Abstract
In most logit-based stochastic user equilibrium (SUE) models, the Jacobian of link cost function is required to be either diagonal or symmetrical. Due to this assumption, applications of the SUE model in evaluating network flow pattern are limited. In this paper, a logit-based SUE model with asymmetric travel costs (ATC) is proposed, which is formulated as a nonlinear complementarity problem (NCP). By assuming that the feasible path set satisfies the Markov property, the proposed NCP-SUE-ATC model is defined in the commodity-based link-flow space to avoid path enumeration. Qualitative analysis of the proposed NCP-SUE-ATC model is given. Quantitative numerical examples using a PATH solver in the GAMS software are also presented to demonstrate the feasibility of the proposed model.
Original language | English |
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Title of host publication | Transportation and the Economy - Proceedings of the 10th International Conference of Hong Kong Society for Transportation Studies, HKSTS 2005 |
Pages | 278-286 |
Number of pages | 9 |
Publication status | Published - 1 Dec 2005 |
Externally published | Yes |
Event | 10th International Conference of Hong Kong Society for Transportation Studies: Transportation and the Economy, HKSTS 2005 - Kowloon, Hong Kong Duration: 10 Dec 2005 → 10 Dec 2005 |
Conference
Conference | 10th International Conference of Hong Kong Society for Transportation Studies: Transportation and the Economy, HKSTS 2005 |
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Country/Territory | Hong Kong |
City | Kowloon |
Period | 10/12/05 → 10/12/05 |
Keywords
- Nonlinear complementarity problem
- Stochastic user equilibrium
- Traffic assignment
ASJC Scopus subject areas
- Automotive Engineering
- Civil and Structural Engineering
- Mechanical Engineering
- Safety, Risk, Reliability and Quality