Boyce, D. E., Lee, D-H. and Ran, B. (2002). “Analytical models for the dynamic traffic assignment problem.” Proc., 81st Annual Meeting of Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Boyce, D. E., Lee, D-H. and Ran, B. (2002). “Analytical models for the dynamic traffic assignment problem.” Networks and Spatial Economics, 1(3), 377-390.

Chandrasekar, P., Chan, W. T., Lee, D-H., Wee, S. H. and Cheu, R. L. (2002). “A simulation-driven internet-based predictive traffic information hub.”  Proc., IEEE 5th International Conference on Intelligent Transportation Systems, IEEE, Singapore, 679-684.

Chandrasekar, P., Cheu, R. L. and Chin, H. C. (2002). “Simulation evaluation of route-based control of bus operations.” Journal of Transportation Engineering, 128(6), 519-527.

Cheu, R. L. (2002). “Development of intelligent transportation systems in Singapore.” Proc., 5th Asia Pacific Intelligent Transportation System Forum (CD-ROM), ITS Asia Pacific, Seoul, South Korea.

Cheu, R. L., Chiang, J. and Wee, S. H. (2002). “Examining quality of DGPS-derived positioning data in urban road networks.”  Proc., IEEE 5th International Conference on Intelligent Transportation Systems, IEEE, Singapore, 938-943.

Cheu, R. L., Liu, D. and Lee, D-H. (2002). “Simulation of dynamic TRANSYT signal control using PARAMICS API.” Technical Paper, Proc., 9th World Congress on Intelligent Transportation Systems (CD-ROM), ITS America, Washington D.C., United States. 

Cheu, R. L. and Liu, Q and Lee, D-H. (2002). “Arterial travel time estimation using SCATS detectors.” Proc., 7th International Conference on Applications of Advanced Technologies in Transportation, ASCE, Boston, United States, 32-39. 

Cheu, R. L. and Ma, W. (2002). “An improved genetic algorithm-simulation methodology for lane closure scheduling.”  Proc., 81st Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington, D.C., United States.

Cheu, R. L. and Ma, W. (2002). “A hybrid genetic algorithm-parallel simulation model for lane closure scheduling.”  Proc., 7th International Conference on Applications of Advanced Technologies in Transportation, ASCE, Boston, United States, 754-761.

Cheu, R. L., Qi, H. and Lee, D-H. (2002). “Mobile sensor and sample-based algorithm for freeway incident detection.”  Transportation Research Record, 1811, 12-20.

Cheu, R. L., Wang, Y., Fwa, T. F. (2002). “Hybrid genetic algorithm-simulation methodology for pavement maintenance scheduling.” Computer-Aided Civil & Infrastructure Engineering, in press.

Cheu, R. L., Xie, C. and Lee, D-H. (2002). “Probe vehicle population and sample sizes for arterial speed estimation.” Computer-Aided Civil & Infrastructure Engineering, 17(1), 53-60.

Chin, H. C., Cheu, R. L. and Chandrasekar, P. (2002). “Application of NETSIM in modeling B-signals.” Journal of Advanced Transportation, 36(2), 211-224.

Choy, M. C., Srinivasan, D. and Cheu, R. L. (2002).  “Cooperative hybrid learning agents for traffic management and control.” Proc.,  7th International Conference on Applications of Advanced Technologies in Transportation, ASCE, Boston, United States, 968-975. 

Choy, M. C., Srinivasan, D. and Cheu, R. L. (2002). “Hybrid cooperative agents with online reinforcement learning for traffic control.”  Proc., 2002 IEEE World Congress on Computational Intelligence, IEEE, Honolulu, United States, 1015-1020.

Choy, M. C., Srinivasan, D. and Cheu, R. L. (2002).  “Hybrid cooperative agents with online learning for traffic control.”  Proc., 2002 IEEE International Conference on Fuzzy Systems, IEEE, Honolulu, United States, 1015-1020.

He, B.S., Yang, H., Meng, Q. and Han, D.R. (2002). “Modified Goldstein Levitin-Polyak projection method for asymmetric strongly monotone variational inequalities.”. Journal of Optimization Theory and Applications, 112(1), 129-143.

Jin, X., Cheu, R. L. and Srinivasan, D. (2002).  “Development and adaptation of constructive probabilistic neural network in freeway incident detection.” Transportation Research, 10C(2), 121-147.

