    3. decision making
  2. 最重要作用(理解)
    1. 收集分析团队数据

3.9 The first Team Meeting(重要,掌握)

  1. startup
  2. 具体需做
    1. 讨论角色
    2. 复查和修订团队目标(如TSPi模板)
    3. 确定每周例会时间
    4. 确定每周把TSPi相关文档数据提交给计划经理的时间

3.10 Data Requirements

  1. 每个团队成员每周都需要更新自己的TASK,SCHEDULE,WEEK表格并交给计划经理
  2. 计划经理产生每周回报
  3. Team leader汇报给指导者

Chapter 4 The Development Strategy

Vocabulary

  1. postulate 要求,假定,以...为出发点
  2. identify 识别
  3. preliminary 预备的
  4. figure out
  5. justified 有道理的
  6. compromise 损害,连累,危及
  7. justify 证明...有道理的

4.1 What the Strategy is

  1. 策略是为了找出构建大型系统的方法(了解)
  2. 目标是尽可能减少风险(日程太近导致项目做不出来)
  3. 循环开发策略

4.2 How the Strategy is produced(了解)

  1. 列出策略约束
  2. 列出可能策略
  3. 列出利弊
  4. 评估
  5. 决定
  6. 记录

4.3 Establish Strategy Criteria(了解)

评估策略是否合理的标准

  1. 周期一一定生产出最终产品的最核心功能集
  2. 周期1核心版本后续可以升级加强
  3. 每个周期的产品高质量且可测
  4. 采取模块化结构,工作相对独立完成

4.4 策略周期主要做的三件事-Produce the conceptual Design

  1. 确定所有周期会开发的功能
  2. 分配到不同周期how/component/function/big

4.5 策略周期主要做的三件事-Produce the Preliminary Size Estimate

  1. Planning Manager计算大概需要多少行新添加或者修改的代码
  2. 计入STRAT表

4.6 策略周期主要做的三件事-Produce the Preliminary Time Estimate

  1. Planning Manager使用LOC-per-hour计算工时

4.7 第二件重要的事-风险评估

  1. Risk 可能发生 Issue 必然发生
  2. 常见风险问题(掌握)
    1. Too large a product
      • 解决:先建立小的核心功能早期版本,功能分周期迭代
    2. Difficult or complex function
      • 解决:建立原型进行取舍
    3. Support System Problem
      • 解决: 先做demo了解支持系统工作原理
    4. Testing time:
      • 原因:缺陷太多测试期长
      • 解决:依据TSP和PSP过程
    5. Product Control
      • 解决:TSP强调配置管理
    6. Teamwork Problem
  3. 过程
    1. 找出risk
    2. 给risk打分
    3. 分配等级高于LL的给成员来跟踪,在周会讨论
    4. 记录到ITL表

4.8 记录risk到ITL表

4.9 第三件重要的事-Produce the Configuration Management Plan掌握

  1. SCM(Software Configuration Management)
    1. CIP 配置标识计划
      1. 给出命名规则,保证产品无重名
      2. 标识产品纳入配置管理控制下的时间点
      3. 标出product的owner,需要通过拥有者同意才能修改
    2. CCP 配置控制规程
      1. 保证更改不冲突
    3. CCB 配置控制委员会
      1. 一定包含Development Manager
      2. 由Support Manager负责
  2. 目的:确保所有软件产品的内容已知,可用,可追踪的

4.11 Exit Criteria(掌握)

  1. STRAT form
  2. ITL form
  3. 软件配置管理SCM