查询词典 estimation of error

Robust M-estimation is discussed after the relationship between the influence function and the robust estimation. The equivalent weighted functions of DM method and IGG method are also listed.

在介绍了稳健估计与影响函数之间的关系后，重点阐述了稳健 M-估计的一般性原理，给出了 DM 法和 IGG 方案的等价权函数。

A state estimation algorithm based on Y-matrix is proposed. The method of equivalent current measurement transformation is adopted in power system state estimation for different types of measurement in transmission and distribution systems.

提出一种基于导纳矩阵方程的状态估计方法，针对输电系统和配电系统不同的量测类型，采用等效电流量测变换技术进行电力系统状态估计。

Simulation results showed that the new estimation algorithm greatly improved the accuracy and reliability of parameter estimation.

仿真结果表明，该估计算法显著提高了估计的准确度和可靠性。

Single parameter estimation of water quality model;multiparameter estimation of water quality model

一种股票或证券的市场价格低于估计的价值。

A new diamond search algorithm for fast-matching motion estimation is proposed to replace the traditional three-step search algorithm in the motion estimation region.

并且针对块匹配运动估计给出了一种改进的钻石搜索算法代替原有的三步搜索法。

The stability region estimation of the singularly perturbed systems can be replaced by that of the adjoint systems, and an optimization method based on linear matrix inequality was provided to reduce the conservativeness in the estimation.

将原系统稳定域估计问题转化为低阶伴随系统稳定域的估计问题，利用线性矩阵不等式(Linear matrix inequality， LMI)优化方法估计伴随系统的稳定域以减少保守性。

Further, the stability region estimation problem for mismatched uncertain plants′VSC systems is studied and solved, and a more extensive sufficient stability region estimation result is gotten. By analyzing the result, the relation between the control bounds and the system robustness is shown.

在控制受限的情况下，改进和完善了文献[58，59，130]提出的确定性对象或匹配不确定性对象变结构控制系统的稳定域估计方法，并进一步研究了失配不确定性对象变结构控制系统的稳定域估计问题，取得了更广泛更全面的充分性稳定域估计结果，从中分析得出了控制受限界与控制系统鲁棒性的关系。

Adopting the network of radial basis function ormended BP network,the forecasting network model of stock on estimation region can beestablished.The stock of each pixel in estimation region can be calculated through simulationapproach,the total stock of compartment or sub-compartment can be obtained by way of theintegration to all pixels.

通过径向基网络或改进的BP网络建立估测区域蓄积预报网络模型，借助仿真方式计算估测区域每个像元的蓄积，对全部像元积分可得到林班或小班的总蓄积。

But,the focuse of the investment estimation theory research field is how to improve the accuracy of the estimation methods.

但房地产开发项目不同于一般的工业项目及其它建设项目，其投资估算的编制也有其自身的特点。

The study of robust state estimation for uncertain multisensor system is an important field of multisensor fusion estimation theory.

研究不确定多传感器系统的鲁棒估计问题是多传感器融合估计理论的一个重要研究方向。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了