V2EX question answering

Question Answering

释义 Definition

“Question answering”(问答/自动问答)指系统或人根据提出的问题,直接给出答案的过程;在计算机领域常指一种自然语言处理任务:让机器从知识库或文本中理解问题并生成/抽取答案。(也可泛指日常中的“回答问题”。)

发音 Pronunciation (IPA)

/kwstn nsr/

例句 Examples

I’m practicing question answering for the interview.
我在为面试练习问答。

Modern question answering systems can find answers by combining documents, databases, and reasoning.
现代问答系统可以通过结合文档、数据库与推理来找到答案。

词源 Etymology

question(问题,源自拉丁语 quaestio “询问、探求”)与 answering(回答,来自古英语 andswaru “回应”)组合而成;在人工智能与信息检索语境中,“question answering”逐渐固定为一种技术/任务名称。

相关词 Related Words

文学与著名作品中的用例 Notable Works

  • Speech and Language Processing(Daniel Jurafsky & James H. Martin)在自然语言处理章节中讨论“question answering”任务与方法。
  • Introduction to Information Retrieval(Christopher D. Manning, Prabhakar Raghavan, Hinrich Schütze)在信息检索相关内容中提及问答系统与相关技术。
  • Building Watson: IBM’s DeepQA Project(部分版本/相关著作与资料中常用该术语)以 IBM Watson 在《Jeopardy!》中的问答能力为代表案例。
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