Zhao Han

schoolUniversity of South Floridabar_chart#9941 Global Rank

Total Papers

HCI Rank

#9941

Research Areas

Years Active

Recent Publications

Reactive or Proactive? How Robots Should Explain Failures

As robots tackle increasingly complex tasks, the need for explanations becomes essential for gaining trust and acceptance. Explainable robotic systems should not only elucidate failures when they occur but also predict and preemptively explain potential issues. This paper compares explanations from Reactive Systems, w…

HRI '245th+ AuthorHand Gesture Recognition +2

(Gestures Vaguely): The Effects of Robots' Use of Abstract Pointing Gestures in Large-Scale Environments

As robots are deployed into large-scale human environments, they will need to engage in task-oriented dialogues about objects and locations beyond those that can currently be seen. In these contexts, speakers use a wide range of referring gestures beyond those used in the small-scale interaction contexts that HRI rese…

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