V2EX indexer

Indexer

定义 Definition

名词(noun)。指负责编制索引的人或程序,尤指在计算机领域中用于扫描、分析和组织数据以便快速检索的程序或服务。

发音 Pronunciation

/n.dk.s/

例句 Examples

The search engine uses an indexer to crawl and organize web pages.
搜索引擎使用索引器来爬取和组织网页。

After deploying the new indexer, the database query speed improved dramatically, reducing average response time from several seconds to mere milliseconds.
部署了新的索引器之后,数据库查询速度显著提升,平均响应时间从几秒缩短到了几毫秒。

词源 Etymology

由英语单词 index 加上表示"执行者"的后缀 -er 构成。index 源自拉丁语 index,原意为"指示者、指针",由 **in-**(向内)和 dicere(说、指出)组合而来。最初指书籍末尾的目录或索引,后来在计算机科学中扩展为对数据进行分类编目的含义。加上 -er 后缀,表示"编制索引的人或工具"。

相关词汇 Related Words

文学与技术作品引用 Literary & Technical References

  • 在 Charles Cutter 的《Rules for a Dictionary Catalog》(1876)中,indexer 作为图书馆学核心角色被广泛讨论,强调了索引编制对知识组织的重要性。
  • 在 Lucene 项目的技术文档中,indexer 是核心组件之一,负责将文档转化为可搜索的倒排索引结构。
  • 在 Google 早期论文《The Anatomy of a Large-Scale Hypertextual Web Search Engine》(1998,Brin & Page)中,indexer 被描述为搜索引擎架构中的关键模块。
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