absolute value error

英 [ˈæbsəluːt ˈvæljuː ˈerə(r)] 美 [ˈæbsəluːt ˈvæljuː ˈerər]

绝对值误差

计算机



双语例句

  1. The results indicate: ( 1) the mean absolute value of relative error of the prediction results of this model has been reduced at0.13% ( the original is3.92% in the PLS model);
    研究结果:(1)此模型预测结果的相对误差绝对值均值从PLS模型的3.92%,降低到了0.13%;
  2. The integral of time multiplied absolute value of error ( ITAE) is also provided as a comprehensive performance index.
    同时还提供时间乘以误差绝对值积分(ITAE)作为综合性能指数。
  3. Integral of time multiplied by the absolute value of error criterion
    时间乘绝对误差积分准则
  4. State estimation using the least absolute value approach for topology error identification
    辨识网络拓扑错误的最小绝对值状态估计
  5. Next, the step response of controller is simulated for each pair of the sample parameters, and the values of objective function are calculated with ITAE ( integral of time multiplied by the absolute value of error) performance index.
    对应每一个样本参数仿真计算控制器的阶跃响应,并按时间乘绝对误差积分(integraloftimemultipliedbytheabsolutevalueoferror,ITAE)准则计算目标函数值;
  6. Simulation results show that the model has higher precision and faster convergence speed, and the maximum absolute value of the relative error for the model is 0.06812%.
    仿真结果表明,该模型相对误差的最大绝对值仅为0.06812%,收敛速度快。
  7. A rule self-adjustable fuzzy controller is presented based on intelligent weight function which use absolute value of error and error change and adjust fuzzy control rules indirectly. So this algorithm has good adaptability and robustness.
    对模糊控制规则采用智能加权调节的方法,利用误差及误差变化的绝对值作为自身的加权,构造了误差和误差变化的权函数,间接地改变了模糊控制规则。
  8. Experimental results present the fine performance of this controller in temperature control of polyester polymerization reactor, and mean absolute value of the reactor error is less than 0.1 ℃. The novel controller improves the control quality of the reaction process and minish the tracking error.
    实验结果表明:这种控制器在聚酯温度控制中具有优良性能,反应器误差的绝对平均值小于0.1℃,提高了聚合反应过程的控制品质,减小了跟踪误差。
  9. A correct configuration of extensometer in electronic universal testing machine is discussed as regards of extensometer structure, gauge length and measuring range, nominal measuring scale, output sensibility, absolute error of indicated value as well as strain error in the paper.
    从引伸计的结构、标距和测量范围、标称量程与输出灵敏度、示值的绝对误差和应变误差等几个方面论述电子万能试验机引伸计的正确配置。
  10. Although M-estimation as the object function can be used to solve the problem, its corresponding influence function is determined by the absolute value of gross error and it is a key problem to choose initial parameters.
    虽然以M-估计作为目标函数可以解决这个问题,但由于其对应的影响函数由残差绝对值决定,因此如何选择初始参数值成为一个关键问题。
  11. Taking criterion of integrate of time and absolute value product of error ( IATE) as object function and using simplex search adjusted PID parameters, the minimized value of the object function can be considered as the optimization of control system.
    若考虑采用时间和误差的绝对值乘积的积分(即IATE准则)作为目标函数,采用单纯形法来进行PID参数寻优,则使目标函数为最小就可以达到控制系统优化的目的。
  12. It also gives the expression of the approximate function and analyses the absolute value error and the phase error in the approximate frequency band. In addition, it presents the parametric curves and the basic methods of the circuit design.
    给出了近似函数的表达式,分析了函数于近似频带内的绝对值误差和相位误差,给出了设计此种电路的参数曲线和基本的设计方法。
  13. Secondly, the small signal performance simulation test of the excitation system is done and the parameters of the excitation system are optimized by the Integral of time multiplied by the absolute value of error ( ITAE) criterion in order to enhance the small signal regulation performance.
    然后进行励磁系统小信号特性仿真试验,按照时间乘绝对误差的积分(ITAE)准则对选定的优化参数进行优化,以提高励磁系统小信号调节特性。
  14. The approximate formula has many advantages, such as concise formation, high precision, less computation and easy use in engineering. Its maximal absolute value of relative error is 10-10 in the interval ( 0,∞).
    由该方法所构造的临界水深近似公式结构简明,精度较高,计算经济,便于工程实际应用,在区间(0,∞)上的最大相对误差绝对值达10-10。
  15. The largest absolute error between current valid value and current setting value is 270A, the largest relative error is 2.093%, and the average different value is 124A. The result of testing meets the request of design and use.
    焊接电流有效值与电流设定值的最大绝对误差为270A,最大相对误差为2.903%,平均绝对差值为124A,完全满足设计与实际使用要求。
  16. The data of diamond thin film on threshold electric field in field emission is used to test this model, and the results show that the absolute value of the relative error of the model is within 1.30%.
    并用金刚石薄膜场发射开启电场数据进行了验证,结果表明该模型预测的相对误差小于130%。
  17. Through comparing the simulating data with the known data, the average absolute value of the comparative error is less than 10%.
    由仿真数据与已知数据比较,发现其相对误差绝对值的平均值在10%以内。
  18. It has a bigger warp when the method of absolute value is used to analyse error of digital electronic blood-pressure meter's dynamic pressure, so the method of standard error is employed here to acquire a real warp level.
    用绝对值方法分析数字式血压计动态血压误差存在较大偏差,而用标准差方法能较好反应真真实偏差水平。
  19. The consistency condition is that the absolute value of the error of the Euler approximation is no more than some coefficient times the product of the square of sample period and the norm of states.
    本文提出的相容性条件为,闭环Euler近似模犁误差的绝对值不大于某个系数乘以采样周期平方与状态模长的乘积。
  20. In the algorithm, the step size factor is adjusted by the absolute value of the product of the current and former errors. The algorithm also introduces the disturbance of the absolute estimation error to update the tapping vectors of the adaptive filter.
    该算法采用当前时刻误差与上一时刻误差乘积的绝对值来调节步长,并通过引入绝对估计误差扰动量来更新自适应均衡器抽头向量。
  21. Critical current of ice-melting calculations are basically consistent with the experimental results, the absolute value of error is between 1% and 9%. After the beginning of ice-melting, there is uneven distribution of surface temperature of conductor with the air gap formation.
    临界融冰电流的计算结果与试验结果基本一致,其相对误差为1%~9%。融冰开始后,随着空气间隙的产生,导线表面温度分布不均匀。