1. Influencing Behavioral Attributions to Robot Motion During Task Execution
    Proceedings of the 2021 ICRA Workshop on Modern Approaches for Intrinsically-Motivated Intelligent Behavior, 2021
    Nick Walker, Christoforos Mavrogiannis, Siddhartha Srinivasa and Maya Cakmak


  1. Human Perceptions of a Curious Robot that Performs Off-Task Actions
    ACM/IEEE International Conference on Human-Robot Interaction (HRI), 2020
    Nick Walker, Kevin Weatherwax, Julian Alchin, Leila Takayama and Maya Cakmak
  2. Jointly Improving Parsing and Perception for Natural Language Commands through Human-Robot Dialog
    The Journal of Artificial Intelligence Research (JAIR), 2020
    Jesse Thomason, Aishwarya Padmakumar, Jivko Sinapov, Nick Walker, Yuqian Jiang, Harel Yedidsion, Justin Hart, Peter Stone and Raymond J. Mooney


  1. Open-World Reasoning for Service Robots
    Proceedings of the 29th International Conference on Automated Planning and Scheduling (ICAPS 2019), 2019
    Yuqian Jiang*, Nick Walker*, Justin Hart and Peter Stone
  2. Improving Grounded Natural Language Understanding through Human-Robot Dialog
    International Conference on Robotics and Automation (ICRA), 2019
    Jesse Thomason, Aishwarya Padmakumar, Jivko Sinapov, Nick Walker, Yuqian Jiang, Harel Yedidsion, Justin Hart, Peter Stone and Raymond J. Mooney
  3. Desiderata for Planning Systems in General-Purpose Service Robots
    Proceedings of 2019 ICAPS Workshop on Planning and Robotics, 2019
    Nick Walker*, Yuqian Jiang*, Maya Cakmak and Peter Stone
  4. Neural Semantic Parsing with Anonymization for Command Understanding in General-Purpose Service Robots
    RoboCup 2019: Robot Soccer World Cup XXIII, 2019
    Nick Walker, Yu-Tang Peng and Maya Cakmak
  5. An Architecture for Person-Following using Active Target Search
    arXiv preprint, 2019
    Minkyu Kim, Miguel Arduengo, Nick Walker, Yuqian Jiang, Justin W. Hart, Peter Stone and Luis Sentis


  1. PRISM: Pose Registration for Integrated Semantic Mapping
    2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2018
    Justin W. Hart, Rishi Shah, Sean Kirmani, Nick Walker, Kathryn Baldauf, Nathan John and Peter Stone
  2. LAAIR: A Layered Architecture for Autonomous Interactive Robots
    AAAI Fall Symposium on Reasoning and Learning in Real-World Systems for Long-Term Autonomy, 2018
    Yuqian Jiang*, Nick Walker*, Minkyu Kim, Nicolas Brissonneau, Daniel S. Brown, Justin W. Hart, Scott Niekum, Luis Sentis and Peter Stone
  3. Interaction and Autonomy in RoboCup@Home and Building-Wide Intelligence
    AAAI Fall Symposium on Artificial Intelligence and Human-Robot Interaction, 2018
    Justin Hart, Harel Yedidsion, Yuqian Jiang, Nick Walker, Rishi Shah, Jesse Thomason, Aishwarya Padmakumar, Rolando Fernandez, Jivko Sinapov, Raymond Mooney and Peter Stone


  1. Automatic Curriculum Graph Generation for Reinforcement Learning Agents
    Proceedings of the Thirty-First AAAI Conference on Artificial Intelligence (AAAI-17), 2017
    Maxwell Svetlik, Matteo Leonetti, Jivko Sinapov, Rishi Shah, Nick Walker and Peter Stone
  2. Wearable ear EEG for brain interfacing
    Proceedings of SPIE 10051, Neural Imaging and Sensing, 2017
    Eric D. Schroeder, Nicholas Walker and Amanda S. Danko