Research Article

Novel Resource Allocation Algorithms for the Social Internet of Things Based Fog Computing Paradigm

Table 1

Symbols and parameters used in the proposed algorithm.

NotationsExplanation

the set of mobile devices
the set of the social ties
a real-valued number to measure the strength of the social tie between and
the set of the social friendsof
the social power function of ,
a parameter to control the speed of social power saturation
the maximum outcome of a user to normalize the social power
the fog-computing based access point
the set of corresponding mobile devices in the ’s covering area
The two-phase game in
the social power and the voting power of
the set of application tasks, which are offloaded in the for FC services
the ratio of relative service weights given to different type applications in the
the utility function of
a finite set of voting game players
the coalition S’s maximal gain
the gain that can achieve when is the opposite coalition
the set of all bicooperative games with players
the player ’s value in a game on
the identity game
the superior unanimity game
the inferior unanimity game
the payoff of voter
the sum of voting weights of coalition ’s players
the quota for the decision-taking
the quota for the decision-blocking
a weighted ternary voting game
the total available bandwidth amount
the pre-defined minimum bandwidth amount for the service
the bandwidth request of mobile device
the decided bandwidth amount for the
, the constraint thresholds, which are chosen to satisfy each condition
the preference ratio of class I application services
each F-AP’s total computation capacity
,control parameters to adjust the payoff of
the total computation capacity of