Selected Publications

†: equal contribution; ‡: corresponding author.

Journal Papers

• [IEEE RA-L] Initial Task Allocation in Multi-Human Multi-Robot Teams: An Attention-enhanced Hierarchical Reinforcement Learning Approach
  
  Ruiqi Wang†‡, Dezhong Zhao†, Arjun Gupte, and Byung-Cheol Min.
  IEEE Robotics and Automation Letters, vol. 9, no. 4, pp. 3451-3458, April 2024, doi: 10.1109/LRA.2024.3366414.
  [Paper] [Website] [Video]

• [IEEE TCDS] Husformer: A Multi-Modal Transformer for Multi-Modal Human State Recognition
  
  Ruiqi Wang†‡, Wonse Jo†, Dezhong Zhao, Weizheng Wang, Baijian Yang, Guohua Chen, and Byung-Cheol Min‡.
  IEEE Transactions on Cognitive and Developmental Systems, Early Access, 2024.
  [Paper] [Code]

• [IEEE TAFFC] MOCAS: A Multimodal Dataset for Objective Cognitive Workload Assessment on Simultaneous Tasks
  
  Wonse Jo†, Ruiqi Wang†, Go-Eum Cha, Su Sun, Revanth Senthilkumaran, Daniel Foti, and Byung-Cheol Min‡.
  IEEE Transactions on Affective Computing, Early Access, 2024.
  [Paper] [Video] [Dataset]

Conference Papers

• [ICRA 2024] Multi-Robot Cooperative Socially-Aware Navigation using Multi-Agent Reinforcement Learning
  
  Weizheng Wang, Le Mao, Ruiqi Wang, and Byung-Cheol Min.
  International Conference on Robotics and Automation (ICRA 2024), Yokohama, Japan, May 13-17, 2024.
  [Paper]

• [IROS 2023] Initial Task Allocation for Multi-Human Multi-Robot Teams with Attention-based Deep Reinforcement Learning
  
  Ruiqi Wang, Dezhong Zhao, and Byung-Cheol Min.
  2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2023), Detroit, USA, October 1-5, 2023.
  [Paper] [Website] [Video]

• [IROS 2023] NaviSTAR: Socially Aware Robot Navigation with Hybrid Spatio-Temporal Graph Transformer and Preference Learning
  
  Weizheng Wang, Ruiqi Wang, Le Mao, and Byung-Cheol Min.
  2023 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2023), Detroit, USA, October 1-5, 2023.
  [Paper] [Code]

• [IROS 2022] Feedback-efficient Active Preference Learning for Socially Aware Robot Navigation
  
  Ruiqi Wang, Weizheng Wang, and Byung-Cheol Min.
  2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2022), Kyoto, Japan, October 23-27, 2022.
  [Paper] [Website] [Video]

Pre-prints/Under Review

• PrefCLM: Enhancing Preference-based Reinforcement Learning with Crowdsourced Large Language Models
  
  Ruiqi Wang†‡, Dezhong Zhao†, Ziqin Yuan, Ike Obi, and Byung-Cheol Min.
  IEEE Robotics and Automation Letters, Under Review.
  [ArXiv] [Website] [Video]

• Affective Workload Allocation for Multi-human Multirobot Teams
  
  Wonse Jo, Ruiqi Wang, Baijian Yang, Dan Foti, Mo Rastgaar, and Byung-Cheol Min.
  IEEE Transactions on Human-Machine Systems, Under Review.
  [ArXiv] [Video]

• AuD-Former: A Hierarchical Transformer Network for Multimodal Audio-Based Disease Prediction
  
  Jinjin Cai†, Ruiqi Wang†‡, Dezhong Zhao, Ziqin Yuan, Victoria McKenna, Aaron Friedman, Rachel Foot, Susan Storey, Ryan Boente, Sudip Vhaduri, and Byung-Cheol Min.
  IEEE/ACM Transactions on Audio, Speech, and Language Processing, Under Review.