| 1. | On spectral decomposition estimates in mixed linear models
线性混合效应模型参数的谱分解估计 |
| 2. | Stationary fuzzy stochastic processes and their spectral decompositions
平稳模糊随机过程及其谱分解 |
| 3. | Spectral decomposition technology makes the theoretical resolution of the common seismic data achieved
摘要谱分解技术使常规地震资料达到理论分辨率。 |
| 4. | A novel dynamic time - frequency process monitoring method based on multivariate spectral decomposition is proposed
摘要提出一种基于多变量频域分解的新型动态时频监控方法。 |
| 5. | Spectral decomposition technology has been used in reservoir prediction in areas of complex geological settings
目前，谱分解技术在复杂地质情况下的储层预测中得到全面推广。 |
| 6. | ( 2 ) a series of new methods of feature extraction based on the optimal discriminant analysis are proposed , including the new lda algorithm based on the spectral decomposition of within - class scatter matrix sw which is effective when the number of class is small , an improved algorithm of optimal set of discriminant vectors based on the svd which is effective for face recognition , and the kernel fisher discriminant method ( kfdm ) . experimental results on orl show that the kfdm outperforms conventional fisher discriminant methods in face recognition , however the computational load is much higher than those of conventional algorithms
( 2 )提出了基于最优鉴别分析的图象特征抽取的一系列新方法，它们包括：基于对类内矩阵s _ w进行谱分解的f - s最优鉴别矢量集方法，该方法在类别数比较小时非常有效；一种改进的基于svd的最优鉴别矢量求解算法，将该方法用于人脸识别时有较好的性能；非线性最优鉴别矢量集方法，该方法虽然有效，但计算时间较长。 |
| 7. | The inconsistent excitation can be decomposed into a series of irregular incident waves in terms of the spectral decomposition scheme of the hermitian matrix , with which the coherency function of the ground motions under the inconsistent excitation can be obtained numerical results are given to show its stability and rationality
该方法将随机输入下的波动分析问题转换为多个虚拟激励下的确定性波动分析组合问题，从而可以方便地获得场地波动观测量之间的谱密度矩阵，进而计算给出工程场地的地震动相干函数本文还用数值模拟的办法对所提出方法的合理性和稳定性进行了探讨。 |
