Another new MV benchmarking lower bound is established, it can be acquired from the process data and diagonal interactor matrix. 建立了另一最小方差基准下界,此新下界可通过过程数据和对角关联矩阵得到。
In this process, the traditional Tikhonov regularization method deals with the effect of data item error, however, the truncated total least squares ( TTLS) regularization method gets involved in both coefficient matrix and data item error of the inverse scattering equation. 传统的Tikhonov正则化方法仅考虑了数据项误差的影响,而截断完全最小二乘(TTLS)正则化方法则同时考虑了逆散射方程系数矩阵和数据项误差。
Aiming at the difficulty associating with the construction of projection matrix in traditional data reconciliation techniques, a new approach to reconcile process data is proposed, which makes data reconciliation and variables classification not depending on the projection matrix technique. 针对数据协调过程中投影矩阵构造困难的问题,提出了一种协调过程数据的新方法,该方法使得数据协调和变量分类不再依赖投影矩阵的构造。
Based on a uranium resource exploration project of sandstone-type uranium deposits in Ordos basin, authors process the aeromagnetic data as 2-D matrix to decompose singular value based on GIS. 结合鄂尔多斯盆地某地区铀资源勘查项目,基于GIS平台把磁测数据作为二维实矩阵进行奇异值分解。
In order to extract the process knowledge from the process data in the Computer Aided Process Planning ( CAPP), a knowledge discovery method for typical process sequence based on clustering analysis was presented. A mathematical model using the data matrix was built to describe the process sequence. 为解决计算机辅助工艺设计系统从工艺数据中提取工艺知识的问题,提出了应用聚类分析法获取典型工艺路线的方法,建立了以矩阵表达工艺路线数据的数学模型。
In the process of the multisensor data fusion, the reliability degree of each sensor must be calculated before establishing the correct relation matrix. 在多传感器数据融合的过程中,首先必须验证各个传感器的可靠程度,即确立正确的关系矩阵。
The process of LLE algorithm includes calculating, searching data points or border upon data points, creating data points and calculating right value matrix, and the lower dimensional vectors computed through right value matrix. 其计算步骤包括:计算、寻找数据点或邻居数据点、构造数据点及计算权值矩阵,并通过权值矩阵计算低维向量。
Carries on through the analytic hierarchy process the mass datas using the target zero dimension method the data normalized processing, establishes the judgment matrix then to obtain various targets weight, the final weighting obtains the appraisal result. 通过层次分析法将大量数据运用指标的无量纲化方法进行数据的归一化处理,建立判断矩阵进而得到各指标的权重,最终加权得到评价结果。
A MSET estimation method is presented based on the actual in-orbit state telemetry obtained data. And the data standardization process, training data selection, memory matrix structure and the nonlinear operator selection and optimization of MSET implementation technologies are given respectively. 提出了基于在轨遥测数据的MSET状态估计的方法,分别研究了数据正规化处理、训练数据选取、记忆矩阵构造和非线性算子选取及优化等MSET实现技术。
The method does not need PCA to process the data. It can be used when the sample covariance matrix is irreversible. ( 2) A multivariate statistical monitoring method based on data distribution characteristics is proposed. 此算法无需进行主元分析且考虑了样本协方差矩阵不可逆的情况。(2)提出一种基于数据分布特性的多元统计监测方法。
In the calibration process, many state-of-art algorithms in 3D reconstruction are introduced to deal with the missing data in the measurement matrix, thus cameras are not required to observe the model plane placed at all orientations. 在标定过程中,本文大量引入三维重建中的诸多经典数据处理算法,由于这些算法能够有效的应对测量矩阵的数据丢失问题,因而每次放置的标定板并不要求被每个摄像机都同时拍摄到。
This method used an group intelligent iterative approximation algorithm for getting the optimal weights, to avoid the process of using sampling data estimate the signal covariance matrix, so it has a high robustness, low computational complexity, good real-time performance of communication in low sampling number. 它采用群智能优化方法逼近最优权值,避开了用有限快拍数估计信号协方差矩阵的过程,因此在少量的快拍数下亦有较高的稳健性,并且降低了计算复杂度,即时性也得到提高。
The process of eigen-decomposition is instead of the product of DFT matrix and array data matrix, basis of signal subspace is modified by minimum norm method in the same, so the noise subspace and array spaces have better orthometric. 使用DFT变换矩阵与阵列协方差数据相乘来代替特征分解过程,同时利用最小范数的方法修正噪声子空间或者信号子空间的基,使阵列流型空间与噪声子空间具有更好的正交性。
Note that in the process of establishing judgment matrix are base ong each index summary data, and the structure of the matrix can reflect each index contain information intuitive, this evaluation calculation process is the special content of this paper. 值得注意的是,在判断矩阵的建立过程中是以各项指标的汇总数据作为依据,而由此构造的矩阵能直观反映各小区与各指标所包含的信息,这也是本文评价计算过程的不同之处。