Title
Meta-learning based spatial-temporal graph attention network for traffic signal control
Abstract
Traffic signal control is of great importance to the urban transportation systems and public travel, yet it becomes challenging because of two essential factors. First, spatial–temporal correlations are crucial to an intersection scenario. However, existing works have either considered only one of these features or a simple fusion of spatial and temporal information without adequately exploiting the potential correlations. Second, some works using graph neural network treats static graph nodes among adjacent intersections, ignoring the fact that intersection traffic is changing dynamically. These dynamically changing characteristics of an intersection are likewise significant for traffic signal prediction. If these problems are not resolved, the traffic pressure will increase and people’s time will be wasted.
Year
DOI
Venue
2022
10.1016/j.knosys.2022.109166
Knowledge-Based Systems
Keywords
DocType
Volume
Traffic signal control,Reinforcement learning,Spatial–temporal modeling,Graph attention network,Deep meta-learning,Traffic congestion
Journal
250
ISSN
Citations 
PageRank 
0950-7051
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Min Wang17627.77
Libing Wu244056.42
Man Li300.34
Dan Wu400.34
Xiaochuan Shi500.34
Chao Ma600.34