arithmetic mean

英 [ˌærɪθmetɪk ˈmiːn]

美 [ˌærɪθmetɪk ˈmiːn]

算术平均数；算术（等差）中项；均数

计算机化学

英英释义

noun

• the sum of the values of a random variable divided by the number of values
  Synonym:first momentexpectationexpected value

双语例句

• The following figure shows the calculation for the arithmetic mean for each of the four valuation metrics.
  下面的数据显示了四个估值的算术平均值。
• Standard deviation of weighted arithmetic mean
  加权算术平均值的标准（偏）差
• Combined with streaming media network platform of practical application, a detailed design based on the arithmetic mean of data quality analysis algorithm formula and process. 3.
  结合流媒体网络平台的实际应用，详细设计出基于算术平均值的数据质量分析算法公式和流程。
• The three data processing results were compared, which were traditional weighted data-fusion algorithm, adaptive weighted data-fusion algorithm and simple arithmetic mean processing.
  并分别对普通的加权融合算法、自适应加权融合算法和传统的算术平均值法对数据进行处理结果进行了比较，依此对实验方案和参数进行改进提高。
• Consequently, it introduces the method of evaluating the representativeness of arithmetic mean by arithmetic mean quota with analysis made on the application scope of the judging axiom.
  进而分析了通过平均指标衡量算术平均数代表性的方法，并就判别定理适用范围进行了分析。
• The computation of grid centroid uses weighted mean instead of arithmetic mean. Consequently, the position of grid centroid can represent the space distribution of data points indirectly. Moreover, the incremental updating of the centroid saves a lot of time and space.
  网格质心的计算采用加权平均值而非算术平均值，因此质心的位置能够间接反应网格中数据点的分布情况，质心的增量式更新为算法节约了大量的时间和空间。
• The arithmetic mean of the absolute values of deviations from the mean of a distribution.
  一种概率分布的均值分布平均数与偏差绝对值的算术平均值。
• A HIGH-PRECISION IMAGE PROCESSING Algorithm Based on Arithmetic Mean of Gray-value and Bilinear Interpolation
  基于灰度期望值和二值化高精度图像处理算法
• Evaluation and Analysis to the Representativeness of Arithmetic Mean Quota
  算术平均指标代表性的评价分析
• In this paper the application conditions of elliptical-marker strain analysis techniques ( R_f/ Φ) de-straining method, algebraic method proposed by Shimamoto et al., harmonic mean method, and arithmetic mean method) are thoroughly discussed by computer model method.
  本文采用计算机数学模拟的方法更深入地探讨了椭圆形标志物应变分析技术（Rf/Φ去应变法、Shimamoto等提出的代数法、调和平均值法和算术平均值法）的适用条件。