V2EX structure-preserving

Structure-preserving

定义 Definition

“结构保持的;保结构的”:指在变化、转换、映射或设计过程中,尽量不改变原有的结构关系(如顺序、连接方式、运算规则、语法/逻辑关系等)。常见于数学、计算机科学、语言学与密码学等领域。

发音 Pronunciation

/strktr przv/

例句 Examples

A structure-preserving transformation keeps the original relationships intact.
结构保持的变换会保留原有的关系不被破坏。

The paper proposes a structure-preserving encryption scheme that remains secure under composition with other protocols.
该论文提出一种结构保持的加密方案,即使与其他协议组合使用仍能保持安全性。

词源 Etymology

structure(结构)+ preserving(preserve“保存、维持”的现在分词形式)构成的复合形容词。整体字面义即“保持结构的”,强调“保留关键组织方式/关系”,而非仅保留表面形式。

相关词 Related Words

文学与著作 Literary Works

  • Structure-Preserving Cryptography(相关学术专著/教材中常见术语)
  • Abe, Groth 等作者关于 structure-preserving signatures / commitments 的密码学论文(多篇论文标题与正文中高频出现)
  • 计算机科学与数学教材中讨论 “structure-preserving maps/transformations”(如代数、范畴论、程序语义学相关材料中常见用法)
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