total error

[ˈtotl ˈɛrɚ][ˈtəutəl ˈerə]

总误差

  • In this paper a new global optimizing algorithm that combines the modified Quasi-Newton method and the improved genetic algorithm is proposed to find the global minimum of the total error function of a fuzzy neural network .

    本文给出了一种将改进的拟牛顿算法与具有新型交配方式和可变变异概率的遗传算法相结合的全局寻优算法,用以搜索模糊神经网络 误差函数的全局最小点。

  • This paper gave a method of initial values of all kinds of factors that effected the training of BP network and summarized a method of adjusting all kinds of parameters in training process and studied the form of the total error formula .

    本文给出了影响BP网络训练诸因素的初始值的确定方法,总结了在训练过程中各参数调整的方法,并探讨了 误差公式的形式问题。

  • Through the theoretical analysis and stint computation of the synchro-mechanism the proportion that each error factor takes in total error are determined and corresponding measures for improving synchronized accuracy of CRF machine are suggested .

    论文通过对齿轮齿条同步机构同步误差的理论分析与定量计算,确定了各误差因素在 误差中所占比重并给出了减小同步误差的具体措施。

  • In improved algorithm anchor nodes correct the average hop distance by the total error between calculated distances and estimated distances .

    在改进算法中,锚节点通过实际距离和估计距离的 误差来修正每跳平均距离。

  • Methods : Routine operating process specifications for imprecision inaccuracy and quality control could be derived from the analytical and clinical requirements for quality by use of an analytical total error model and a clinical decision interval model .

    方法使用分析 误差模型和临床决定性区间模型,从分析和临床质量要求导出不精密度、不准确度和质量控制的常规操作过程规范。

  • The comparision of simulation results and experiement results shows total error between them is less than 6 % .

    经过模拟结果和实验结果对照, 的模拟 误差在6%以内。

  • The total error in this experiment is from 4.0 % ~ 6.5 % including the statistical error 0.5 % ~ 3.5 % .

    截面的 误差在4.0%~6.5%之间,其统计误差为0.5%~3.5%。

  • Parameter estimation is an important issue when the existing mechanism water quality model is applied in water quality simulation and prediction . In most cases parameter estimation is transformed into optimization problem which minimizes the total error summation between measured data and simulated data of water quality index .

    在实际的水质模拟预测中,机理性水质模型的参数估值问题,通常是转化为 最小化水质指标测量值和模拟值之间的 误差平方和。

  • By calculating the total error in efficiency measuring equals 0.25 % .

    经计算得出,本试验台的效率测量 综合 误差为±0.25%。

  • Experimental results show that this algorithm can reflect the main characteristics of time series in cases of fixed number of PIPs and the algorithm is simple fast and low total error . 2 .

    实验证明,该分段算法能在在固定分段数的情况下反映时间序列的主要特征,算法简单快速, 整体拟合 误差小。

  • As the main error sources the polarizing beam splitter the Faraday rotator and approximate calculation are analyzed . The total error of the measurement is about 1 ° by estimation .

    分析了偏振分光棱镜、法拉第旋光器以及近似计算这3个主要的测量误差源,并估计 测量 误差约为1°。

  • Considering the weight of low-magnitude earthquake error in total error will be too large if the numbers of earthquake is put as the target output of BP network so this paper adopt the method which put logarithm of the numbers of earthquake as the target output .

    如果以地震次数作为BP网络的输出,会造成低震级地震的误差所 误差权重过大,所以本文采取的方法是以地震次数的对数作为BP网络的输出。

  • Total error rate of HLA-A B serological typing was 27.50 % ;

    HLA-A,B血清学分型 错误率为27.50%。

  • A more efficient fixing device is needed owing to the large total error for set-up .

    目前常用的真空 模固定法的 误差仍较大,需要进一步改进。

  • On the basis of the thought that the various errors caused by different error sources can be equivalent to the total error of positioning results from the GPS receiver a linear Kalman filtering model to estimate position and velocities is built .

