collaborators

6 papers

cs.RO2026

Attune: A Self-Annotation Tool for Understanding Robot Operator Attention Profiles

Puqi Zhou, Sungsoo Ray Hong, David Porfirio

Deploying robot fleets in complex, real-world environments requires human operators to supervise multiple robots simultaneously. Managing operator attention is a fundamental challe…

cs.AI2026

U-Define: Designing User Workflows for Hard and Soft Constraints in LLM-Based Planning

Christine P Lee, Xinyu Jessica Wang, Aws Albarghouthi +2

LLMs are increasingly used for end-user task planning, yet their black-box nature limits users' ability to ensure reliability and control. While recent systems incorporate verifica…

cs.HC2026

Applying Ground Robot Fleets in Urban Search: Understanding Professionals' Operational Challenges and Design Opportunities

Puqi Zhou, Charles R. Twardy, Cynthia Lum +6

Urban searches demand rapid, defensible decisions and sustained physical effort under high cognitive and situational load. Incident commanders must plan, coordinate, and document t…

cs.RO2025

POrTAL: Plan-Orchestrated Tree Assembly for Lookahead

Evan Conway, David Porfirio, David Chan +2

When tasking robots in partially observable environments, these robots must efficiently and robustly plan to achieve task goals under uncertainty. Although many probabilistic plann…

cs.HC2025

Uncertainty Expression for Human-Robot Task Communication

David Porfirio, Mark Roberts, Laura M. Hiatt

An underlying assumption of many existing approaches to human-robot task communication is that the robot possesses a sufficient amount of environmental domain knowledge, including…

cs.HC2025

VeriPlan: Integrating Formal Verification and LLMs into End-User Planning

Christine Lee, David Porfirio, Xinyu Jessica Wang +2

Automated planning is traditionally the domain of experts, utilized in fields like manufacturing and healthcare with the aid of expert planning tools. Recent advancements in LLMs h…