极大似然法

  • 网络MLE;maximum likelihood;Maximum likelihood estimation
极大似然法极大似然法
  1. MIS中数据融合的极大似然法

    Maximum Likelihood Estimation Method of Data Syncretism in MIS

  2. 通过极大似然法估计了极值分布的参数,同时给出了求参数的数值解的算法,并通过Matlab程序实现了这一算法。

    Instead , by using maximum likelihood estimation , a numerical method to estimate the extreme value distributions parameters is developed and this algorithm in Matlab is implemented .

  3. 分子区间标记定位QTL的一种改进方法&基于分子标记的极大似然法

    A modified method of quantitative trait loci mapping by using molecular flanking markers Maxi-likelihood method based on molecular markers

  4. 寿命服从Weibull分布时求p-S-N曲线的极大似然法

    The Maximum Likelihood Method for Getting the p-S-N Curve When Fatigue Life Follow Weibull Distribution

  5. 极大似然法测定p-S-N曲线的置信度

    Confidence level of the P S N determined by the maximum likelihood principle

  6. 用极大似然法求二维概率模型P-S-N曲线

    Finding the P-S-N curve of 2D probability model by employing the method of maximum likelihood estimation

  7. 针对疲劳寿命服从Weibull分布时,研究了材料pSN曲线方程拟合的极大似然法,将求解方程参数的问题化为求多元非线性函数的极小点问题。

    Maximum likelihood method for getting p_S_N curves when lifetime follows Weibull distribution is studyed in this paper . The parameters of the curves equation can be obtained by finding the minimum points of non-linear multiplex function .

  8. 估计三种常用疲劳应力-寿命模型P-S-N曲线的统一经典极大似然法

    A Unified Classical Maximum Likelihood Approach for Estimating P-S-N Curves of Three Commonly Used Fatigue Stress-Life Relations

  9. 综合运用迭代拟合法、相关系数法以及极大似然法,给出了三参数Weibull过程强度参数、形状参数以及位置参数的点估计方法。

    Iterative fitting , correlation coefficients method and maximum likelihood method were integrated to obtain the estimations of the scale , shape and position elements in the Weibull process .

  10. 传统的TabuSearch(TS)与局部搜索算法(极大似然法)交替进行,从而加快了算法的收敛速度,并得到优化解。

    Traditional tabu search algorithm ( TS ) is combined with local search algorithm , maximum likelihood ( ML ) algorithm , which speeds the convergence of the algorithm and can get better solutions .

  11. 作为空间谱估计算法中最具代表性的MUSIC(MUltipleSIgnalClassification)算法,以其稳定、高分辨、高精度和计算量较小(与极大似然法相比)的优点受到工程界的青睐。

    As the most representative algorithm in SSE , MUSIC ( Multiple Signal Classification ) algorithm is always focused on by engineer for its statistic efficiency , high resolution , good accuracy , and more computational attraction ( in contrast to MLE ( Maximum Likelihood Estimation )) .

  12. 文中利用极大似然法估计高次ARCH模型的参数,这样得到的参数的估计过程和ARCH模型估计参数的过程非常相似。

    The estimating procedure is similar to that of ARCH model . In the end of this paper the S & P indexes of stokes have been estimated by one order ARCH model and one order high times ARCH model discussed above .

  13. 引入一种计算简便、有效性高,并可代替极大似然法的优良参数估计方法&概率加权法(PWM),利用Gumbel分布对中国极端气温时空变化特征作当前与未来气候的模拟试验。

    The simulation tests of temporal-spatial distributions of extreme temperatures over China to now and future climate based on Probability Weighted Moment ( PWM ) are finished by using Gumbel distributions .

  14. 本文讨论了陀螺仪漂移数据的预处理及统计特性分析,提出了用极大似然法建立陀螺漂移的ARMA模型。

    In this paper pre-processing of the drift data of the gyroscopes and analysing their statistical characteristics are discussed , and an algorithm of maximum-likelihood method available for ARMA modelling is proposed .

  15. 识别过程通过Viterbi算法,对输入信号依照极大似然法来寻找最佳路径,即最佳的和弦序列。

    In the course of recognition , viterbi algorithm is applied to the model to find the optimal path , i.e , chord sequence , in a maximum likelihood sense given an input signal .

  16. 本文建立了任意存活率下焊接钢结构P-S-N曲线预测的一点法,均方差曲线法极大似然法。

    One point method , mean square curve method and the maximum likelihood principle to predict P-S-N curve for welded steel structures for arbitary survival rate are presented .

  17. 给出了韦林分布的数字特征,还提出了估计参数的二种新方法;转换数据法(TDE)和极大似然法(MLE);

    In consideration of the parameters in the Waring distribution to be estimated , two estimators-the transformed data estimator ( TDE ) and the maximum likelihood estimator ( MLE ) - are evaluated respectively .

  18. RSSI技术利用射频芯片中特有的射频信号强度测量功能,然后根据信号传播衰减模型将衰减量转变成节点之间的距离,利用三边测量法或极大似然法计算未知节点的位置信息。

    RSSI technique uses radio RF signal strength measurements , and the signal attenuation models to calculate the distance between the nodes , and then use trilateration method or maximum likelihood method to calculate the unknown node location information .

  19. 本文介绍用效用函数法和随机选择的Logit模型建立旅客选择行为模型,用极大似然法估计模型参数。

    In this paper , the behavioral model of travellers ' mode choice is set up by means of the choice utility function and the Logit model of stochastic choice , and the model parameters are estimated by using the maximum likelihood method .

  20. 在认为风速服从两参数Weibull分布前提下,提出了应用极大似然法根据实测的风速数据求解风速概率分布参数,由此估算出能直接体现风能资源状况的风能特征指标值。

    A new method based on maximum likelihood estimation is presented in this paper in which probabilistic distribution of wind speed is calculated on the premise of wind speed Weibull distribution . Then the wind energy characteristic indices reflecting directly the wind energy resource are calculated with the Weibull distribution .

  21. 论文结合广义Pareto(GP)分布拟合底分布尾部的原理与复合极值分布理论,构建Poisson-GP复合超阈值分布,并给出了极大似然法、复合矩法和概率权矩法的估计结果。

    Combining the principle of generalized Pareto ( GP ) distribution fitting the tail of a distribution with compound extreme value distribution theory , this paper puts forward Poisson-GP compound threshold distribution model , and gives the results estimated by MLE , CMM and PWM respectively .

  22. 线性离散系统参数辨识的一种近似极大似然法及其收敛性

    An AML Identification Algorithm and its Convergence for a Linear Discrete System

  23. 使用频域极大似然法辨识飞机等效系统参数

    Using frequency domain likelihood method to identify parameters of aircraft equivalent system

  24. 并用递推的极大似然法辨识参数。

    Recursive maximum likelihood is used to estimate the parameters .

  25. 一种估计飞行器运动特性的实用极大似然法

    A Practical Maximum Likelihood Method in Estimation Kinematics Characteristic for Flight Vehicle

  26. 用于飞行器参数辨识的基于内点算法的极大似然法

    Maximum likelihood method dased on interior point algorithm for aircraft parameter identification

  27. 这些曲线由称之为广义极大似然法的方法测定。

    These curves are estimated by a so-called general maximum likelihood method .

  28. 威布尔模型的参数估计方法&极大似然法

    Failure Models Involving Weibull Modelling and Maximum Likelihood Estimate

  29. 基于极大似然法的异类传感器配准方法研究

    Spatial Registration of Different Sensors Using Maximum Likelihood Method

  30. 极大似然法探测主基因的效能

    The Power of Detecting Major Gene by Maximum Likelihood