“U-statistics”的概念、定义、翻译、参考文献-科学参考

单词	U-statistics
释义	U-statistics Encyclopedia 理学【核心概念】释 U-statisticsU统计量设都是维随机向量，为不超过的自然数，是变元的波莱尔（Borel）可测函数，此处每个都在维欧氏空间上取值。要求是对称函数，即对的任意置换成立。令：则称是以为核的，基于的U统计量。
随便看	shortened trochoid shortening shortening capacitor shorter axis shorter form shorterizing shortest breadth shortest distance shortest distance method shortest distance problem shortest job first shortest job first, SJF shortest line Shortest path shortest path shortest-path algorithm shortest path analysis shortest path first shortest path first, SPF shortest path problem shortest-path problem shortest-path spanning tree shortest remaining service time shortest representation shortest route

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