| 2024 | FlAIRS | Leveraging Organizational Hierarchy to Simplify Reward Design in Cooperative Multi-agent Reinforcement Learning. | Lixing Liu, Volkan Ustun, Rajay Kumar |
| 2023 | FlAIRS | Leveraging Graph Networks to Model Environments in Reinforcement Learning. | Viswanath Chadalapaka, Volkan Ustun, Lixing Liu |
| 2021 | ICRA | Vision-based Path Following of Snake-like Robots. | Lixing Liu, Wei Xi, Xian Guo, Yongchun Fang |
| 2021 | WSC | Graph Neural Network Based Behavior Prediction to Support Multi-Agent Reinforcement Learning in Military Training Simulations. | Lixing Liu, Nikolos Gurney, Kyle McCullough, Volkan Ustun |
| 2018 | EMNLP | Modeling Temporality of Human Intentions by Domain Adaptation. | Xiaolei Huang, Lixing Liu, Kate B. Carey, Joshua Woolley, Stefan Scherer, Brian Borsari |
| 2018 | ICASSP | Towards Learning Nuisance-Free Representations of Speech. | Lixing Liu, Sayan Ghosh, Stefan Scherer |
| 2018 | ICMI | Multimodal Analysis of Client Behavioral Change Coding in Motivational Interviewing. | Chanuwas Aswamenakul, Lixing Liu, Kate B. Carey, Joshua Woolley, Stefan Scherer, Brian Borsari |