A Reinforcement Learning-Based Dynamic Clustering Algorithm for Compressive Data Gathering in Wireless Sensor Networks

Table 1

Notations.

Notations	Description
CDG	Compressive data gathering
CS	Compressive sensing
RL	Reinforcement learning
UCB	Upper Confidence Bound algorithm
CH	Cluster head
agent	RL learner
	The set of all normal sensor nodes
	The set of cluster heads
	The cluster head of th cluster
	The Pearson correlation coefficient
	The action set
	The state vector
	The reward function
ASV	Action selection value
	The control factor of exploration degree in the UCB algorithm
	Balance factor in