Relating Domain Concepts Intensionally by Ordering Connections - Formal Methods and Hybrid Real-Time Systems - page 208

Use cases

Domain
abstraction

Requirements
acquisition

Documentation

Design
Server enh.

Design
GUI

Design
Web access

Progr.
Server enh.

Progr.
GUI

Progr.
Web access

Design.
Integration

Ver.
Server enh.

Ver.
GUI

Ver.
Web access

Usability
testing

Progr.
Web services

Progr.
Protocols
Automatic
testing

System
testing

Fig. 2. A software project plan

are designated in the budget. A price index states the costs of resources. These
two concepts appear to be necessary in order to establish a relation between
budgets and project plans.

7.1 Intrinsics

The intrinsics of a work index (wrkidx:WrkIdx) is that it is a map from works (an
operation type and an object aspect) to the budget figure designating the cost of
this work. The intrinsics of a price index (prcidx:PrcIdx) is that it is a map from
resource types to a unit cost function (ucm:UCF). A unit cost function maps