[Retracted] Intelligent Offloading Decision and Resource Allocations Schemes Based on RNN/DQN for Reliability Assurance in Software-Defined Massive Machine-Type Communications

Table 1

The summary of utilized notations and descriptions.

Notation	Definition
	The MT requests to MTG/MEC at and interfaces
	The resource of MTG/MEC at and interfaces
	The computation time interval of the input task of MTG/MEC at and interfaces
	The computation overhead and can be represented by the loading metric of MTG/MEC at and interfaces
	Offloading decision of the SDN controller
	Local computation overhead (current MTG loading)
	Total computation overhead on the networks
	The bandwidth of the wired between -th and k interfaces
	The mean waiting time in the queue of MTG/MEC
	The mean number of requests waiting in each MTG/MEC at time slot
	The probability of number of the task remaining in each MTG/MEC
,	and are the transmission rate from first MTG/MEC to MTG/MEC and the transmission rate current MTG, respectively
	The optimal policy that performs maximum Q-value in paired state and action
	The reward function at each time slot
	The target network parameter
	The main network parameter
	Observation state at each time slot ,
	The action tacking at the and MTG/MEC interfaces,
	The maximum Q-value in paired state and action