What is a i* Strategic Dependency (SD) Model?
Models requirements-related dependencies between strategic actors in the future system
Strategic Rationale model (SR) Model
Models rationale, decompositions and contribution links between important goals of different actors
Three additional semantics added to the SD model
Task decomposition links
Decompose task into sub-component of all types
Means-end links
A relationship between an end and means for attaining a goal
Contributes to a soft-goal
A means-end link with a soft goal as an **end **