Selected Publications

I'm broadly interested in generative modeling, probabilistic inference, and reinforcement learning, with a focus on building realistic and controllable simulations of complex real-world environments. My research has primarily centered on autonomous driving simulation, developing models that generate realistic multi-agent traffic behaviors and can be steered toward desired outcomes. Driven by a passion for solving hard technical problems at the intersection of research and real-world impact, I'm excited to push the boundaries of what AI systems can do next.

Full list on Google Scholar.

Control-ITRA: Controlling the Behavior of a Driving Model
Vasileios Lioutas, Adam Scibior, Matthew Niedoba, Berend Zwartsenberg and Frank Wood
arXiv: 2501.12408, 2025
TorchDriveEnv: A Reinforcement Learning Benchmark for Autonomous Driving with Reactive, Realistic, and Diverse Non-Playable Characters
Jonathan Wilder Lavington, Ke Zhang, Vasileios Lioutas, Matthew Niedoba, Yunpeng Liu, Dylan Green, Saeid Naderiparizi, Xiaoxuan Liang, Setareh Dabiri, Adam Scibior, Berend Zwartsenberg and Frank Wood
arXiv:2405.04491, 2024
A Diffusion-Model of Joint Interactive Navigation
Matthew Niedoba, Jonathan Wilder Lavington, Yunpeng Liu, Vasileios Lioutas, Justice Sefas, Xiaoxuan Liang, Dylan Green, Setareh Dabiri, Berend Zwartsenberg, Adam Scibior and Frank Wood
Neural Information Processing Systems (NeurIPS) 2023
Critic Sequential Monte Carlo
Vasileios Lioutas, Jonathan Wilder Lavington, Justice Sefas, Matthew Niedoba, Yunpeng Liu, Berend Zwartsenberg, Setareh Dabiri, Frank Wood and Adam Scibior
International Conference on Learning Representations (ICLR) 2023
TITRATED: Learned Human Driving Behavior without Infractions via Amortized Inference
Vasileios Lioutas, Adam Scibior and Frank Wood
Transactions on Machine Learning Research (TMLR) and NeurIPS 2021 Virtual Workshop on Machine Learning for Autonomous Driving
Towards Zero-Shot Knowledge Distillation for Natural Language Processing
Ahmad Rashid, Vasileios Lioutas, Abbas Ghaddar and Mehdi Rezagholizadeh
Empirical Methods in Natural Language Processing (EMNLP) 2021 (Oral Presentation)
MATE-KD: Masked Adversarial TExt, a Companion to Knowledge Distillation
Ahmad Rashid, Vasileios Lioutas and Mehdi Rezagholizadeh
Association for Computational Linguistics (ACL) 2021
Imagining The Road Ahead: Multi-Agent Trajectory Prediction via Differentiable Simulation
Adam Scibior, Vasileios Lioutas, Daniele Reda, Peyman Bateni and Frank Wood
IEEE International Conference on Intelligent Transportation (ITSC 2021) and CVPR 2021 Workshop on Autonomous Driving: Perception, Prediction and Planning (Best Paper Award)
Time-aware Large Kernel Convolutions
Vasileios Lioutas, and Yuhong Guo
37th International Conference on Machine Learning (ICML)
Explicit ensemble attention learning for improving visual question answering
Vasileios Lioutas, Nikolaos Passalis, and Anastasios Tefas
Pattern Recognition Letters, Volume 111, 1 August 2018, Pages 51-57