Phase

Processes

Quality Sub-characteristics

(Quality Characteristics)

(as per ISO25000 series)

1) Analysis

a) Initiation

b) Stakeholders definition

c) Define business goals

d) Define economic goals

e) Define technical requirements

f) Validation

Functionality (all sub-characteristics)

Reliability (all sub-characteristics)

Usability (all sub-characteristics)

Efficiency (all sub-characteristics)

2) Design

a) Design business model

b) Design content

c) Design services

d) Validation

Content

- Accuracy (Functionality)

- Consistency (Functionality)

- Funtionality

complience (Functionality)

- Understandability (Usability)

Services

- Functionality

Completeness (Functionality)

- Understandability (Usability)

- Learnability (Usability)

3) Development

a) Create services

b) Create content

c) Validation

Content

- Accessibility

- Efficiency

Services

- User interface aesthetics (Usability)

- Operability (Usability)

- Resource Utilization(Efficiency)

- Time behavior (Efficiency)

- Fault tolerance (Reliability)

4) Management

a) Use services/content

b) Design new services

c) Design new content

d) Validation

Content

- Portability

Services

- Adaptability (Portability)

5) Improvement

a) Assessment

b) Design Improvements

c) Apply Improvements

d) Validation

Content

- Portability

Services

- Testability (Maintainability)