Real-time vehicle tracking with imperfect LPR input; Driving simulation and human factors; Mass evacuation strategies and operations; Traffic control and optimization; Transportation data management and analyses; Incident detection and management.

• Azad M., Hoseinzadeh, N., Brakewood, C., Cherry, C. R., & Han, L. D. (2019). Fully Autonomous Buses: A Literature Review and Future Research Directions, Journal of Advanced Transportation (In press)

• Azad M., N. Hoseinzadeh, C. Brakewood, C. Cherry, L. Han (2019) Fully Autonomous Buses: A Literature Review and Future Research Directions. Journal of Advanced Transportation. (accepted)

• Azad, M., N. Hoseinzadeh, C. Brakewood, L. Han, C. Cherry (2019) A Literature Review on Fully Autonomous Buses. 98th Annual Meeting of the Transportation Research Board Washington D.C. January 13-17, 2019.

• Hezaveh, A.M., N. Hoseinzadeh, C.E. Brakewood, C.R. Cherry, L. Han (2019). A literature review on fully autonomous buses. Washington D.C. January 13-17, 2019.

• Zhang, Y., H. Qi, H. Li, C. Cherry, L. Han (2018) Scheduling for timely passenger delivery in a large scale ride sharing system. 97th Annual Meeting of the Transportation Research Board. Washington D.C. January 7-11, 2018.

• A Spatial-Temporal Approach for High Resolution Traffic Flow Imputation – 16-1404, JJ Yang, Lee Han, Shih-Miao Chin, Ho-Ling Hwang.

• Impacts of HOV Violations: Simulation-Based Study in Tennessee – 16-0398, JJ Yang, Lee Han, Stephanie Hargrove.

• Empirical Study of the Evaluation of Travel Speed Data Accuracy – 16-6786, Stephanie Hargrove, Hyeonsup Lim, Philip Freeze, Lee Han.

• Enhancement to Self-Learning License Plate Matching Algorithm: Derived Association Matrixes – 16-1587, Stephanie Hargrove, Hyeonsup Lim, Lee Han.

• The Impact of Narrow Lane on Safety of the Arterial Roads – 16-6703, Hyeonsup Lim, Lee Han, Asad Khattak.