[1] | Liu, Y., G. L. Chang, Yu, J., "An empirical study of driver responses during the yellow signal phase at six Maryland intersections," ASCE Journal of Transportation Engineering, in press. |
[2] | Yu J., Y. Liu*, W. J. Ma, X. Yang, "Locating urban transit hubs: A multicriteria model and case study in China," ASCE Journal of Transportation Engineering,in press. |
[3] | Ma, W., Liu, Y., Yang, X., "Multi-objective Optimization of Signal Timing for Two-Stage Mid-block Pedestrian Crosswalk," Transportation Research Record, inpress. |
[4] | Liu, Y., G. L. Chang, Yu, J. "An integrated control model for freeway corridorunder non-recurrent congestion," IEEE Transactions on Vehicular Technology, 60(4),pp. 1404-1418. |
[5] | Liu, Y., G. L. Chang, J. Yu, "An arterial signal optimization model for intersections experiencing queue spillback and lane blockage," Transportation Research Part C, 19, pp. 130-144. |
[6] | Ma, W., Liu, Y., X. Yang, "Investigating the impacts of green signal countdown devices: An empirical approach and case study in China," ASCE Journal of Transportation Engineering, 136(11), pp. 1049-1055. |
[7] | Ma, W. J., X. G. Yang, W. J. Pu, Liu, Y., "Signal Timing Optimization Models for Two-Stage Midblock Pedestrian Crossing," Transportation Research Record,2198, pp. 133-144. |
[8] | Ma W.J., X.G. Yang, Liu, Y., "Development and Evaluation of Coordinated and Conditional Bus Signal Priority Approach," Transportation Research Record,2145, pp. 49-58. |
[9] | Yu J., Liu, Y., G. L. Chang, Ma, W., and Yang, X., "A Cluster-Based Hierarchical Model for Urban Transit Hub Location Planning: Formulation, Solution,and Case Study," Transportation Research Record, 2112, pp. 8-16. |
[10] | Liu, Y., Chang, G. L., Liu, Y., and Lai, X., "A Corridor-Based Emergency Evacuation System for Washington, D.C.: System Development and Case Study,"Transportation Research Record, 2041, 58-67. |
[11] | Yu, J., Liu, Y., and Yang, X., "Cluster-based Optimization of Urban Transit Hub Locations: Methodology and Case Study in China," Transportation Research Record, 2042, 109-116. |
[12] | Liu, Y., Chang, G. L., Tao, R., Hicks, T., and Tabacek, E., "Empirical Observations of Dynamic Dilemma Zones at Signalized Intersections," Transportation Research Record, 2035, 122-133. |
[13] | Yu, J., Liu, Y., and Yang, X. "The Estimation of An Origin-Destination Matrix for Urban Transit Networks from On/Off Data," Journal of System Engineering, 24(4), 89-92. |
[14] | Liu, Y., X. Yang, "A Discrete Optical Control Model and Simulation of Multi-phase Signalized Intersection Under Congestion," Computer and Communications, 22(2), 12-15. |
[15] | Yang, X., L. Wang, Liu, Y., "Signal Control Intersection Traffic Design Computer-aided System and Its Realization," Computer and Communications, 21(5),3-6. |