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sample distribution

英 [ˈsɑːmpl ˌdɪstrɪˈbjuːʃn]

美 [ˈsæmpl ˌdɪstrɪˈbjuːʃn]

样品分布;样本分布;采样分布

计算机经济

英英释义

noun

  • items selected at random from a population and used to test hypotheses about the population
      Synonym:samplesampling

    双语例句

    • By balancing the training samples, dynamically resetting initial weights and adaptively evaluating net scales, some shortcomings of the BP algorithm, such as low convergence speed and high dependency on initial sample distribution are overcome, and the algorithm has become more robust and generic.
      通过平衡训练样本数量、动态重置初始权值、评定网络规模等措施,解决了BP算法收敛速度慢、受初始样本分布影响大等缺陷,提高了识别算法的稳健性和泛化能力。
    • Interval Estimates and Hypothetical Test Metod of Parameter On Few Sample Uniform Distribution
      小样本的均匀分布参数的区间估计和假设检验
    • About Sample Distribution of X2, T, F Statistic
      关于X~2,T,F统计量的抽样分布
    • This algorithm is applied on the computer cluster of the multi-node environment, using FCM to implement a algorithm to adjust the sample distribution, so that multiple classifiers can be trained simultaneously on multiple nodes.
      该算法应用在多节点环境的计算机集群上,用FCM算法实现一种样本权重修正算法,使得多节点能够同时训练多个分类器。
    • Linearized sample cumulative distribution frequency
      线性化样本累积分布频数
    • The mean shift algorithm is a nonparametric statistical method for seeking the nearest mode of a point sample distribution.
      均值移位算法是一种搜索与样本点分布最相近模式的非参数统计方法。
    • The first version of this example, located in the webapps/ dwi18n/ multdir/ directory of the sample code distribution, makes use of multiple sets of JSP pages.
      示例的第一个版本位于示例代码发行包的webapps/dwi18n/multdir/目录中,它运用了多组JSP页面。
    • In all, the researches are small sample and distribution of a single region. It is lack of the comprehensive study with large scale and multi-centre.
      总体上各项研究均为小样本、单一地区的散发研究,缺少多中心大样本的综合研究。
    • The result shows that, due to the effect of the parameters 'priori distribution, there is essential difference between the sample predictive distribution and its original statistical distribution, the former being the matrix t distribution and the latter matrix normal distribution.
      研究结果表明:由于参数先验分布的作用,样本的预报分布与其原统计分布有着本质性的差异,前者为从矩阵正态分布,而后者为矩阵t分布。
    • Compared experiments with the SPF algorithm showed that the sampling location of the algorithm is relatively fixed, the sample distribution is uniform and it can be achieved the requirement the particle diversity. 3.
      通过与SPF算法进行对比实验发现,该算法的采样位置相对固定,样本分布均匀,可以实现粒子多样性的要求。