算术平均法

  • 网络ARITHMETIC AVERAGE;arithmetic mean;Arithmetic average method;UPGMA
算术平均法算术平均法
  1. 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。

    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 .

  2. 在充分细致的震相分析前提下,采用经典的时间场法和算术平均法来反演,得到了天水地震区结晶基底界面以上层的浅层结构和速度分布。

    On the premise of careful phase analysis , the shallow structure and velocity distribution of layer above basement interface is obtained by applying classical methods of time section and arithmetic mean .

  3. 对各地理种群间的遗传距离采用非加权配对算术平均法(UPGMA)进行聚类分析发现,遗传距离与种群空间分布距离呈正相关。

    The cluster analysis by UPGMA indicated that there was a positive correlation between the genetic distance and geographic distance of different A.hygrophila geographic populations .

  4. 调查了北京地区消费者对HACCP认证的认知程度、支付意愿(WTP)以及相关问题,并采用算术平均法和计量方法分别估算了消费者对奶制品的HACCP认证的WTP。

    Consumers'perception degree , willingness to pay ( WTP ) and related issues of HACCP certification in Beijing was investigated in this paper . The arithmetical average and econometric methods was used to estimate the consumers'WTP for HACCP certification of milk products .

  5. 数字滤波的算术平均法和加权平均法

    Arithmetic Mean Method and Weighting Mean Method of Digital Filter

  6. 逐差法弥补了算术平均法处理数据的不足

    The method of progressive difference remedies a defect of the arithmetic mean

  7. 用算术平均法求解弹簧势能

    Using the method of arithmatic average to solve the spring elasitic potential energy

  8. 算术平均法的数学解释

    Mathematic Explanation For Law of Arithmetic Average

  9. 指出不同样品数及组合条件下获得稳定解的计算方法:直接最小二乘法、算术平均法、稳定性因子判别法。

    The calculating methods of the stable solutions in different sample number and combination conditions are indicated .

  10. 并在此基础上通过算术平均法得到作业项目的风险度分级标准。

    And on this basis , the arithmetic mean law is operating through the riskiness of the project grading .

  11. 运用组距数列组中值加权算术平均法计算平均指标比较麻烦,也容易出错;

    The method that using weighted arithmetic average of class interval ' class mid-value in computing the average is troublesome and is wrong .

  12. 亚式期权有两种理论上的表示方式,即采用算术平均法计算资产价格的平均值和采用几何平均法计算资产价格的平均值。

    There are two means to measure the average prices of the assets in an Asian option theoretically : with the arithmetic average and with the geometric average .

  13. 克立格法和算术平均法两种方法计算得出的结核资源量误差一般为1%~2%。

    The resource ( including the nodule and the metal amount ) estimation errors calculated in the Kriging and arithmetic average method are 1  ̄ 2 % in general .

  14. 逐差法与算术平均法相比较,逐差法的偶然误差明显高于算术平均法。

    The method of successive minus is compared with the method of arithmetic average . The accidental error of method of successive minus is higher than that of arithmetic average obviously .

  15. 首先,通过层次分析法确定指标体系中16项具体指标的权重,并采用加权算术平均法确定6项评价指标的评价结果;

    Firstly , the weighted value of every idiographic indicator in this system was established by analytical hierarchy process , and weighted arithmetic average was used to determine the analysis results of the indicators ' values of six aspects .

  16. 采用以面积为权重的加权算术平均法来计算单位面积肥料养分施用量,具体分析了福建省的化肥养分投入状况和主要农作物的化肥消费结构。

    The fertilizer nutrients input and the main crop fertilizer consumption structure in Fujian province were specifically analyzed by calculating the per unit area applied quantity of fertilizer nutrients , using the weighted arithmetic average method weights by the area .

  17. 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。

    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 .

  18. 在实证分析的基础上,合理分配权重,利用加权平均法确定企业市场价值,对利用简单算术平均法计算目标企业市场价值的方法予以优化。

    This article is on the basis of empirical analysis , distribute the weight rationally , utilize the method of weighted averages to appraise enterprise 's market value , optimize the simple arithmetic average which is used in the process of calculating the market value of goal enterprises .

  19. 基于普通监测井监测出现的数据冗余问题,提出一种有效去除冗余数据的算法,该算法综合了有效带宽法、算术平均法、时间序列分析法、权重分配等方法的优点。

    Based on the problems existing in current methods of groundwater monitoring used in common monitoring wells , a redundancy elimination algorithm for groundwater monitoring is proposed . The algorithm combines the advantages of the effective bandwidth method , arithmetic average , time series analysis and weight distribution .

  20. 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。

    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 .

  21. 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 three data processing results were compared , which were traditional weighted data-fusion algorithm , adaptive weighted data-fusion algorithm and simple arithmetic mean processing .

  22. 研究了算术平均值法、加入控制点法等多种提高精度的方法,分析和讨论了其原理和特点。

    Ways to increase precision , such as arithmetical mean and implant control point , were studied and their principles and characters were analyzed and discussed .

  23. 为了提高测试精度,在软件中采用算术平均滤波法和限幅滤波法相结合的方法来增强系统的抗干扰能力。

    In order to improve testing precision and strengthen the anti-jamming ability of the system , the software has adopted arithmetic average filter and limit breadth filter .

  24. 在得到生物膜内不同深度微观点的动力学参数后用算术平均值法对生物膜表观动力学参数进行估值。

    After acquiring the kinetic parameters of the microcosmic detected points in the different depths of the biofilm , the apparent values of the biofilm kinetic parameters could be attained by averaging the microcosmic parameters .

  25. 通过对现有加速度传感器静态模型参数辨识方法进行分析,指出传统的算术平均值法在实现加速度传感器静态模型参数辨识中存在的缺陷,提出了数据融合方法,并对其进行了讨论。

    By analyzing current methods of the accelerometer stationary model parameter identification , this paper indicates the limitation of the traditional arithmetic average value method , then it puts forward and discusses a new data fusion method .

  26. 通过构造最优化函数进一步探讨了广义加权算术平均组合预测法的最优化理论依据及其数学性质。

    Then its optimization basis is given through optimal function and its mathematical properties are discussed in the end .