帽子交换:虚拟代理人作为虚拟培训中缺席的人类教练的替代者
IEEE transactions on visualization and computer graphics
|October 14, 2025
概括
在虚拟现实培训中,嵌入式虚拟代理 (EVA) 提高了任务效率. 与导师相匹配的EVA外观增强了信任,但可能会产生不可思议的效果,而独特的外观提供了清晰度,但可能会降低连贯性.
科学领域:
- 人与计算机的交互
- 虚拟现实教育 虚拟现实教育
- 人工智能在学习中的作用
背景情况:
- 虚拟现实 (VR) 提供沉浸式协作学习环境.
- 将人工智能 (AI) 导师与人类导师相结合,需要了解交互动态.
- 嵌入式虚拟代理 (EVA) 替代人类教练在人-代理团队 (HAT) 中的作用和外观尚未得到充分探索.
研究的目的:
- 调查EVA外观一致性对协作效率,用户感知和虚拟培训中的HAT动态的影响.
- 为了比较共享外观 (SA) 和独特外观 (UA) EVA 与无代理条件的影响.
- 为动态HAT系统中混合机构接口提供设计建议.
主要方法:
- 招募了21名参与者进行虚拟培训研究.
- 与三个条件进行了比较:没有代理,共享外观 (SA) EVA和独特外观 (UA) EVA.
- 评估了协作效率,用户感知/偏好以及HAT动态.
主要成果:
- 与没有支持相比,EVA显著提高了任务效率.
- 共享外观 (SA) EVA 培养了感知中的连续性和信任,但冒着模两可和怪异效应的风险.
- 具有独特外观 (UA) 的EVA提供了透明度和角色明确性,但可能会破坏体验一致性.
结论:
- 在HAT系统中,EVA外观是关键的设计考虑因素.
- 在感知连续性/信任 (SA) 和角色明确性/透明性 (UA) 之间存在一个权衡.
- 对于EVA外观的设计选择应该在混合机构环境中平衡用户体验,信任和系统清晰度.
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