Academic portfolio

Jianye Xu

Ph.D. Student / RWTH Aachen University

Research in multi-agent learning, optimal control, and connected and automated vehicles.

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About Me

Portrait of Jianye Xu

About Me

Hello! I’m Jianye, a Ph.D. student at the Chair of Embedded Software (Informatik 11), RWTH Aachen University, supervised by Prof. Bassam Alrifaee. My research focuses on learning- and optimization-based multi-agent decision-making and its applications in connected and automated vehicles. Specifically, I am interested in the interplay between reinforcement learning and control barrier functions.

AffiliationChair of Embedded Software, RWTH Aachen University

Emailxu@embedded.rwth-aachen.de

InterestsMulti-Agent Reinforcement Learning, Optimal Control, Connected and Automated Vehicles

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Biography

Education

Apr 2023 – Mar 2028

Ph.D. Computer Science

RWTH Aachen University

Supervised by Prof. Bassam Alrifaee.

Oct 2020 – Sep 2022

M.Sc. Automation Engineering

RWTH Aachen University

GPA: 1.2/1.0 (graduated with distinction)

Aug 2016 – Sep 2020

B.Sc. Vehicle Engineering

Beijing Institute of Technology

GPA: 91.48/100 (graduated with distinction)

Projects

Selected Publications

2026

Zero-Shot MARL Benchmark in the Cyber-Physical Mobility Lab

Julius Beerwerth, Jianye Xu, Simon Schäfer, Fynn Belderink, Bassam Alrifaee

at - Automatisierungstechnik

2026

TTCBF: A Truncated Taylor Control Barrier Function for High-Order Safety Constraints

Jianye Xu, Bassam Alrifaee

arXiv preprint arXiv:2601.15196

2026

Small-Scale Testbeds for Connected and Automated Vehicles and Robot Swarms: Challenges and a Roadmap

Jianye Xu, Johannes Betz, Armin Mokhtarian, Archak Mittal, Mengchi Cai, Rahul Mangharam, Omar M. Shehata, Catherine M. Elias, Jan-Nico Zaech, Patrick Scheffe, Felix Jahncke, Sangeet Sankaramangalam Ulhas, Kaj Munhoz Arfvidsson, Bassam Alrifaee

IEEE Intelligent Transportation Systems Magazine

2026

Beyond Safety Filtering: Control Barrier Function-Informed Reinforcement Learning for Connected and Automated Vehicles

Jianye Xu, Bassam Alrifaee

2026 IEEE 29th International Conference on Intelligent Transportation Systems (ITSC), in Press

2025

High-Order Control Barrier Functions: Insights and a Truncated Taylor-Based Formulation

Jianye Xu, Bassam Alrifaee

arXiv preprint arXiv:2503.15014

2025

A Real-Time Control Barrier Function-Based Safety Filter for Motion Planning with Arbitrary Road Boundary Constraints

Jianye Xu, Chang Che, Bassam Alrifaee

2025 IEEE 28th International Conference on Intelligent Transportation Systems (ITSC)

2025

A Learning-Based Control Barrier Function for Car-Like Robots: Toward Less Conservative Collision Avoidance

Jianye Xu, Bassam Alrifaee

2025 European Control Conference (ECC)

2024

XP-MARL: Auxiliary Prioritization in Multi-Agent Reinforcement Learning to Address Non-Stationarity

Jianye Xu, Omar Sobhy, Bassam Alrifaee

arXiv preprint arXiv:2409.11852

2024

SigmaRL: A Sample-Efficient and Generalizable Multi-Agent Reinforcement Learning Framework for Motion Planning

Jianye Xu, Pan Hu, Bassam Alrifaee

2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC)

2024

Limiting Computation Levels in Prioritized Trajectory Planning with Safety Guarantees

Patrick Scheffe, Jianye Xu, Bassam Alrifaee

2024 European Control Conference (ECC)

2024

Educational Applications of the Cyber-Physical Mobility Lab: A Summary

Simon Schäfer, Jianye Xu, David Klüner, Armin Mokhtarian, Patrick Scheffel, Bassam Alrifaee

2024 European Control Conference (ECC)

2024

A Survey on Small-Scale Testbeds for Connected and Automated Vehicles and Robot Swarms: A Guide for Creating a New Testbed

Armin Mokhtarian, Jianye Xu, Patrick Scheffe, Maximilian Kloock, Simon Schäfer, Heeseung Bang, Viet-Anh Le, Sangeet Ulhas, Johannes Betz, Sean Wilson, Spring Berman, Liam Paull, Amanda Prorok, Bassam Alrifaee

IEEE Robotics & Automation Magazine

2021

Cyber-Physical Mobility Lab: An Open-Source Platform for Networked and Autonomous Vehicles

Maximilian Kloock, Patrick Scheffe, Janis Maczijewski, Alexandru Kampmann, Armin Mokhtarian, Stefan Kowalewski, Bassam Alrifaee

2021 European Control Conference (ECC)

Teaching

Awards

2025

Best Poster

German Autonomy Summit (GAS)

2025

Best Paper Nomination

IEEE Intelligent Transportation Systems Society (ITSS)

2023

Dean's List

RWTH Aachen University

2022

M.Sc. with distinction

RWTH Aachen University

2021

German National Scholarship (Deutschlandstipendium)

RWTH Aachen University

2021

Patent - Quick Locking and Unlocking Device for Vehicle-Mounted Power Battery Box

China National Intellectual Property Administration

2020

German National Scholarship (Deutschlandstipendium)

RWTH Aachen University

2020

Outstanding Graduate

Beijing Institute of Technology

2018

China National Scholarship

Ministry of Education of the People's Republic of China

2018

Second Prize in National Student Mechanical Product Digital Design Competition

China Mechanical Discipline Steering Committee

2017

Outstanding Undergraduate

Beijing Institute of Technology

2017

First Prize in Beijing Student Engineering Design Expression Competition

Beijing Municipal Commission of Education

2017

First Prize in National Student Drafting and Modelling Innovation Competition

China Cartographic Association

2017

Second Prize in Engineering Drafting Skills Competition

Beijing Institute of Technology