    该方法直接从GPS接收机输出的定位结果入手,将各种误差因素的影响等效为输出定位结果的 误差,视为有色噪声,建立线性卡尔曼滤波模型对位置和速度信息进行估计。

  • Theoretical Study on Static Total Error Combination of Non-linear Transducers

    非线性传感器静态 误差合成理论研究

  • The total error budget of the measuring system is presented .

    文中给出了测量系统 误差估计。

  • The average recognition accuracy is 86.33 % with 3.46 candidate number ( the number was 10 before rejection ) on an average and the total error rejection rate is 0.27 % .

    拒识的平均正识率为86.33%,拒识后平均候选个数降为3.46(未进行拒识前是10名候选), 的拒识 错误率为0.27%。

  • The article analyses influence of accessional error on total error discusses effect of intermediate-voltage on output capacity and other properties and offers measures to resolve the pivotal problem .

    本文分析了附加误差对 误差的影响程度,并讨论了中间电压对输出容量及其他性能的影响关系,提出了关键问题的解决措施。

  • It analyzes the variation rules of the area errors of slopes derived from DEM with different resolutions and proposes for the first time the indexes of the total error of weighted area percentage .

    分析不同分辨率所提取坡度的面积误差变化规律,提出了面积百分比加权 总体 误差的指标。

  • The estimating result of ten high boiling organic compounds show that although the method just use the normal boiling point Tb the total error is 1 . 17 % .

    通过对10种高沸点有机物的蒸气压估算后得到的结果显示,新的蒸汽压估算方程虽然仅仅用到了正常沸点这一个参数,但得到 平均 误差仅为1.17%。

  • The total error will be limited within 0.1 % FS after the sensor is calibrated .

    经调理后的 综合 误差不超过0.1%。

  • Based on the analysis of industry helical motion spiral motion model is established and a total error concept is proposed for its error analysis .

    本文在对工业螺旋运动理论分析的基础上,建立了螺旋运动的数学模型,并对其误差进行了分析,提出了螺旋运动 误差的概念。

  • The results suggest that a total error due to the tangent altitude pointing bias achieves maximum followed by the error result from insufficient aerosol parameters and the error led by incorrect surface albedo and cloud is minimum when the parameters are in their perfect accuracy .

    结果表明,在参数可达到的最优精度条件下, 整体 误差最大的是切高定位偏差引起的、其次是气溶胶偏差引起误差、最小的误差是由地表反照率和云偏差导致的。

  • To solve the grouping reviewer problem of social examination a nonlinear 0-1 integer programming with multi-objectives optimization is presented . Its two objectives are to minimize the total error rate and to maximize the total reviewing speed .

    针对社会考试的考卷评阅人的优化分组问题,建立了一个多目标的非线性0-1整数规划的优化模型,其目标是极小化 阅卷 差错率的同时极大化阅卷速度。

  • Experimental data show that when attenuation of waveguide is on the order of 0.1 db the random error is about 1.5 % and the total error is more than 10 % .

    结果表明:测量0.1分贝的样品衰减时,随机误差约1.5%, 误差不大于10%。

  • Study the allowable total error range for 23 analytes of clinical chemistry in Shanghai

    上海市23项临床化学检验项目的允许 误差范围

  • After unifying the datum of rosette scanning system azimuth messages of the tragets were computed . Through analysis of all error sources the total error of the scanning system were presented .

    解决了目标方位信息的计算问题,然后对这种扫描系统的误差源逐一进行分析,得出各自对系统的影响,最后,求出系统 误差

  • The statistical graph of the results can show the total error of one test and also the fluctuation of fusion track precision in every fusion period .

    通过该方法得到的 误差统计图能够显示各个融合周期中航迹融合精度的波动状况以及 整个融合过程的融合航迹 误差,为性能评估提供了一定的评估标准。

  • The guidance instrumentation error is the primary error source which account for about 70-80 % of the total error . It has very a strong practical significance for enhancing the firing accuracy of the missile to analysis the effect of guidance instrumentation error acting on the fall precision .

    制导工具误差是影响导弹落点精度的主要误差源,它约占 误差70%~80%,分析制导工具误差对落点精度的影响,对提高导弹的射击精度具有很强的现实意义。