单独来看,所有痰涂片阳性肺结核检出率估计为72%(95%的置信区间:53- 91)。三个估值的总平均数为70%(95%的置信区间:58 - 82)。
The separate estimate for all smear-positive tuberculosis cases was 72% (95% CI: 53-91), giving an overall average for the three estimates of 70% (95% CI: 58-82).
用UMAU置信区间对参数进行估计,这种方法是通过构造的区间包含“错误值的概率尽可能小”来刻画精度的。
The parameter being estimated by using UMAU confidence interval, this method can describe precision by making an interval, which includes the smaller probability of wrong value.
对非参数回归曲线提出了一种新的核估计量和窗宽选择方法及修正偏倚置信带。
This paper gives a new kernel estimate, bandwidth parameter and the bias-corrected confidence belt for nonparametric regression curve.
本文通过修改JM模型给出了一种新的软件可靠性模型,并对软件可靠度给出了点估计和置信限。
This paper gives a novel model for software reliability based on the modification of the famous JM model. The point estimate and confidence limit are studied.
目的:介绍基于置信区间宽度的样本含量估计方法。
Objective: To introduce the methods for sample size estimation based on width of confidence interval.
目的是利用该回归曲线的估计量选择窗宽构造置信带。
The aim is to select bandwidth and set up the confidence belt with the estimate of this regression-curve.
对于这些估计,给出它们的分布或近似分布,用经典方法可得到盲区半径的置信上限。
And for those point estimates, their distributions or approximate distributions are obtained. The confidence upper limits of the blind area radius Rm are obtained by using the classical approach.
针对雷达波束篱笆空间碎片探测模式,提出了一种估计碎片数量置信区间的方法。
A method of estimating the confidence interval for debris population using radar beam fence is described.
运用区间估计方法代替传统的点估计方法,导出结构混凝土强度的置信上限、下限和置信区间。
Meanwhile, by using interval estimation instead of the conventional point estimation, the lower and upper confidence limits, the confidence intervals of structure concrete strength are derived.
考虑到传统的历史模拟方法存在的缺点,采用基于核估计的历史模拟方法获得估计值及其置信区间,并用实例进行了分析。
Considering the flaw of history simulation method, the paper adopts kernel estimation method to estimate parameters and their standard deviation, and then gives case analysis.
在该方法中,利用误差理论中的置信度和估计精度理论,合理确定钻芯修正所需要的芯样数量。
This method properly determined the sample quantity to make core drilling amendment with the confidence degree and precision estimate theory of error theory.
软判决输出值反应了原信号相对应数字值的置信度估计值。
The soft decision output value reflects a measure of confidence of the value of the corresponding digit of the original signal .
给出了常应力下一些可靠性特征的点估计和置信限,还给出了简单步加试验的最优设计。
The point estimators and confidence limits of some reliability characters under usual stress are given. An optimum simple failure-step-stress plan is suggested.
该文讨论了文本倾向识别中的置信度的基本原理,介绍了假设检验和区间估计在文本倾向识别中的应用。
In this paper, the theory of confidence measures is introduced in the context of text tendency recognition, the applications of hypothesis testing and interval estimating are described.
并指出在GIS数据中如何估计系统方差和置信系数,是需要深入研究和解决的难题。
We can get its estimating methods sparately and aclvance how to estimate system variance and confidence coefficient are problems that are need further researches.
提出了用置信下限作为混凝土检验批强度标志值的估计量的新方法,给出了单侧容限系数的表达式。
A new method of estimating concrete strength representative value by means of a confidence lower limit is presented in this paper, and one-side tolerance factor expression is given.
应用线性回归技术和极大似然法原理,给出了概率曲线及其置信限的估计方法。
A method for estimating the curves and their confidence bounds is developed by a linear regression technique and a maximum likelihood principle.
给出了运动估计的置信度度量,并将其引入到图像恢复算法中,进一步克服了运动估计误差的影响。
The algorithm also provides a reliability measure of the estimated result, which was introduced into the super-resolution image reconstruction to overcome the influence of the estimation error.
基于左截断右删失数据下的乘积限估计构造了分位数固定宽度序贯置信区间及其估计,研究了序贯置信区间估计的渐近性质。
The Bahadur representations for this quantile estimator are established in order to derive asymptotic properties of the sequential fixed-width confidence intervals estimation for quantiles.
另外,借助于间接估计指标分子和分母置信区间的办法,克服了估计指标置信区间的困难。
In addition, the difficulty of estimating the index credible interval was overcome by an indirect method which estimated the credible intervals for the numerator and denominator of the index.
利用参数的最佳线性无偏估计量及最佳线性不变估计量,估计出可靠度的近似置信下限。
The approximate lower confidence bound for the reliability of the component is obtained by using Best Linear Unbiased Estimate and Best Linear Invariant Estimate for parameters.
由此出发,构造了火工品可靠度的置信下限估计方法。
Based on the new estimation method, an estimation method of confidence lower with limit of the initiating devices reliability is proposed.
使用样本空间排序法给出了指数分布情形下不相同定时截尾试验平均寿命置信下限的估计方法。
Sample space order method is used to give the lower confident limits of mean life under unequal time truncations for exponent distribution.
这个问题是数字音频的发明者估计不足导致的,人脑竟然可以感知音乐当中即使是变化最小的节奏到难以置信的程度。
Theproblem is due to the underestimated (by the digital audio developers)capability of human brain to perceive even the smallest variations in therhythm of music, to an unbelievable extent.
研究冷备和温备系统的可靠度评估问题,得出了系统可靠度的点估计、矩结构和置信下限。
The problems of reliability evalution for cold and warm stand by systems are studied in this paper.
该算法利用双目测距及基于点对应的运动参数估计原理,求取探测器的姿态和位置信息。
Present a binocular vision-based motion estimation algorithm, this algorithm using binocular measurement method and points-corresponding motion estimation, is an estimate of explorer motion.
该算法利用双目测距及基于点对应的运动参数估计原理,求取探测器的姿态和位置信息。
Present a binocular vision-based motion estimation algorithm, this algorithm using binocular measurement method and points-corresponding motion estimation, is an estimate of explorer motion.
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