DIMDP: A Driving Intention-Based MDP Service Migration Model under MEC/MSCN Architecture

Table 1

Explanation for Algorithm 1’s variables and functions.

Variable/function	Explanation
pif	Probability set of forward area migration inclining events
	Service request data size
	Service migration data size
	The data size of frame structure
	The coverage radius of RSU
	Vehicle speed
f	Service request frequency
	The minimal average total cost
S	The optimal migration strategy, a service migration event occurring when
get_Pmatrix (pif, N)	Obtain the state transition probability matrix P according to pif at migration distance N
get_state (, N)	Obtain the row probability vector of states at the migration distance N according to (3) and (-4)
Get_cost (Cset, , N)	Obtain the average total cost according to (18). Cset is