Qian Chen graduated in December 2020 with the master thesis entitled "Freeway Traffic Bottleneck Identification and Evaluation Based on Vehicle Trajectory Data". She will go back to her hometown, Lianyungang in Jiangsu Province, to work as a public servant in local goverment. Good luck!

Fangfang Meng graduated in December 2020 with the master thesis entitled "Signal Offset Optimization for Correlated Intersections on Arterial Based on Vehicle Trajectory Data". She will stay in Beijing and work in China Aviation Engineering Consulting Company. Good luck!

Aili Mamat graduated in December 2020 with the master thesis entitled "Urban Arterial Travel Time Reliabilty Prediction in Mixed Traffic with Connected and Automated Vehicles".   He will go to Xinjiang to work as a traffic engineer in Institute of Transport Science. Looking forward to future cooperation!

Cong Yan graduated in December 2019 with the master thesis entitled "Traffic Signal Timing Estimation and Cyclic Boundary Division Method for Intersections Based on Vehicle Trajectory Data". He will go to Shanghai to work as a test engineer at NetEase Company. Good luck!

Zemao Zhu graduated in December 2019 with the master thesis entitled "An Adaptive Control Method for Arterial Coordination Based on Deep Reinforcement Learning". He will work at Sougou Company in Beijing. Good luck.

Han Zhang, the first doctoral student in this group (Co-supervised with Prof. Henry X. Liu at Michigan University, U.S.), graduated with honor in November 2019 with the dissertation entitled "Queue Length Estimation and Signal Control Strategies on Urban Arterial Based on Crowdsourcing Trajectories". He went back to Guangxi Province to work as a public servant in local goverment. Best wishes to Dr. Zhang!

Rui Tong graduated with honor in December 2018 with the master thesis entitled "Research on Reliable Shortest Path Finding Problem in Stochastic Time-Dependent Network with Link Correlations". He won the Best Master Thesis of Beihang University, congratulations! He joined DiDi Chuxing Company to work as an Algorithm Engineer. Good luck!

Min Chen graduated in December 2018 with the master thesis entitled "Vehicle Trajectories Reconstruction and Traffic State Estimation for Urban Arterial". She went to Shanghai to work as an engineer.

Xinyi Ma graduated in July, 2018 with the bachelor thesis entitled "Estimating Signal Timing Parameters and Traffic Volumes at Intersections based on Probe Vehicle Trajectory Data". She chose to work at one musemn in Beijing. Intereting job and best wishes!

Zhihao Zhang graduated in March, 2018 with the master thesis entitled "Travel Time Forecasting for Urban Expressways Using Mapping-to-Cells Probe Data". Now he is continuing to pursure a Ph.D. degree in the School of Economics and Managemant at Beihang University.

Cong Yan graduated in July, 2017 with the bachelor thesis entitled "Development of Speed Guidance Strategies at Signalized Intersections under Cooperative Vehicle Infrastructure Environment ". Now he is a master student in School of Transportation Science and Engineering at Beihang University.

Yi Li graduated in July, 2016 with the bachelor thesis entitled "Exploring Variability of Travel Time Distributions on Signalized Arterial". Now he is a master student in School of Transportation Science and Engineering at Beihang University.

Xianqing Liu graduated in July, 2016 with the bachelor thesis entitled "Optimization of Signal Control at Isolated Intersection based on Optimal Time-of-Day Division".

Jiayu Zhu graduated with honor in July, 2015 with the bachelor thesis entitled "Short-term Traffic States Forecast on Urban Expressway Considering Spatial-temporal Impact". Now she is a master student in College of Transportation Engineering at Tongji University.