V2EX knowledge representation

Knowledge Representation

释义 Definition

“知识表示;知识表征”:把现实世界中的事实、概念、关系与规则,用一种形式化或结构化的方式表达出来,使计算机(或人)能够存储、推理与使用这些知识。常见于人工智能、语义网、知识图谱等领域。(也可泛指心理学/认知科学中的“表征”。)

发音 Pronunciation (IPA)

/nld rprznten/
(也常见美式:/nld rprznten/)

例句 Examples

Knowledge representation helps a chatbot understand user intent.
知识表示帮助聊天机器人理解用户意图。

In classical AI, knowledge representation often relies on logic-based formalisms so that a system can infer new facts from stated premises.
在经典人工智能中,知识表示常依赖基于逻辑的形式化方法,使系统能够从已陈述的前提出发推导出新事实。

词源 Etymology

knowledge 源自古英语 cnāwan(“知道、认识”)相关词根;representation 来自拉丁语 repraesentare(“使呈现、再现”),由 *re-*(“再次”)+ praesentare(“呈现”)构成。合在一起即“把知识再现/呈现出来(以便使用)”。

相关词 Related Words

文学与经典著作 Literary Works

  • Brachman, R. J. & Levesque, H. J. Knowledge Representation and Reasoning(书名即该术语,系统讨论知识表示与推理)
  • Sowa, J. F. Knowledge Representation: Logical, Philosophical, and Computational Foundations(从逻辑、哲学与计算三方面阐释)
  • Russell, S. & Norvig, P. Artificial Intelligence: A Modern Approach(多处讨论知识表示、逻辑推理等核心主题)
  • van Harmelen, F., Lifschitz, V., & Porter, B. (eds.) Handbook of Knowledge Representation(知识表示领域的重要综述性著作)
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