论文进阶
Voice User Interface (VUI)
语音用户界面（Voice User Interface, VUI），通过自然语言语音让用户与系统交互的界面，核心技术包括语音识别（STT）、自然语言理解（NLU）和语音合成（TTS）。
English Definition
"An interface that allows users to interact with a system through spoken language, typically involving speech recognition, natural language understanding, and speech synthesis."
用法说明 · 针对中文母语者
VUI 是 GUI 的语音对应物。设计 VUI 时需特别考虑'语音的瞬时性'（ephemeral nature）：听过的内容无法回看，因此信息组织需要简洁、可重复、可提示。
真实用例 · 2 条
"there is a lack of research that considers how voice-based systems should be designed to support visually impaired users in complex online shopping contexts."
论文Pipeline extracted — review needed·指出 VUI 在无障碍在线购物领域研究不足
"to manage the cognitive load that arises from the ephemeral nature of voice interactions, users preferred concise summaries, a limited number of options, double-checking, and proactive guidance."
论文Pipeline extracted — review needed·描述 VUI 设计中需要特别应对的'语音瞬时性'带来的认知负荷
由 pipeline 自动采集，待人工 review