Title
Distributed constraint satisfaction for urban traffic signal control
Abstract
Urban traffic problems including traffic accidents and traffic congestion or jams have been very serious for us. Urban traffic flow simulation has been important for making new control strategies that can reduce traffic jams. In this paper, we propose a method that can dynamically control traffic signals by equivalently representing as the constraint satisfaction problem, CSP. To solve local congestion in each intersection, we define the whole system as multi-agent systems where the represented CSP is extended to distributed CSP, DCSP, in each of which variable is distributed to each intersection agent. Each intersection agent determines some signal parameters by solving the DCSP. The proposed method is implemented on our separately developed agent-oriented urban traffic simulator and applied to some roadnetworks, whose experimental simulations demonstrated that our method can effectively reduce traffic jams even in the roadnetworks where traffic jams are liable to occur.
Year
DOI
Venue
2007
10.1007/978-3-540-76719-0_11
KSEM
Keywords
Field
DocType
urban traffic signal control,constraint satisfaction,intersection agent,traffic jam,traffic congestion,urban traffic simulator,urban traffic problem,local congestion,traffic accident,control traffic signal,urban traffic flow simulation,constraint satisfaction problem,traffic flow,multi agent system
Traffic optimization,Data mining,Traffic flow,Computer science,Simulation,Floating car data,Traffic bottleneck,Traffic congestion reconstruction with Kerner's three-phase theory,Traffic shaping,Network traffic control,Traffic conflict,Distributed computing
Conference
Volume
ISSN
ISBN
4798.0
0302-9743
3-540-76718-5
Citations 
PageRank 
References 
1
0.41
4
Authors
2
Name
Order
Citations
PageRank
Kazunori Mizuno14210.55
Seiichi Nishihara27114.35