英语词汇weighted approximation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	weighted approximation
释义	weighted approximation 简明释义加权逼近网络释义 1 [数]?加权逼近 ...rix factorization, weighted approximation, Bregman divergence, multiplicative [gap=295]关键词：非负矩阵分解，加权逼近，布雷格曼分歧，乘 ... 2 ?加权近似加权近似短语 1 global weighted approximation 整体加权逼近 2 uniformal weighted approximation by polynomials 多项式加权一致逼近 3 weighted lp-approximation 加权lp 双语例句 1 Weighted approximation by a class of linear combinations of Bernstein type operators; 给出了一类多元线性正算子线性组合在一致逼近意义下的特征刻划。 2 It used the moving least square approximation as a trial function, and used the weighted function of the moving least square approximation as a test function of the weighted residual method. 这种方法采用移动最小二乘函数来近似解变量，并且采用移动最小二乘近似函数的权函数作为加权残值法的权函数。 3 U. s. Pat. No. 6,894,627 proposes a solution where the successive approximation converter is provided with a second sub-array of binary weighted bits. 美国专利6,894,627提出了一种解决方案，其中，向逐次近似转换器提供二进制加权位的第二子阵列。
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