Jin, X., Srinivasan, D. and Cheu, R. L.  (2002). “Comparative appraisal of adaptive ANN-based freeway incident detection models.”  Proc., IEEE 5th International Conference on Intelligent Transportation Systems, IEEE, Singapore, 720-726.

Lee, D-H. (2002). “Container security and Singapore's role as a hub.” Presented at 9th World Congress on Intelligent Transport Systems (Invited for presentation in Executive Session 10 of the Congress), ITS World Congress, Chicago, United States.

Lee, D-H., (2002). “Experience of transportation development in Singapore.” Proc., International Conference of Youth Chinese Transportation Professionals (CD-ROM), Southeast University, Nanjing, China.

Lee, D-H., (2002). “Micro traffic simulation modeling powered by PARAMICS application programming interface.” Proc., 2002 Cross Strait Conference on Intelligent Transportation Systems (CD-ROM), Tamkang University (Taiwan), ITS National Engineering Technology Research Center (PRC), Beijing, China.

Lee, D-H. (2002). “The electronic road pricing system in Singapore: experience and perspective.” Presented at Asia-Pacific Intelligent Transportation Systems Forum (Invited Presentation), Seoul, South Korea.

Lee, D-H. (2002). “The electronic road pricing system in Singapore: Past, now and future.” Proc., 2002 Cross Strait Conference on Intelligent Transportation Systems (CD-ROM), Tamkang University (Taiwan) & ITS Engineering Technology Research Center (PRC), Beijing, China.

Lee, D-H. and Chandrasekar, P. (2002). “A framework for parallel traffic simulation using multiple instancing of a simulation program.” ITS Journal, 3-4(7), 279-294.

Lee, D-H., Huang, W. and Chandrasekar, P. (2002). “A multi-level approach for selective bus preemption.” Proc., 9th World Congress on Intelligent Transport Systems (CD-ROM). ITS World Congress, Chicago, United States.

Lee, D-H., Jeng, S. T. and Chandrasekar, P. (2002). “Applying data-mining technique to traffic diversion.” Proc., 9th World Congress on Intelligent Transport Systems (CD-ROM), ITS World Congress, Chicago, United States.

Lee, D-H., Jeng, S. T. and Chandrasekar, P. (2002) “Investigating an incident situation using data mining.” Proc., 81st Annual Meeting of Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Lee, D-H., Nie, Y., Chen, A. and Leow, Y. C. (2002). “Link and path based traffic assignment algorithms: A computational and statistical analysis.” Transportation Research Record, 1783, 80-88.

Lee, D-H., Wang, H., Cheu, R. L. and Teo, S. H. (2002). “A taxi dispatch system based on current demands and real-time traffic conditions.” Proc., Inaugural Annual Intelligent Transportation Society (Singapore) Symposium, ITS (Singapore), Singapore.

Lee, D-H., Wang, H. and Wu, L. (2002) “An urban development driven by mass rapid transit systems.” Proc., 15th Annual Meeting of the International Chinese Transportation Professionals Association (CD-ROM). International Chinese Transportation Professionals Association, Beijing, China.

Lee, D-H., Wang, H. and Wu, L. (2002). “Integrated land use and urban development with mass rapid transit systems: The experience of Singapore.” Proc., 2002 World Metro Symposium and Exhibition (CD-ROM), 2002 World Metro Symposium and Exhibition, Taipei, Taiwan.

Meng, Q. and Yang, H. (2002). “Benefit distribution and equity in road network design.” Transportation Research, 36B(1), 19-35.

Nie, Y. and Lee, D. H. (2002) “An uncoupled method for the equilibrium-based linear path flow estimator for origin-destination trip matrices.” Transportation Research Record, 1783, 72-79.

Ran, B, Lee D-H and Shin, M. S. (2002). “A new algorithm for a multi-class dynamic traffic assignment model.” Journal of Transportation Engineering, 128(4), 323-335.

Ran, B., Lee, D-H and Shin, M.S. (2002). “Dynamic traffic assignment with rolling horizon implementation.” Journal of Transportation Engineering, 128(4), 314-322.

Srinivasan, D., Cheu, R. L. and Yeo, E. (2002).  “Development of an improved ERP system using GPS and an Intelligent Search Engine.”  Proc., IEEE 5th International Conference on Intelligent Transportation Systems, IEEE, Singapore, 944-949.

Qi, H., Cheu, R. L. and Lee, D-H. (2002). “Freeway incident detection using kinematic data of probe vehicles.”  Scientific Paper, Proc.,9th World Congress on Intelligent Transportation Systems (CD-ROM), ITS America, Washington D.C., United States. 

