请详细解释下PI,IPM,DAR

go6e6

请详细解释下PI,IPM,DAR

yangkinki

Decision Analysis and Resolution (DAR)
A Support process area at Maturity Level 3
Purpose

The purpose of Decision Analysis and Resolution (DAR) is to analyze possible decisions using a formal evaluation process that evaluates identified alternatives against established criteria.
Integrated Project Management (IPM)
A Project Management process area at Maturity Level 3
Purpose

The purpose of Integrated Project Management (IPM) is to establish and manage the project and the involvement of the relevant stakeholders according to an integrated and defined process that is tailored from the organization's set of standard processes.
Product Integration (PI)
An Engineering process area at Maturity Level 3
Purpose

The purpose of Product Integration (PI) is to assemble the product from the product components, ensure that the product, as integrated, functions properly, and deliver the product.

CMM3中的3个关键过程域

go6e6

谢谢版主的解答，理论的东西学过了，能给我讲讲IPM，PI,DAR这些在项目中都是怎么理解和操作的吗，哪个阶段要用用到这个过程域，如果使用呢

china_breezy

我来说两句，欢迎大家拍砖

IPM主要是在项目策划的时候用的，项目组在项目策划阶段的时候，基于以下2点来识别和定义项目的过程
1）基础数据是组织级已经定义的标准项目过程＋历史经验数据
2）项目要求和特点。
简单来说就是裁剪。

china_breezy

DAR主要是在做决策的时候用的，是一个支持域的东东
这个过程域覆盖的难点，应该是证据的保留

它主要是在在备选方案中运用决策准则和决策方法进行决策的。如硬件产品的购买，培训机构的选择，项目立项等 ...