Showing 1 - 10 of 45
In this paper, we consider the combined distribution and assignment (CDA) problem with link capacity constraints modeled as a hierarchical logit choice problem based on random utility theory. The destination and route choices are calculated based on the multi-nominal logit probability function,...
Persistent link: https://www.econbiz.de/10010865589
This paper proposes an alternate formulation for the combined distribution and assignment (CDA) problem, which seeks to determine consistent level-of-service and flow values of the trip distribution and traffic assignment steps. The CDA problem is modeled as a hierarchical travel choice problem...
Persistent link: https://www.econbiz.de/10010738260
This paper presents an alternative planning framework to model and forecast network traffic for planning applications in small communities, where limited resources debilitate the development and applications of the conventional four-step travel demand forecasting model. The core idea is to use...
Persistent link: https://www.econbiz.de/10011076816
The purpose of this paper is to examine the scaling effect and overlapping problem in a route choice context using the logit-based stochastic user equilibrium (SUE) principle to explicitly account for the congestion effect. Numerical experiments are performed on nine models: the deterministic...
Persistent link: https://www.econbiz.de/10010599289
Persistent link: https://www.econbiz.de/10009343454
Steady-state traffic flow on a ring road with up- and down-slopes is investigated using a semi-discrete model. By exploiting the relations between the semi-discrete and continuum models, a steady-state solution is uniquely determined for a given total number of vehicles on a ring road. The...
Persistent link: https://www.econbiz.de/10010873324
This paper addresses the design issue of sustainable cordon toll pricing schemes in a monocentric city. An analytical model that maximizes the total social welfare of urban system is first proposed for simultaneous optimization of the cordon toll location and charge level. The solution...
Persistent link: https://www.econbiz.de/10010865574
This paper proposes a new model for investigating the effects of integrated rail and property development on the design of rail line services in a linear monocentric city, in which the property development rights at railway station areas are conferred to a private rail operator. The proposed...
Persistent link: https://www.econbiz.de/10011065523
Jiang et al. (Jiang, Y.Q., Wong, S.C., Ho, H.W., Zhang, P., Liu, R.X., Sumalee, A., 2011. A dynamic traffic assignment model for a continuum transportation system. Transportation Research Part B 45 (2), 343–363) proposed a predictive continuum dynamic user-optimaDUO-l to investigate the...
Persistent link: https://www.econbiz.de/10010703234
A wide array of spatial units has been explored in macro-level modeling. With the advancement of Geographic Information System (GIS) analysts are able to analyze crashes for various geographical units. However, a clear guideline on which geographic entity should be chosen is not present. Macro...
Persistent link: https://www.econbiz.de/10010662414