“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	Xue Hong Lei Shi Xue Hui Xue Ji Xuejiagang Xuejiagang Culture Xuejiagang Culture porous stone knife Xue Jingshi Xue Ju Xue Juexian Xuelang Ji Xuelang poetry Xuelizuan the Steed Xuelong icebreakingresearch vessel Xue Long Poler Research Vessel Xue Lundao Xue Muqiɑo Xue Neng Xuen Heonmai, Ceremony Song for Building Bamboo House Xue Qunji Xu Erchong Xue Ruolin Xueshan Xue Shanggong Xue Shanggong's Catalog of Inscriptions on Sacrificial Vessels Xueshan Shanmai

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