V2EX co-occurrence

Co-occurrence

释义 Definition

(语言学、统计学、数据分析中)共现:指两个或多个词、事件、特征等在同一语境、同一文本窗口或同一数据记录中一起出现的情况。(也可泛指“同时发生/同时出现”。)

发音 Pronunciation (IPA)

/kokns/

例句 Examples

Co-occurrence of the words “coffee” and “morning” is very common.
“coffee”和“morning”这两个词的共现非常常见。

We used a co-occurrence matrix to identify themes by tracking which terms frequently appear together across the corpus.
我们使用共现矩阵,通过追踪哪些词在语料库中经常一起出现来识别主题。

词源 Etymology

由 **co-**(“共同、一起”)+ occurrence(“发生、出现”)构成。字面意思是“共同发生/共同出现”,后来在语料语言学与信息检索等领域中固定为“(词语/特征)共现”。

相关词 Related Words

文学作品 Literary Works

  • The Oxford English Dictionary(词典例证中常见“co-occurrence”用于描述词语在语料中的共同出现)
  • J. R. Firth, Papers in Linguistics 19341951(语境与搭配传统中常涉及词语“共现/共现关系”的讨论)
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