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Zhao Han

4 accepted papers

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

Investigation of Multiple Resource Theory Design Principles on Robot Teleoperation and Workload Management

ICRA 2021poster

Robot interfaces often only use the visual channel. Inspired by Wickens’ Multiple Resource Theory, we investigated if the addition of audio elements would reduce cognitive workload and improve performance. Specifically, we designed a search and threat-defusal task (primary) with a memory test task (…

Cited by 5SourceScholar
2020

Going Cognitive: A Demonstration of the Utility of Task-General Cognitive Architectures for Adaptive Robotic Task Performance

IROS 2020poster

It has been claimed that a main advantage of cognitive architectures (compared to other types of specialized robotic architectures) is that they are task-general and can thus learn to perform any task as long as they have the right perceptual and action primitives. In this paper, we provide empirica…

Cited by 6SourceScholar
2020

Towards Mobile Multi-Task Manipulation in a Confined and Integrated Environment with Irregular Objects

ICRA 2020poster

The FetchIt! Mobile Manipulation Challenge, held at the IEEE International Conference on Robots and Automation (ICRA) in May 2019, offered an environment with complex and integrated task sets, irregular objects, confined space, and machining, introducing new challenges in the mobile manipulation dom…

Cited by 24SourceScholar