Stochastic Adaptive Forwarding Strategy Based on Deep Reinforcement Learning for Secure Mobile Video Communications in NDN

Table 1

Variables and expressions.

Variable	Expression
	Number of physical interfaces.
	The set of in-interfaces and out-interfaces.
	The lose-interface, where the Interest packet needs to be lost.
	Probability of forwarding for interface .
	Interest packet loss rate.
	Throughput, delay, and error rate of the interface .
	The network utility of interface .
	Throughput, delay, and error rate of the lose-interface .
	The network utility of lose-interface .
	The total utility of each node.