Wang, Y., Cheu, R. L. and Fwa, T. F. (2002). “Highway maintenance scheduling using genetic algorithm with microscopic traffic simulation.” Proc., 81st Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Wee, S. H., Cheu, R. L., Lee, D. H. and Chan, W. T. (2002). “Using GPS data to calibrate arterial speed profile in PARAMICS.” Proc., 7th International Conference on Applications of Advanced Technologies in Transportation, ASCE, Boston, United States, 64-71. 

Yang, H., Tang, W.H., Cheung, W.M. and Meng Q. (2002). “Profitability and welfare gain of private toll roads in a network with heterogeneous users.” Transportation Research, 36A, 537-554.

Yang, H. and Meng, Q. (2002). “A note on highway pricing and capacity choice under a build-operate-transfer scheme.” Transportation Research , 36A(7), 659-663.

Cheu, R. L., Chew, E. K. and Wee, C. L. (2003) “Estimating total distance for hauling import and export containers.” Journal of Transportation Engineering, 129(3), 292-299.

Cheu, R. L., Ng, S. T., Lee, D-H. and Wang, H. (2003). “Modeling diversion behavior of trucks with real-time traffic information.” Proc., 6th Asia Pacific Intelligent Transportation Systems Forum (CD-ROM), ITS Asia-Pacific, Taipei, Taiwan.

Cheu, R. L., Srinivasan, D. and Teh, E. T. (2003). “Support vector machine models for freeway incident detection.” Proc., IEEE 6th International Conference on Intelligent Transportation Systems, IEEE, Shanghai, China, 238-243.

Choy, M. C., Cheu, R. L., Srinivasan, D. and Logi, F. (2003) “Real-time signal control using agents with online reinforcement learning.” Transportation Research Record, 1836, 64-75.

Choy, M. C., Srinivasan, D. and Cheu, R. L. (2003). “Cooperative, hybrid agent architecture for real-time traffic signal control.”  IEEE Transactions on System, Man and Cybernatics, Part A:Systems and Human, 33(5), 597-607.

Hu, M. W., Tang, H., Lee, D-H. and Shi, Q. X. (2003). “Development of the real-time evaluation and decision support system for incident management.” Proc., 2003 IEEE International Conference on Intelligent Transportation Systems (CD-ROM). IEEE, Shanghai, China.

Huang, B., Cheu, R. L. and Liew, S. B. (2003). “GIS-AHP model for HAZMAT routing with security considerations” Proc., IEEE 6th International Conference on Intelligent Transportation Systems, IEEE, Shanghai, China, 1644-1649. 

Huang, B., Cheu, R. L. and Liew, Y. S. (2003).  “GIS and genetic algorithms for HAZMAT route planning with security considerations.”  International Journal of Geographical Information Science, in press.

Lee, D-H. (2003). “ITS deployments in Singapore: Achievements and lessons learned.” Presented at 2003 IEEE International Conference on Intelligent Transportation Systems, IEEE, Shanghai, China.

Lee, D-H. (2003). “Moving toward an intelligent transportation environment with integrated deployments.” Asia Pacific Intelligent Transportation Systems Forum (Invited Presentation), ITS Asia Pacific, Taipei, Taiwan.

Lee, D-H., Jeng, S. T. and Ng, M. H. (2003). “Defining the incident impact area for traffic diversions: knowledge discovery via a data mining approach.” Proc., 82nd Annual meeting of Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Lee, D-H., Nie, Y. and Chen, A. (2003). “A conjugate gradient projection algorithm for the traffic assignment problem.” Mathematical and Computer Modelling, 37, 863-878.

Lee, D-H. and Song, L. (2003). “Optimizing security manipulation in seaports using genetic algorithms.” Presented at INFORMS Annual Meeting, Atlanta, United States.

Lee, D-H., Wang, H., Cheu, R. L. and Teo, S. H. (2003). “A taxi dispatch system based on current demands and real-time traffic information.” Transportation Research Record, in press.

Lee, D-H., Wu, L. and Meng, Q. (2003). “A land use-transportation problem with equity issues.” Presented at INFORMS Annual Meeting, Atlanta, United States.

Lee, D-H., Wu, L. and Meng, Q. (2003). “An issue for integrated land-use transportation problem.” Proc., 8th Conference of Hong Kong Society for Transport Studies, Hong Kong Society for Transport Studies, Hong Kong, China, 172-181.

