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maximum likelihood
最大似然估计:一种从样本数据中估计总体参数的统计方法
常用释义
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基本释义
  • 最大似然估计:一种从样本数据中估计总体参数(如均值和方差)的统计方法,选择作为估计值的参数值最大化获得观察数据的概率。
例句
  • 1·Also the frequency offset was estimated based on maximum likelihood (ML) principle.
    然后利用最大似然原则得到频偏估计。
  • 2·Maximum likelihood classifier (MLC) is the most used and effective classification method.
    最大似然法分是常规遥感图像最常用、最有效的分类方法。
  • 3·And then the model parameters are estimated by means of MLE (maximum likelihood estimation).
    其次运用极大似然估计方法对模型的参数进行标定。
  • 4·A novel speaker adaptation method named maximum likelihood model interpolation (MLMI) is proposed.
    本文提出了一种新的说话人自适应算法———最大似然模型插值。
  • 5·They are consistent with the Sum Maximum Likelihood Estimate and have consistence and minimum bias.
    当误差为正态分布时,与和极大似然估计完全一致,具有一致性和最小估值偏差。
  • 6·The Maximum Likelihood Detector is used in the receiver for joint detection using all received signals.
    接收端使用最大似然检测器,利用所有接收信号进行多用户联合检测。
  • 7·An unbinned maximum likelihood method is used in the lifetime fit with event-by-event resolution functions.
    不分道的最大似然拟合方法和逐事例相关的分辨函数在时间拟合中被采用。
  • 8·The marginal densities of single-factor interest rate models can be obtained by maximum likelihood estimation.
    由极大似然估计可以得到单因子利率模型的边际密度函数。
  • 9·Six proposed models were assessed using the maximum likelihood estimation, which is implemented by LISREL 8.3.
    六个假设模式以最大概似法来加以检定评估,所使用的电脑软体为LISREL 8.3。
  • 10·But there is a problem using maximum likelihood estimateit in censored data models, that is MLE may not existence.
    但是对截尾数据用似然方法的一个问题是MLE可能不存在。