V2EX deduplicate

DEDUPLICATE

定义 Definition

deduplicate(动词):去重;把重复的内容(如数据、文件、记录、文本片段等)识别出来并合并/删除,只保留一份,以节省空间或避免重复计算。(常见于数据处理、存储、编程与信息管理语境)

发音 Pronunciation

/didjuplket/

例句 Examples

We deduplicate the email list before sending the newsletter.
我们在发送简报之前先对邮件名单进行去重。

To improve performance, the system deduplicates identical files across users while keeping correct access permissions.
为了提升性能,系统会对不同用户之间完全相同的文件进行去重存储,同时仍然保持正确的访问权限控制。

词源 Etymology

由前缀 **de-**(表示“去除、减少”)+ duplicate(“重复的;复制品”)构成,字面意思就是“把重复的去掉”。该词在现代英语中常用于计算机与数据工程领域,强调对重复信息的识别与消除。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Designing Data-Intensive Applications(Martin Kleppmann)讨论数据系统中的存储、复制与去重等工程概念时常出现相关用语。
  • Hadoop: The Definitive Guide(Tom White)在大规模数据处理与数据清洗/去重的语境中使用该词。
  • Data Management for Researchers(Kristin Briney)在研究数据整理、清理与去重的实践建议中出现该词。
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