V2EX dependency tree

Dependency Tree

释义 Definition

“dependency tree”指“依赖树”:用树状结构表示各元素之间的依赖关系。常见于

  • 自然语言处理/语言学:表示句子中词与词之间的依存关系(谁修饰谁、谁支配谁)。
  • 软件/工程:表示软件包、库、任务之间的依赖链路与层级。
    (在不同领域侧重点不同,但核心都是“依赖关系的树形表示”。)

发音 Pronunciation (IPA)

/dpndnsi tri/

例句 Examples

The parser builds a dependency tree for each sentence.
解析器会为每个句子构建一棵依赖树。

In a large project, a dependency tree can reveal indirect dependencies that cause unexpected build failures.
在大型项目中,依赖树可以揭示导致意外构建失败的间接依赖关系。

词源 Etymology

dependency 来自拉丁语 dependere(“悬挂于……之上、依附于……”),强调“依赖/受制于”。tree 则借用“树”的层级分枝意象来表示结构化关系;合起来就是“把依赖关系用树形层级呈现”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Jurafsky & Martin,《Speech and Language Processing》:讨论句法分析与依存结构时频繁使用“dependency tree/依存树”概念。
  • Joakim Nivre,《Dependency Parsing》:以依存句法与依存分析为主题,核心术语之一即依赖树。
  • Bird, Klein & Loper,《Natural Language Processing with Python》:在讲解句法分析与结构表示时涉及依存关系与相关树结构。
  • Manning & Schütze,《Foundations of Statistical Natural Language Processing》:在统计句法与结构建模语境中与依存结构相关术语常出现。
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