Understanding the Diversity of Services Based on Users’ Identities - Advanced Information Systems Engineering - page 615

Foreground Position( Agent[ a ] , pc) : ∃ d ∈ Positions( Agent [ a ] , pc)|

Positions( Agent [ a ] , pc), p ≠ d ⇒Importance ( Agent [ a ], Position [ p ], pc )

<= Importance ( Agent [ a ], Position [ d ], pc )

Table 2. Paralympics Athlete John's i* -Context

Category Value(s)
Social Positions Position [ Athlete ]
Position [ Father ]
Agent Class Agent Class [ vegetarian ]
Agent Class [ wheel chair user ]
Agent Class [ Buddhist ]
Agent Class [ Chinese ]
Position Importance Factor Physical Context(Time, Location)
Position [ Athlete ] 3 (Very Important) (+) Time : {9am~11am, Aug 30 th , 2012}
& Location : at Venue
Position [ Athlete ] 2 (Important) Location : at Gym
Position [ Athlete ] 0 (Not Important) Time : {Aug 31 st ~ Sept 4 th , 2012}
Position [ Father ] 3 (Very Important) (*) Time : {June 30 th }
Position [ Father ] 2 (Important) Location : at home
Position[ Father ] 1 (Less Important) Time : {Aug 25 st ~ Sept 4 th , 2012}
(+) John's competition is scheduled on the morning of Aug 30 th , 2012
(*)June 30 th is the birthday of John's daughter

Fig. 2. Foreground Social Positionof John