Methodological dimensions By Arve Meisingset Methodological dimensions
Contents Scale of granularity Phases of development Approaches to application areas. Standardisation work Usage and context
Scale of granularity 1. Module development 2. System development Focus of SG17 ? 2. System development Context of SG17 ? 3. Systems planning of an organisation 4. Interoperation planning between organisations Potential new market of SG17 ? 5. Information society planning
Phases of development RAD ? Surveying Analysis Overall design Detailed design Implementation Validation and testing Introduction, training and conversion Operation and use Telecom operator ? RAD ? Software vendor ?
Approaches Data oriented Centralised outside view ? Process oriented Implementation design view ?
Standardisation Methods depend on problem Standardisation is different from development work Notations for standards vs notations for development
Usage and context ? market segment organisation office individual role ? Focus of SG17 ? data user terminal user system