Systems Laboratory

Welcome to Systems Laboratory

About Us

We specialize in understanding, modeling, and controlling Cyber-Physical Human Systems (CPHS), where the human, the physical system, and cyber-technologies act as one system. Our lab designs shared-autonomy frameworks that allocate control authority between humans and AI with formal safety and performance guarantees. We advance control theory for uncertain, constrained, overactuated, and time-delay systems. We model human decision-making in safety-critical transportation using reinforcement learning and game-theoretic tools. Applications include intent prediction, shared control, and the development of autonomous driving and piloting algorithms for multi-agent traffic. These models also power realistic simulation environments for testing and validating autonomous vehicle algorithms in mixed traffic with human drivers. Bridging rigorous control theory with machine learning, we evaluate our methods in high-fidelity simulations and human-in-the-loop experimental systems across aerospace, automotive, and robotics applications.

Click here to reach the introduction article written by Yildiray Yildiz for the “Cyber-Physical Human Systems” special issue of IEEE Control Systems journal.

Click here for the book chapter co-authored by Yildiz about Cyber Physical Human Systems, in the Encyclopedia of Systems and Control.

Join Us!

In Systems Lab, we are developing theories and algorithms to understand and build complex intelligent systems. If you want to study and contribute to the fields of autonomy, human behavior, adaptation, and interaction between natural and artificial intelligence, come and be a part of us. If you always feel like a beginner, like to think out of the box, and don’t like conventional approaches to problems, you are welcome here. Just send a short email to Yildiray Yildiz (yyildiz@bilkent.edu.tr) and tell us why you want to be a part of us. Undergraduates, graduates, and students from all departments and all universities are welcome. (Please attach a CV to your email.)

Recent News


Our paper “An Adaptive Human Pilot Model with Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems” is published in the International Journal of Adaptive Control and Signal Processing. Click here for the full paper.

23 January 2026



Our paper “Arbitration with Control Barrier Functions for Safe Shared Control” is published in IEEE Control Systems Letters. Click here for the full paper.

10 December 2025



Our editorial on recent advances in cyber physical human systems is published in Annual Reviews in Control. Click here for the full paper.

8 October 2025



Our paper “CPHS–XR, a Unifying Framework for Understanding Cyber Physical Human Systems in the Realm of Extended Reality” is published in the International Conference on Human-Computer Interaction. Click here for the full paper.

22 June 2025



Our paper “Human-like Learning in Car Following: An Attention Based Driving Strategy with Memory Inspired Adaptation” is published in Annual Reviews in Control Click here for the full paper.

21 September 2025