没有办法解决预测误差区间宽泛的问题——一位经济学家称为“给他们翅膀”。
There is no solution in putting wide ranges of error on the predictions – what one economist called “giving them wings”.
没有办法解决预测误差区间宽泛的问题——一位经济学家称为“给他们翅膀”。
There is no solution in putting wide ranges of error on the predictions – what one economist called "giving them wings".
你还应该设法包括误差限(常常称为置信区间),因为它指出了证据的可靠性。
You should also try to include the margin of error (often called the confidence interval) because it indicates the reliability of the evidence.
该方法计算效率较高,能定量给出各参数变化的置信区间,可适用于各种非线性反演的误差分析。
This method results in efficient computation, determines quantitative confidence interval of each parameter range and is applicable to error analysis in various nonlinear inversions.
粉红色表示基于ABGD方法的结果,绿色表示基于GMYC方法的结果,蓝色表示形态学结果,黑色误差线表示置信区间。
Pink colour represents ABGD-based method. Green colour represents GMYC-based method. Blue colour represents morphology-based method. Black error bar indicates confidence interval.
作者分析了误差和公差的不确定性,发现它们可用灰色不确定性描述,并应用区间灰数数学方程来作了尺寸链的求解。
Authors analyzed uncertainties of error and tolerance, found that it is feasible to describe it by gray uncertainty theory, and solved dimension chain through gray mathematics equation.
这也证明了应用区间数学来描述误差和公差是正确的。
Therefore, it also proves that it is correct to apply interval mathematics to describe error and tolerance.
紧接着,作者把注意力转移到线性模型误差方差的纯序贯区间估计。
After that, the author focus his attention on the pure sequential confidence for the error variance in linear models.
在本文中,针对区间数互反判断矩阵的排序问题,提出了一种基于误差分析的排序方法。
In this paper, with respect to ranking weights problem of interval Numbers reciprocal judgment matrices, a method is proposed based on error analysis.
给出了一定误差水平下的模型误差对固有频率计算结果影响程度分析的区间方法。
An interval analysis method was proposed for the influence analysis of the model error to the computational results of natural frequency of structures.
最后,通过一个实例表明本文所提方法能够有效降低区间预测的误差,是一种合理和有效的区间组合预测方法。
Then we investigate the effectiveness of the solution. Finally, we reveal that the method is reasonable and effective which can effectively reduce the error of interval forecasting by a concrete case.
区间曲线和区间曲面是数值分析领域内作为误差分析主要工具的区间分析方法在CAGD中的应用和推广。
Interval curves and interval surfaces are application and extension of interval analysis method in CAGD, which is important tool for error analysis in numerical analysis field.
在设计的控制器中,采用这种动态边界层,以使得跟踪误差收敛到这种边界层所确定的区域,保证闭环系统在给定时间区间上可实现完全跟踪。
We use a dynamic boundary layer for the controller design, where the initial rectified attractor is introduced and adopted for forming the boundary layer.
根据测头误差产生的机理,通过对测头不同触发区间触发力的分析,得出不同触发区间预行程量的计算公式。
All kinds of error sources will effect the on-machine measure system precision were introduced in the forth part of the paper, especially the error from the trigger probe.
根据测头误差产生的机理,通过对测头不同触发区间触发力的分析,得出不同触发区间预行程量的计算公式。
All kinds of error sources will effect the on-machine measure system precision were introduced in the forth part of the paper, especially the error from the trigger probe.
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