Sky Chen Sikai Chen Assistant Professor Department Civil & Environmental Engineering Contact 2266, Engineering Hall 1415 Engineering Dr Madison, WI e: sikai.chen@wisc.edu Education PhD 2019, Purdue University, Lyles School of EngineeringMS 2014, University of Southern California, Viterbi School of EngineeringBE 2011, Shandong University (China), School of Civil Engineering Additional College of Engineering affiliations Affiliated DepartmentsMechanical Engineering Awards 2023 The 23rd COTA International Conference for Transportation Professionals (CICTP2023), Best Area Editor Award2022 ASCE, ASCE T&DI Student Research Competition Award: Third Place2019 1st Annual Conference on Next-Generation Transport Systems (NGTS), Best Poster Presentation Runner-Up2019 Purdue University, Civil Engineering Best Dissertation Award2019 Purdue University, Finalist, Chorafas Foundation Award2019 Council of University Transportation Center (CUTC), Milton Pikarsky Memorial Award2018 Office of Interdisciplinary Graduate Programs, Purdue University, Bilsland Fellowship Award2018 Purdue University, Schmidt Science Fellows (Nominated)2018 Pai Tao Yeh Fellowship2018 Purdue University, STV Civil Engineering Award2018 Purdue University, Summer Research Grant2016 College of Engineering, Purdue University, Estus H. & Vashti L. Magoon Award for Excellence in Teaching2016 Purdue University, Summer Research Grant Recent publications Liu, C., Sheng, Z., Li, P., Chen, S., Luo, X., & Ran, B. (2024). A distributed deep reinforcement learning-based longitudinal control strategy for connected automated vehicles combining attention mechanism. Transportation Letters, 1--17.Li, P., Chen, S., Yue, L., Xu, Y., & Noyce, D. A. (2024). Analyzing relationships between latent topics in autonomous vehicle crash narratives and crash severity using natural language processing techniques and explainable XGBoost. Accident Analysis & Prevention, 203, 107605.Du, R., Chen, S., Dong, J., Chen, T., Fu, X., & Labi, S. (2024). Dynamic urban traffic rerouting with fog-cloud reinforcement learning. Computer-Aided Civil and Infrastructure Engineering, 39(6), 793--813.Huang, Z., Sheng, Z., Ma, C., & Chen, S. (2024). Human as AI mentor: Enhanced human-in-the-loop reinforcement learning for safe and efficient autonomous driving. Communications in Transportation Research, 4, 100127.Huang, Z., Chen, S., Pian, Y., Sheng, Z., Ahn, S., & Noyce, D. A. (2024). Toward C-V2X Enabled Connected Transportation System: RSU-Based Cooperative Localization Framework for Autonomous Vehicles. IEEE Transactions on Intelligent Transportation Systems.Labi, S., Chen, S., Dong, J., Li, Y., Sabu, J., & John, A. P. (2024). Using Virtual Reality Techniques to Investigate Interactions Between Fully Autonomous Vehicles and Vulnerable Road Users. Center for Connected and Automated Transportation (CCAT).Du, R., Han, K., Gupta, R., Chen, S., Labi, S., & Wang, Z. (2023). Driver monitoring-based lane-change prediction: A personalized federated learning framework. In 2023 IEEE Intelligent Vehicles Symposium (IV) (pp. 1–7).Dong, J., Chen, Q., Qu, D., Lu, H., Ganlath, A., Yang, Q., Chen, S., & Labi, S. (2023). LiDAR-based Cooperative Relative Localization. In 2023 IEEE Intelligent Vehicles Symposium (IV) (pp. 1–8).Chen, S., Zong, S., Chen, T., Huang, Z., Chen, Y., & Labi, S. (2023). A taxonomy for autonomous vehicles considering ambient road infrastructure. Sustainability, 15(14), 11258.Wang, J., Dong, J., Chen, S., Sundaram, S., & Labi, S. (2023). Deep Reinforcement Learning Based Framework for Mobile Energy Disseminator Dispatching to Charge On-the-Road Electric Vehicles. arXiv preprint arXiv:2308.15656. Courses CIV ENGR 370 - Transportation Engineering (Spring 2025)CIV ENGR 699 - Independent Study (Spring 2025)CIV ENGR 890 - Pre-Dissertator's Research (Spring 2025)CIV ENGR 999 - Advanced Independent Study (Spring 2025)CIV ENGR 679 - Special Topics in Transportation and City Planning (Fall 2024)CIV ENGR 890 - Pre-Dissertator's Research (Fall 2024)CIV ENGR 890 - Pre-Dissertator's Research (Summer 2024)CIV ENGR 370 - Transportation Engineering (Spring 2024)CIV ENGR 890 - Pre-Dissertator's Research (Spring 2024)CIV ENGR 679 - Special Topics in Transportation and City Planning (Fall 2023)CIV ENGR 890 - Pre-Dissertator's Research (Fall 2023)CIV ENGR 890 - Pre-Dissertator's Research (Summer 2023)