arithmetic mean
英 [ˌærɪθmetɪk ˈmiːn]
美 [ˌærɪθmetɪk ˈmiːn]
算术平均数;算术(等差)中项;均数
英英释义
noun
- the sum of the values of a random variable divided by the number of values
双语例句
- The main content goes as follows: ( 1) The forecast of water consumption: according to the optimization theory of combination weight coefficient, the author combines BP neural network method and mobile arithmetic mean method, and makes the mixed forecast model.
主要内容有:(1)用水量预测:运用组合权系数优化理论,将BP神经网络法和移动算术平均法组合,建立组合预测模型。 - One should therefore take the arithmetic mean as the sum.
必须取算术平均作为和。 - In fact, there are some very old books that show this as the average, the sum divided by two arithmetic mean, but the modern practice is to use the geometric mean.
事实上,一些很老的书籍上,平均的定义就是算数意义的,总的来说被分为两种算数意义,但现代我们多用几何意义。 - This system can automatically calculate and display as well as print the arithmetic mean deviation of test-pieces measured.
本系统可自动计算、显示并打印被测试件的平均算术偏差Ra数值。 - 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。 - The method of progressive difference remedies a defect of the arithmetic mean
逐差法弥补了算术平均法处理数据的不足 - First of all, according to the established network consumption measurement indicator system to collect relevant data by dimensionless arithmetic mean method, the weighted average method of treating the resulting data and, ultimately, a comprehensive measure indicators.
首先根据建立起来的网络信息消费测度指标体系搜集相关数据,通过无量纲化、算术平均法、加权平均法的方法处理所得数据,最终获得综合测度指标。 - Compared with the arithmetic mean method, the algorithm can get optimal temperature without any prior knowledge of the surveying data.
与传统的算术均值方法相比,该算法计算量小,精度较高,且无需任何先验知识,仅根据各传感器的输出信息就能使融合后的估计值得到优化。 - 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。 - Feasibility of the algorithm is verified by simulation results. Secondly, two measures for improvement the algorithm are proposed in this paper: spectral peak searching by large/ small step and arithmetic mean for spectral function.
其次,在上述算法的基础上,提出了两种改进措施:大、小步长的谱峰搜索和谱函数求算数平均值。