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- scatter matrix analysis 散布矩阵分析
- SIAM Journal on Matrix Analysis and Applications. 工业与应用数学会矩阵分析和应用杂志。
- The principle of two different PCAs,PCA based on global scatter matrix and PCA based on global between-class scatter matrix is analyzed firstly. 摘要 分析了基于总体离散度矩阵和总类间离散度矩阵的主成分分析的原理。
- First, by employing the DCT instead of the “pixel grouping” and redefining the within class scatter matrix, a new null space method is given. 首先,通过使用DCT代替"像素聚类"并重新定义类间散布矩阵,得到一种新的零空间法。
- Weaver, W. Jr.& Gere, J. M., “Matrix Analysis of Framed Structures”, 2nd ed., Van. Nostrand, New York, 1980. 郭瑞芳,“桁架稳定之判断”,82年电子计算机于土木水利工程应用研讨会论文集,第923-930页,成功大学,1993。
- This paper puts forward some suggestions as a result of the practice of SWOT matrix analysis with the strategic position of Shenyang Elevator Company. 文章结合沈阳优力维特电梯制造公司的实际情况,运用SWOT矩阵分析法判断其战略地位,并提出相应的企业战略。
- Steady-state distribution is worked out and some performance evaluations, such as average queue length and overf1o probability are given by using matrix analysis. 最后作了相应的性能分析,给出了平均队长,溢出概率等的计算公式。
- The author also discusses the concepts and contents of modern hospital,management processes,matrix analysis framework of hospital performance evaluation and indic... 本文还讨论了现代医院的概念和内涵、管理理念、医院绩效评价的矩阵分析框架和指标,并提出了提高医院绩效的几个管理措施。
- The novel LDA method defines its between-class and within-class scatter matrices based on these representative samples. 该新的LDA方法基于定义在这些典型样本上的类间散布矩阵与类内散布矩阵实现特征提取。
- Scatter Matrix Against Two Scenes 论两种绘景中的散射矩阵
- The paper puts forward how to cultivate the core competency of urban cluster logistics, discusses the SWOT matrix analysis model of core competency cultivation and location AHP model of logistics center. 简要介绍了核心竞争力的内涵和特征,讨论了区域物流与区域经济核心竞争力研究对城市集群的作用和价值,提出了城市群物流业核心竞争力培植的基本思路,探讨了半岛城市群核心竞争力培育的SWOT矩阵分析模型和半岛城市群物流园区选址层次结构模型。
- First,image matrixes are reshaped in proposed method.Then,an image scatter matrix is constructed using the reshaped image matrixes and its eigenvectors are derived for image feature extraction. 该方法先将图像矩阵进行重组,根据重组的图像矩阵构造出总体散布矩阵,然后求出最佳投影向量进行特征提取。
- For structure with elastic plastic materials and large displacements & deformations, the similitude relations can be deduced from Buckingham Pi theorem by using the Dimensional Matrix Analysis Method. 以 Buckingham Pi定理为基础,运用量纲矩阵法,导出了动态大位移大转角弹塑性相似结构的相似关系。
- Dynamic similarity criteria for large displacements & deformations of structures with elastio plastic material are presented. The Buckingham Pi theorem and the Dimensional Matrix Analysis Method are used. 以 Buckingham Pi定理为基础 ;运用量纲矩阵法 ;导出了弹塑性大变形结构的动态相似准则 ;在此基础上 ;根据有限元法分块近似的基本思想及显式时间积分格式 ;比较了弹塑性大变形相似结构动力响应的相似计算与对每一个结构分别进行显式有限元计算所得结果的精度 .
- So this article bases on the structural holes theory and discusses a computer-aided egocentric network analysis system which uses the matrix analysis algorithm and the network graph technology. 本文正是以结构洞理论为基础,研究了一个计算机辅助的个人人际网络分析系统。
- As above results, the polarized scattering matrix or radar cross section (RCS) of inlet can been calculated. 这个问题的研究可用来解决喷气式发动机进气道对电磁波的反射,进一步地利用本文的结果可计算进气道的雷达截面(RCS)或极化散射矩阵。
- Kuhl F, Covell Ri. Object Identification by Multiple Observation of the Scattering Matrix[J]. Proc. IEEE, 1965. 郭亨远;曾清平;魏克珠.;极化识别器实现方法与仿真[J]
- Small villages scatter at the foot of the mountain. 村庄零零落落地散布在山脚下。
- It is shown that the proposed measuring and calibration method can effectively eliminate the scattering matrix decorrelation cau... 研究结果表明在一定信噪比条件下,该测量和校准方法可以有效地消除因目标运动而导致的散射矩阵两列元素去相关。
- The results of scattering matrix are given for 4-layer vertical vias, which show that the method presented in this paper is correct and valid. 最后给出了四层垂直通孔散射参数的计算结果,并与已有文献结果进行了比较,两者吻合良好,从而验证了该方法的有效性。