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Tom Williams

9 accepted papers

2025

Evaluating Robotic Performative Autonomy in Collaborative Contexts Impacted by Latency

ICRA 2025

Maintaining Situational Awareness (SA) is critical in space exploration contexts, yet made particularly difficult due to the presence of communication latency. In order to increase human SA without inducing cognitive overload, researchers have proposed Performative Autonomy (PA), in which robots int

Cited by 1SourceScholar
2025

Robot Planning Under Uncertainty for Object Assembly and Troubleshooting Using Human Causal Models

ICRA 2025

In this paper we explore if human mental models of objects, even when flawed, can be integrated with a collaborative robot's decision making framework to allow it to make smarter choices under partial observability for different object-related tasks such as assembly and troubleshooting. We demonstra

Cited by 3SourceScholar
2025

That's Iconic! Designing Augmented Reality Iconic Gestures To Enhance Multi-modal Communication For Morphologically Limited Robots

IROS 2025

Robots that use gestures in conjunction with speech can achieve more effective and natural communication with human teammates, however, not all robots have capable and dexterous arms. Augmented Reality technology has effectively enabled deictic gestures for morphologically limited robots in prior wo

Cited by 0SourceScholar
2022

Givenness Hierarchy Informed Optimal Document Planning for Situated Human-Robot Interaction

IROS 2022poster

Robots that use natural language in collaborative tasks must refer to objects in their environment. Recent work has shown the utility of the linguistic theory of the Givenness Hierarchy (GH) in generating appropriate referring forms. But before referring expression generation, collaborative robots m…

Cited by 8SourceScholar
2021

An Integrated Approach to Context-Sensitive Moral Cognition in Robot Cognitive Architectures

IROS 2021poster

Acceptance of social robots in human-robot collaborative environments depends on the robots’ sensitivity to human moral and social norms. Robot behavior that violates norms may decrease trust and lead human interactants to blame the robot and view it negatively. Hence, for long-term acceptance, soci…

Cited by 16SourceScholar
2017

Differences in interaction patterns and perception for teleoperated and autonomous humanoid robots

IROS 2017poster

As the linguistic capabilities of interactive robots advance, it becomes increasingly important to understand how humans will instruct robots through natural language. What is more, with the increased use of teleoperated humanoid robots, it is important to recognize whether any differences between i…

Cited by 44SourceScholar
2017

Resolution of Referential Ambiguity in Human-Robot Dialogue Using Dempster-Shafer Theoretic Pragmatics

RSS 2017poster

Robots designed to interact with humans in realistic environments must be able to handle uncertainty with respect to the identities and properties of the people, places, and things found in their environments. When humans refer to these entities using under-specified language, robots must often gene…

Cited by 21SourcePDFScholar