The document summarizes the five phases of the IDEAL model for software process improvement: Initiating, Diagnosing, Establishing, Acting, and Learning. It provides details on the key activities in each phase. The Initiating phase involves understanding the need for improvement and developing an initial plan. The Diagnosing phase involves understanding the current processes through baselining. The Establishing phase involves creating a strategic action plan. The Acting phase involves developing, piloting, and deploying improvements. The Learning phase involves reviewing the cycle and preparing for the next cycle.

1. - Software process improvement program model –
Mirea Adrian

2. The IDEAL (Initiating, Diagnosing, Establishing,
Acting and Learning) model is an organizational
improvement model that serves as a roadmap for
initiating, planning, and implementing improvement
actions. The IDEAL model is named for the five phases
it describes: initiating, diagnosing, establishing,
acting, and learning.

3. Phase 1: Initiating.
• This is the initial step in the IDEAL model. In this phase, the organization’s
senior management first understands the need software process improvement
(SPI), commits to a SPI program, and defines the context for SPI.
• This step is similar to the definition of a new system. An initial high level SPI
plan and schedule for initial SPI tasks are developed, major functional elements
defined, and key interfaces and requirements are also defined and agreed upon.
• The organization needs to decide how it will organize its improvement
efforts, who will be involved, both at the practitioner and management levels,
and how much of those people’s time will be allocated to the effort. Based on
these initial decisions, the charter and staffing for the management steering
group (MSG), software engineering process group (SEPG), and other
organizational entities can be completed.

4. Phase 2: Diagnosing.
• The management steering group (MSG) must understand the organization’s
current software process baseline so that it can develop a plan that will achieve
the business changes specified in the organization’s software process
improvement (SPI) goals. The baselining activities performed in the
Diagnosing phase will provide this information into the SPI planning and
prioritization process.
• The SPI strategic action plan, which will be developed after the baselining
activities are complete, is critical: it is needed to provide clear guidance for the
various process improvement actions that will be taken over the next few years.
It should provide clear business reasons for conducting the SPI program and
should be clearly and measurably linked to the organization’s business plan and
vision.

5. Phase 3: Establishing.
• Creating the strategic action plan for software process improvement (SPI) is
one of the most critical in the SPI initiative— and most often neglected. This is
where the management team develops or updates a SPI strategic action plan,
based on the organization’s vision, business plan, and past improvement
efforts, along with the findings from the baselining efforts.
• This is a step that is repeated as needed. Usually it is triggered by a lack of an
action plan for an organization on its first cycle through the IDEAL model. For
those organizations on a subsequent cycle, this step can be triggered by a need
to update the previous plan, goals, or directions.

6. Phase 4: Acting.
• The Acting phase is where the improvements are developed, put into
practice, and deployed across the organization. The various improvements that
the working groups have developed are complete and their value will be
“proven” to the organization by piloting them. The management steering group
(MSG) and the software engineering process group (SEPG) will be managing
and supporting the development, piloting, and deployment of the
improvements.
• The Acting phase links the mission of the SPI program to improve processes
and the mission of the development organization to produce products. It is the
culmination of the SPI efforts to this point.

7. Phase 5: Leveraging.
• Now that the organization has completed one cycle through IDEAL it is
necessary to review what happened during that cycle and prepare for the next
cycle through the model.
• Rather than re-enter IDEAL at the Initiating phase on subsequent cycles
through the model, by performing the activities of this Leveraging phase you
will reenter IDEAL at the Diagnosing phase. The Leveraging phase, in addition
to preparing for the next cycle through IDEAL, gives you the opportunity to
“tune-up” the software process improvement (SPI) process before starting
again.

8. References:
http://www.sei.cmu.edu/acquisition/start/work/index.cfm
http://www.sei.cmu.edu/reports/96hb001.pdf