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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
    • Linearized sample cumulative distribution frequency
      线性化样本累积分布频数
    • 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。
    • At the same time, the representative pre-miRNAs are selected according to the pre-miRNA sample distribution as training samples.
      同时,基于miRNA前体在样本空间中分布,选择有代表性的miRNA前体作为训练样本。
    • The sample distribution was accorded with Hardy Weinberg principle.
      样本分布符合HardyWeinberg平衡。
    • The Digital Characters of the p norm sample Distribution
      p-范分布母体抽样分布的数字特征
    • 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。
    • On the basis of image segmentation, pixels in bubble segmentation region were calibrated. At the meantime, concept of sample distribution statistics was introduced. Moreover, some statistical characteristics, such as the average size of bubbles, variance, skewness and abruptness were extracted.
      在图像分割的基础上,对气泡分割区域像素进行标定,引入样本统计分布的概念,提取了气泡平均尺寸、方差、偏斜度及陡峭度等统计特征。