likelihood ratio

For any information source on a countable set, the limit properties of relative likelihood ratio and log-likelihood ratio of entropy density with respect to the independent geometry distribution, an important problem in the information theory is discussed.

对任意的可列集上的信息源，探讨信息论的-个重要问题，即探讨了相对于独立型几何分布的熵密度似然比与对数似然比的极限性质。

互联网摘选

This paper considers the asymptotic properties of the empirical likelihood and its likelihood ratio statistic about β-ARCH model, and obtains the consistency and the limit distribution.

研究β-ARCH模型的经验似然估计及相应似然比统计量的渐近性质，证得了相合性和极限分布。

互联网摘选

In this paper, a clear expression of the null distribution function of the likelihood ratio test statistics U that is considered by Hawkins ( 1977) is derived when σ 2 is known. The numerical tables of the distribution funtion are given.

本文对σ~2为已知的情况，导出了由Hawkins（1977）提出的似然比检验统计量U的简明且便于计算的分布函数表达式，并建立了分布函数的数值表。

互联网摘选

An optimal log likelihood ratio ( LLR ) ordering algorithm used in the tree search algorithm is presented.

提出了树搜索算法中基于对数似然比信息的排序算法,给出了使用对数似然比信息排序的一般公式.

互联网摘选

Objective : To explore mathematical relation of sensitivity and specificity, likelihood ratio, predictive value in diagnostic test.

目的: 探索诊断试验的灵敏度与特异度 、 似然比 、 预测值的变化关系.

互联网摘选

Calculation of Performance Margins of Optimum Likelihood Ratio Detector

理想似然比检测器性能边界的计算

互联网摘选

Hierarchical likelihood ratio tests show that GTR+ I+ G can be the best evolutionary model for the dataset.

等级制似然比检验表明该数据集的最佳进化模型为GTR+I+G。

互联网摘选

Based on generalized likelihood ratio test ( GLRT), polarimetric adaptive subspace detector ( PASD) is derived. The theoretical expressions of probability of false alarm and probability of detection for PASD are derived.

基于广义似然比检验提出极化自适应子空间器检测器，并推导出虚警概率和检测概率的理论表达式。

互联网摘选

We use leading methods in the world& Wald test and likelihood ratio test. The results show that CAPM isn't applicable in China's Stock Market.

通过使用国际上比较先进的检验方法&Wald检验和似然比检验，结果表明：CAPM在目前的中国股市不具有适用性。

互联网摘选

Also, using the decomposition of the graphs of two graphical models, we can get some useful results about the decomposition of the likelihood ratio test statistic.

同时，利用两图的分解性，来研究似然比检验统计量的分解，本文将构造两图共同的分解，进而使似然比统计量也可以作相应的分解，我们称之为图分解意义下的分解；

互联网摘选

In this paper, a polarimetric adaptive algorithm, based on Generalized Likelihood Ratio Test ( GLRT) criterion, for the detection of range-distributed targets against compound-Gaussian clutter background is presented. The theoretical expression of probability of false alarm ( PFA) is derived.

本文基于广义似然比检验，使用两步法，推导了一种新的复合高斯杂波中距离分布目标的极化自适应检测器，并推导出了检测器的虚警概率表达式。

互联网摘选