Abstract
In this paper, we propose a new path finding model, called the α-reliable mean-excess model, to determine an optimal path with the minimum mean-excess travel time required to meet the user-specified reliability threshold α. The model explicitly considers both reliability and unreliability aspects of travel time variability in the travelers' decision process. It provides a more accurate and complete picture in reflecting travelers' risk preferences under an uncertain environment. The problem is formulated as a stochastic mixed-integer problem and solved by a double-relaxation scheme. Numerical results are presented to demonstrate the characteristics of the model as well as the solution algorithm.
Original language | English |
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Title of host publication | ICCTP 2010 |
Subtitle of host publication | Integrated Transportation Systems: Green, Intelligent, Reliable - Proceedings of the 10th International Conference of Chinese Transportation Professionals |
Pages | 1973-1983 |
Number of pages | 11 |
Volume | 382 |
DOIs | |
Publication status | Published - 11 Nov 2010 |
Externally published | Yes |
Event | 10th International Conference of Chinese Transportation Professionals - Integrated Transportation Systems: Green, Intelligent, Reliable, ICCTP 2010 - Beijing, China Duration: 4 Aug 2010 → 8 Aug 2010 |
Conference
Conference | 10th International Conference of Chinese Transportation Professionals - Integrated Transportation Systems: Green, Intelligent, Reliable, ICCTP 2010 |
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Country/Territory | China |
City | Beijing |
Period | 4/08/10 → 8/08/10 |
Keywords
- Stochastic models
- Traffic models
ASJC Scopus subject areas
- Mechanics of Materials
- Transportation