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Updated: Aug 9, 2025

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Exploring user experience and performance of a tedious task through human-agent relationship.

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  • 1Department of Computer Science and Technology, Tsinghua University, Beijing, 100084, China.

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|February 22, 2023
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Summary

Agent responsiveness, not just human likeness, significantly improves human-agent relationships and task performance. Designing virtual agents with appropriate social cues enhances user experience and collaboration in human-machine systems.

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Area of Science:

  • Human-Computer Interaction
  • Artificial Intelligence
  • Virtual Environments

Background:

  • Positive human-agent relationships are crucial for enhancing user experience and performance in human-machine systems.
  • Research in human-agent and human-robot interaction focuses on identifying agent characteristics that foster these relationships.
  • The persona effect suggests that an agent's social cues can influence human perception and interaction.

Purpose of the Study:

  • To investigate the impact of an agent's social cues, specifically human likeness and responsiveness, on human-agent relationships and task performance.
  • To explore how varying levels of human likeness (appearance, sound, behavior) and responsiveness influence user perception and collaboration.
  • To provide design insights for virtual agents that optimize user experience and performance.

Main Methods:

  • A tedious task was designed within an immersive virtual environment.
  • Virtual agents were created with distinct levels of human likeness and responsiveness.
  • Two studies were conducted to assess participants' performance and their perception of the human-agent relationship.

Main Results:

  • Agent responsiveness was found to capture user attention and elicit positive emotions during task engagement.
  • Agents exhibiting responsiveness and employing suitable social response strategies significantly improved human-agent relationships.
  • While human likeness was considered, responsiveness emerged as a more critical factor in fostering positive interactions.

Conclusions:

  • Agent responsiveness is a key design element for enhancing human-agent relationships and collaboration.
  • Appropriate social response strategies in virtual agents can lead to improved user experience and task outcomes.
  • Findings offer practical guidance for designing more effective and engaging virtual agents in human-machine systems.