V2EX kruskal

Kruskal

释义 Definition

Kruskal:克鲁斯卡尔(常作专有名词),多指与美国数学家/统计学家 Joseph B. Kruskal 相关的概念,最常见的是克鲁斯卡尔算法(Kruskal’s algorithm),一种用于求最小生成树的贪心算法;也可指克鲁斯卡尔-沃利斯检验(KruskalWallis test),一种非参数统计检验方法。

发音 Pronunciation (IPA)

/krskl/

例句 Examples

Kruskal’s algorithm finds a minimum spanning tree.
克鲁斯卡尔算法可以找到一棵最小生成树。

In sparse networks, Kruskal can be efficient when edges are sorted and a union-find structure is used to avoid cycles.
在稀疏网络中,如果先对边排序,并使用并查集结构来避免成环,克鲁斯卡尔算法往往会很高效。

词源 Etymology

Kruskal 原为姓氏(源自中欧/东欧的姓氏传统),在英语中主要通过学术命名进入常用语境:因为 Joseph B. Kruskal 在图论与统计学领域的贡献,相关算法与检验以其姓氏命名,进而在计算机科学与统计学教材中广泛出现。

相关词 Related Words

文学与作品 Literary / Notable Works

  • Joseph B. Kruskal (1956), On the shortest spanning subtree of a graph and the traveling salesman problem(提出与最小生成树相关的经典结果,常被视为克鲁斯卡尔算法的重要来源之一)
  • Cormen, Leiserson, Rivest, Stein, Introduction to Algorithms(《算法导论》;常见教材中系统讲解 Kruskal’s algorithm)
  • Robert Sedgewick & Kevin Wayne, Algorithms(常见算法教材,包含最小生成树与 Kruskal 的介绍)
  • Kruskal & Wallis (1952), Use of ranks in one-criterion variance analysis(克鲁斯卡尔-沃利斯检验的经典论文来源)
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