In Chapter 6, we give an introduction to ETF. It is about its index of error of foresee and decomposition.
第六章介绍了ETF指数基金之跟踪误差预测和分解。
A performance index of error was presented. This index is a kind of evaluation of neural fuzzy model performance and synthetically considered training error and checking error of NFS.
提出了一种综合考虑了训练误差和检验误差的评价神经模糊模型性能的误差性能指标。
Some of the typical string-related checks include verifying that an empty string has 0 size and accessing out of index from the string results in an error message/exception.
与字符串相关的典型检查包括检查空字符串的长度是否为 0以及访问范围超出索引是否导致错误消息/异常。
The error handler, if one is provided, is the index on the stack of the Lua code to handle any errors that occur.
如果提供错误处理程序，那么它应该是用于处理任何发生的错误的Lua代码在栈上的索引。
The update for the index statistics would fail with a SQL1227N rc=8 error message (in this case) as the FIRSTKEYCARD of the index is greater than CARD of the table.
对于索引统计数据的更新将失败，并发出 SQL1227Nrc=8错误消息（本例中），因为索引的FIRSTKEYCARD大于表的CARD。
This int is an index into a table of system error messages, called sys_errlist (an array of strings), whose highest element has index sys_nerr - 1.
该整数是对系统错误消息表的索引，这个表名为sys_errlist(字符串数组)，其最高元素的索引为sys_nerr-1。
Some of the typical string-related checks would validate whether an empty string has 0 length, accessing out-of-index results in an error message or exception, and so on.
与字符串相关的一些典型的检查，会验证空字符串的长度是否为 0，访问范围超出索引是否导致错误消息或异常，等等。
Verified by simulation results reliable accuracy of calculated results can not be guaranteed for small head change convergence index unless the error of water balance is small too.
模拟结果同时证实，除非水均衡误差也相当小，否则水头变化收敛指标较小时收敛的计算也不能保证计算结果有可靠的精度。
The error page times out in 1 minute, and then attempts to re-access the index page of the Hello World portal application.
错误页面在1分钟后超时，然后试图再次访问Hello World门户应用程序的首页。
Analytical expressions which calculate the performance index of other error integration criteria are also given.
本文也提出计算其它类型误差积分性能指标的解析表达式。
Soil loss intensity had a great error based on Reference Index of Soil Erosion intensity Classification.
利用现行标准的参考指标判定土壤流失的强度出现较大的误差。
The systematic errors which exists in the measured data are revealed in this paper, and the non-accuracy of the medium error index dealing with directions are pointed out.
本文提出了经纬仪在测量数据中所存在的系统误差，从而指出了采用方向中误差指标的不确切性。
There out, the static index (steady- state error) and the dynamic index (overshoot and rise time) of auto kinetic control system can be fix on.
由此，确定汽车运动控制系统的期望静态指标（稳态误差）和动态指标（超调量和上升时间）。
The library is not required to check the value of the index. Using an index that is out of range is undefined and usually results in a serious run-time error.
标准库不要求检查索引值，所用索引的下标越界是没有定义的，这样往往会导致严重的运行时错误。
The transmission error of natural gas is an important economical index for gas transmission companies.
天然气输差是燃气公司一个重要的经济指标。
The formulas of truncated error and truncated index are given.
给出了截尾误差公式及截尾指数选择公式。
In this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.
研究精密机械热误差校正的机理，提出主动热校正控制变形误差的精度指标。
The study enrolled roughly the same number of men and women, and the data were corrected for body mass index, smoking status and random error in glucose levels.
该项研究男女数量上基本相同，所有数据都进行了体重指数、吸烟情况和血糖随机错误的纠正。
The exception is right there. It's an index error, that is it's trying to do something going beyond the range of what this thing could deal with.
但他事实上抛出一个异常， 异常就在这里，这是一个下标错误，它是试图去取超出范围的元素造成的。
An improved particle swarm optimization (PSO) algorithm was designed. And a weighted ITAE index of turbine speed error was taken as the fitness function of the improved PSO algorithm.
提出了一种新的改进的粒子群优化算法，并以水轮机转速偏差的加权ITAE指标作为改进粒子群优化算法的适应度函数。
An optimal preview control method of trajectory tracking performance index function based on trajectory error area in digital optimal preview control is investigated.
研究在数字最优预见控制中以面积误差作为评价函数的轨迹跟踪最优预见控制方法。
The index of the error contribution rate is proposed, which facilitates the study of the effect of parasitic stiffness of flexure hinge on planar compliant mechanism.
通过定义的误差贡献率评价指标，方便地分析了柔性铰链寄生刚度对平面柔性铰链机构刚度模型精度的影响。
The method of measuring globular indexing CAM contour with computer aid is introduced. effect of the CAM contour error on index error is analyzed.
介绍了在凸轮检测仪上应用计算机的辅助作用检测弧面分度凸轮廓面的方法，在此基础上介绍了误差分析方法。
The developmental threshold was fixed at 26 of disease index based on the relative error margin analysis.
根据感病损失量方程，病情很轻时损失甚微，经相对误差限法分析，将病情指数26定为该病的发生指标。
How to ascertain boundary envelop of error model is not only of the importance for GIS uncertainty theory, but also the critical index for GIS uncertainty visualization research.
误差模型包络线是GIS位置不确定性研究的重要内容，是GIS可视化研究的关键指标。
The average prediction error by this model is 0.959% for the refractive index of 95 amorphous homopolymers.
由该模型对95个聚合物的折光率进行预测，平均相对误差为0.959％。
With an example given, index error curve is obtained by applying acceleration law of deformed trapeze on a computer.
并结合实例，运用变形梯形加速度运动规律，通过微机计算，得出了该凸轮机构从动件的分度误差曲线。
Based on meshing theory, a formula is derived for calculating index error of worm-type CAM follower (i. e. Tindex plate) under influence of actual worm-type CAM profile and dimensions.
以啮合理论为基础，导出了蜗式凸轮机构从动件(即分度转盘)在凸轮实际轮廓和实际机构尺寸诸因素的影响下，分度误差的计算公式。
Based on meshing theory, a formula is derived for calculating index error of worm-type CAM follower (i. e. Tindex plate) under influence of actual worm-type CAM profile and dimensions.
以啮合理论为基础，导出了蜗式凸轮机构从动件(即分度转盘)在凸轮实际轮廓和实际机构尺寸诸因素的影响下，分度误差的计算公式。
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