Optimization Algorithm for AoI-Based UAV-Assisted Data Collection

Table 1

Table of abbreviations and full names.

Abbreviations	Full name	Abbreviations	Full name
UAV	Unmanned aerial vehicle	SCAoI	Special correlation age of information
AoI	Age of information	FCFS	First-come, first-served
AoS	Age of synchronization	UoI	Urgency of information
MEC	Mobile edge computing	TSP	Traveling salesman problem
QoS	Quality of service	SMDP	Semi-Markov decision process
DQN	Deep Q network	CAAoI	Correlation-aware AoI
DC	Data center	TDMA	Time division multiple access
IoT	Internet of Things	NP-hard	Nondeterministic polynomial