V2EX bilevel

Bilevel

释义 Definition

bilevel(形容词):双层的;两级的;由两个层次/等级组成的。常用于建筑(两层结构)、交通(双层车厢/巴士)、以及数学与经济学中的双层优化/双层规划(上层问题与下层问题相互约束)。

发音 Pronunciation

/balvl/

例句 Examples

The apartment has a bilevel layout with bedrooms upstairs.
这套公寓是双层布局,卧室在楼上。

Researchers used a bilevel model to represent decisions made by a leader and a follower.
研究人员用双层模型来表示“领导者跟随者”两方相互影响的决策过程。

词源 Etymology

由前缀 bi-(“二、双”)+ level(“层次;水平;等级”)组成,字面意思就是“两层/两级”。在工程与运筹学语境中进一步引申为“上层下层”结构的模型或问题。

相关词 Related Words

文学与著作 Literary Works

  • Bilevel Optimization: Theory, Algorithms and Applications(Panos M. Pardalos 等编):在双层优化/双层规划领域系统使用并定义 bilevel
  • Encyclopedia of Optimization(Springer):相关条目中频繁出现 bilevel,用于描述层级结构的优化问题。
  • 期刊 Journal of Global Optimization:大量论文以 bilevel 描述双层(领导者跟随者)模型与算法。
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