voice assistant
面向消费者的语音 AI 代理，主要通过口语接受输入并回应，常见于智能音箱、手机等设备中。Siri、Alexa、Google Assistant、Cortana 是市场主流产品。
English Definition
"A consumer-facing AI agent that primarily accepts and responds to spoken input, typically embedded in a smart speaker, phone, or other device (e.g., Siri, Alexa, Google Assistant, Cortana)."
用法说明 · 针对中文母语者
行业用语，偏向产品/市场视角；学术语境中更常用 'speech interface' 或 'spoken dialog system'。'voice-first' 一词常用来描述以语音为主交互的设备。
常见错误
- ·与 'chatbot' 混用——后者通常基于文字
- ·以为 voice assistant 必然有名字——很多只以唤醒词区分
真实用例 · 3 条
"The pervasive availability of voice assistants may support children in finding answers to informational queries by removing the literacy requirements of text search"
"Speech interfaces like Apple Siri, Amazon Alexa, Microsoft Cortana, and Google Assistant are becoming increasingly available in homes"
"most such systems are not designed for the specific needs and preferences of children and may struggle with understanding the intent of their questions"