“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	performance parameters of exhaust mixer performance parameters of fan performance parameters of thrust reverser performance parameters photographic lenses performance per watt performance place for ancient Chinese arts performance plan Performance Planning performance prediction performance prism Performance production performance production budget Performance Project Performance Project Assessment performance ratio of an approximation algorithm Performance Relationship performance requirements performance rituals of Dai opera performance rituals of Dixi opera performance rituals of Dong opera performance rituals of Mulian drama performance rituals of Nuo opera performance rituals of Nuotang drama performance rituals of the Chuichuiqiang of Bai opera performance rituals of the Guangxi Zhuang opera

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