查询词典 likelihood function

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。

Likelihood ratio rule is often used in target detection.

似然比门限检验是经常采用的一种目标信号检测方法。

Likelihood ratio rule has been shown optimal through theoretical analysis and simulation.

在Rayleigh分布的信道模型下，对一系列融合算法作了理论和仿真分析。

It is proved that likelihood ratio rule is also true in multiple-sensor central detection.

本文从理论上证明了多传感器集中式判决仍然具有似然比判决的形式。

The formula of calculating likelihood ratio was obtained when Bayes model was used.

结果表明基于Bayes模型下的算法比常用的插入算法更加精确合理。

Based on region segmentation, this paper adapt a new change detection technique that make use of region likelihood ratio.

针对传统基于像素的变化检测方法受speckle噪声影响严重的问题，在区域分割的基础上，提出似然比检测的方法，获得了良好的检测结果。

Furthermore, the fault diagnosis strategy and realization flow are presented by joint estimation and likelihood ratio methods.

在此基础上，给出了基于联合估计和似然比策略实现故障诊断的方法和流程。

The method based on likelihood ratio could fuse the information from different sources so as to make a reasonable decision output.

基于似然比的方法能够有效完成信息融合，从而给出合理的决策结论。

We calculated the sensitivity, specificity, and likelihood ratio and, where possible, the Receiver Operating Characteristic curve of a cardiac event in each study.

我们计算每项研究的敏感性，特异性和可能率，可能的话还有患者心脏事件的手术特征曲线。

The specificity and positive likelihood ratio of CA50 was the best of 94.37％ and 6.2629, respectively.

CA19-9敏感性和阴性似然比最好，分别为77.46％和0.3138，CA50特异性和阳性似然比最好，分别为94.37％和6.2629。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。