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U-statistics
释义
U-statistics
Encyclopedia
理学
【核心概念】
释
U-statistics
U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。
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left group
left G-set
left Haar measure
left Haar module
left half-plane
left half-tangent
left-hand
left-hand cancellation
lefthand circularly polarized light
left-hand circular polarization
left-hand derivative
left-hand differentiability
left-hand disguised handwriting
left-handed
left-handed circular polarization
left-handed circular polarized wave
left-handed co-ordinate system
left-handed coordinate system
left-handed crystal
left-handed current
left-handed curve
left handed elliptically polarization
left-handed elliptically polarization
left handed elliptically polarized light
left-handed elliptically polarized light
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