New Application Task Offloading Algorithms for Edge, Fog, and Cloud Computing Paradigms

Table 1

System parameters used in the simulation experiments.

(a)

Parameter	Value	Description
,	100, 10	Total number of mobile devices and fog nodes
, ,	5, 100, 1000 GHz/s	The computation capacities of , , and , respectively
, ,	1.5, 1.75, 2	Coefficient QoE parameters of , , and , respectively
, ,	0.2, 0.5, 1	Control factors to decide the reference point value
, ,	125, 75, 50 msec	Computation delay factors of , , and , respectively
,	100, 200 msec	Communication delay factors of and , respectively
	100 MHz	Basic computation unit for computation offloading service
	1 second	The system’s basic time-unit for the task offloading service

(b)

Application type	Application task	Computation amount ()	Time deadline ()
Computation-intensive applications		300 GHz	N/A
		400 GHz	N/A
		500 GHz	N/A
Time-sensitive applications		250 GHz	5 seconds
		450 GHz	10 seconds
		900 GHz	15 seconds