Lee, D-H., Zheng, W. Z. and Shi, Q. X. (2003). “Short-term freeway traffic flow prediction: predictive modular neural network approach.” Proc., 6th Asia-Pacific ITS Forum and Exhibitions, Intelligent Transportation Society of Taiwan, Taipei, Taiwan, 269-270.

Lewis, B., Cheu, R. L., Erera, A., Lee, D. H. and White, C. (2003). “Security Challenges to Global Supply Chain Productivity.”  Presented at INFORMS Annual Meeting 2003, Atlanta, United States.

Li, M., Chi, C-H., Jia, W., Zhao, W., Gao, J., Long, D. Y. and Meng , Q. (2003). “Decision analysis of statistically detecting distributed denial-of service flooding attacks.”  International Journal of Information Technology & Decision Making, 2(3), 397-405.

Ma, W., Cheu, R. L. and Lee, D-H. (2003). “A two-stage hybrid genetic algorithm-traffic assignment-distributed simulation methodology for lane closure scheduling.” Proc., 82nd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Meng, Q. and Lee D-H. (2003). “Transport bilevel programming problems.” Proc.,. International Symposium on Transportation Sciences and Engineering for Global Chinese Scholars. Northern Jiaotong University, Beijing, China.

Meng, Q. and Lee, D-H. (2003). “Unified models and algorithms for transport bilevel programming problems.” Presented at International Symposium on Transportation Science and Engineering for Global Chinese Scholars, Beijing, China, in press.

Meng, Q., Lee, D-H. and Cheu, R.L. (2003). “The multiobjective vehicle routing and scheduling problem with time window constraints in hazardous material transportation.” Journal of Transportation Engineering, in press.

Srinivasan, D., Cheu, R. L. and Tan, C. W. (2003). “Development of an improved ERP system using GPS and AI techniques.” Proc., IEEE 6th International Conference on Intelligent Transportation Systems, IEEE, Shanghai, China, 554-559.

Srinivasan, D., Loo, W. H. and Cheu, R. L. (2003). “Traffic incident detection using particle swarm optimization.” Proc., IEEE Swarm Intelligence Symposium, IEEE, Indianapolis, United States, 144-151.

Wang, H., Cheu, R. L. and Lee D-H. (2003) “An en-route security monitoring system for commercial vehicles.” Proc., IEEE 6th International Conference on Intelligent Transportation Systems, IEEE, Shanghai, China, 543-547.

Wang, H., Lee, D-H. and Cheu, R. L. (2003). “Dynamic routing of commercial vehicles using real-time traffic information.” Transportation Research Record, in press.

Yang, H. Xu, W. and Meng Q, (2003). “Trial-and-error implementation of the second-best congestion pricing on networks with unknown demand functions.” Proc., 8^th Conference of Hong Kong Society for Transportation Studies, HKSTS, Hong Kong, China.

Yao, L, Huang, B. and Lee, D-H. (2003). “A criteria-based approach for selecting touring routes using GIS and genetic algorithms.” Proc., 2003 IEEE International Conference on Intelligent Transportation Systems (CD-ROM). IEEE, Shanghai, China.

Cheu, R. L. (2004). “Advanced neural networks.”  Presented at Workshops of Applications of Artificial Intelligence Techniques in Transportation, 83rd Annual Meeting of the Transportation Research Board, TRB, Washington D.C., United States.

Cheu, R. L. (2004). “Homeland security: an international perspective.” Presented at the Meeting of Committee of Critical Infrastructure Protection and Security, 83rd Annual Meeting of the Transportation Research Board, TRB, Washington D.C., United States.

Cheu, R. L., Srinivasan, D. and Loo, W. H. (2004). “Training neural networks to detect freeway incidents using particle swarm optimization.”  Transportation Research Record, in press.

Cheu, R. L., Tan, Y. Z. and Lee, D-H. (2004). “Comparison of PARAMICS and GETRAM/AIMSUN microscopic traffic simulation tools.”  Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Cheu, R. L. and Tay, G. C. W. (2004). “Sampling strategies for probe vehicle-based freeway incident detection algorithms.” Transportation Research Record, in press.

Huang, B., Cheu, R. L. and Liew, Y. S. (2004). “Incorporating security in HAZMAT route planning using GIS and AHP.”  Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Huang, B., Cheu, R. L. and Pan, X. (2004). “GIS with traffic simulation engine for incident response units dispatching.” Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Huang. B., Cheu, R. L. and Pan, X. (2004). “GIS-based model for incident response unit dispatching.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China 148-152. 

Jin, X., Srinivasan, D. and Cheu, R. L. (2004). “Evaluation of adaptive neural network models for freeway incident detection.” IEEE Transactions on ITS, 5(1), 1-11.

Lee, D-H., Song, K. and Raguraman, K. (2004). “An optimization approach for seaport security operations.” International Journal of Transportation Research (South Korea).

Lee, D-H., Song, L. Y. and Meng, Q. (2004). “A genetic algorithm based approach to improve container export operations with the consideration of security inspections.” Presented at International Conference on Logistics, Beijing, China, in press.

Lee, D-H., Song, L. Y. and Meng, Q. (2004). “Optimizing container management with crane availability constraints.” Proc., 8th International Conference on the Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, in press.

Lee, D-H., Wang, H. and Cheu, R. L. (2004). “Trip-chaining for taxi advance bookings: a strategy to reduce cost for taxi advance bookings.”  Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Lee, D-H., Zheng, W. Z. and Shi, Q. X. (2004). “Evaluation of ATMIS strategies under predicted traffic scenarios.” Proc., 8th International Conference on the Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, in press.

Lee, D-H., Zheng, W. Z. and Shi, Q. X. (2004). “Short-term traffic flow prediction using Bayesian combined model.” Procs., 10th World Conference on Transportation Research, WCTRS, Istanbul, Turkey, in press.

Liu, D. and Cheu, R. L. (2004).  “Comparative evaluation of dynamic TRANSYT and SCATS-based signal control logic using microscopic traffic simulations.”  Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Liu, D and Cheu, R. L. (2004). “Simulation evaluation of dynamic TRANSYT and SCATS-based signal control logic under time varying traffic demand.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, 203-207.

Liu, N., Huang, B. and Lee, D-H. (2004). “The optimization of a distribution network in logistic systems with balanced workload: a bi-level programming approach.” Proc., 8th International Conference on the Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, in press.

Ma, W., Cheu, R. L. and Lee, D-H. (2004) “Scheduling of lane closures using genetic algorithms with traffic assignments and distributed simulations.” Journal of Transportation Engineering, 130(3), 322-329.

Meng, Q, Lee, D-H. and Cheu, R. L. (2004). “Simultaneously estimating O-D matrix and calibrating link travel cost functions from traffic counts.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, 56-60.

Meng, Q., Lee, D-H., Cheu, R. L. and Yang, H. (2004) “The logit-based stochastic user equilibrium problem for entry-exit toll schemes.” Journal of Transportation Engineering, in press.

Meng, Q., Lee, D-H., Yang, H. and Huang, H-J. (2004) “Transportation network optimization problems with stochastic user equilibrium constraints.” Transportation Research Record, in press.

Meng, Q. and Yang, H. (2004). “A continuously differentiable approach for the bilevel transportation network optimization problems.” Presented at 10^th World Conference on Transport Research, WCTRS, Istanbul, Turkey.

Nie, Y., Zhang, M. H. and Lee, D-H. (2004) “Models and algorithms for the traffic assignment problem with link capacity constraints.” Transportation Research Part B-Methodological, 38(4), 285-312.

Ng, S. T., Cheu, R. L. and Lee D-H. (2004). “Analysis of factors affecting truck travel times under ATIS environment.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, 88-93.

Wang, H., Cheu, R. L. and Lee, D-H. (2004). “Dispatch systems for GPS-based taxi booking services in Singapore.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, 125-130.

Wang, H., Cheu, R. L. and Lee, D-H. (2004). “Incorporating telemetry and car-following data for real-time monitoring of container trucks.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijng, China, 88-93.

Wang, Y., Fwa, T. F. and Cheu, R. L. (2004). “Effect of area traffic management scheme on fuel consumption: Simulation analysis of Singapore’s ERP measures.”  Proc., 8th International Conference on Applications of Advanced Technologies in Transportation Engineering, ASCE, Beijing, China, 218-222. 

Xie, C., Cheu, R. L. and Lee, D-H. (2004). “Improving arterial travel time estimation by data fusion.” Proc., 83rd Annual Meeting of the Transportation Research Board (CD-ROM), TRB, Washington D.C., United States.

Yang, H., Meng, Q. and Lee, D-H. (2004). “Trial-and-error implementation of marginal-cost pricing on networks in the absence of demand functions.” Transportation Research Part -Methodological, 38(6), 477-493.

Yang, H., Zhang, X and Meng, Q. (2004). “Modeling private highway in networks with entry-exit based toll charges.” Transportation Research, 38B(3), 191-213.