The operational efficiency of program is improved when the parameters are transferred by dispersed document or sparse matrix and the variables of different forms are defined reasonably. 指出通过分散文档或稀疏矩阵的形式进行参数传递,对不同形式变量进行合理的定义,可提高程序的运行效率。
The impact of symmetry of sparse matrix on the memory used in calculation is analyzed, and the selection of iterative initial value for magnetic field integral equation ( MFIE) is discussed. 分析了稀疏矩阵的对称性对内存使用的影响以及磁场积分方程对迭代初始值的选择。
Design and implementation of a data distributor for multidimensional parallel sparse matrix on distributed-memory computing environments. 分散式记忆体环境下多维度平行稀疏矩阵资料分配器之研发。
A parallel restarting block Davidson method is presented in this paper for calculating extreme eigenpairs of large sparse matrix A based on PC network parallel environment. 利用直接积分法结合子结构技术和网络并行计算的特点,提出一种求解结构动力响应的网络并行解法。
On the basis of analysis on augmentation approach widely used in the multibody dynamic simulation, an improved algorithm based on sparse matrix technique was proposed. 在分析多体动力学仿真计算中广泛使用的增广法基础上,提出了一种基于稀疏矩阵技术的改进算法。
In order to solve the greatly dimension of word frequency and sparse matrix, this paper proposes a multi-document summarization method based on sub-topics area partition. 为解决词频矩阵的词频维数过大和矩阵过于稀疏的问题,提出一种子主题区域划分的多文档自动文摘方法。
An Algorithm for Reducing the Bandwidth and Profile of an Unsymmetric Sparse Matrix 一个缩减非对称稀疏矩阵的带宽和外形的算法
A New Algorithm to Find Paths Based on Sparse Matrix 一种基于稀疏矩阵的求路径集的新算法
This paper introduces the basic idea and algorithm of sparse Matrix multiplication by using incompact storage method. 介绍了对稀疏矩阵进行压缩存储时,稀疏矩阵相乘运算的基本思想和算法。
Fast Algorithm of Multibody Dynamic Simulation Based on Sparse Matrix Technique 基于稀疏矩阵技术的多体动力学仿真快速算法
By the singular value decomposition ( SVD) of this sparse matrix, the high dimensions of image database feature matrix can be reduced. 对此矩阵进行奇异值分解,以实现高维图像特征库降维;
An Improvement to Sparse Matrix Triple Scale Compression Storage 稀疏矩阵三元组表压缩存储方法的改进
By randomly sampling columns and grid segmenting rows of raw feature matrix, the approximate optimum sparse matrix of image database features is obtained. 采用随机抽取图像特征矩阵的列和网格划分矩阵的行,求图库特征的近似最优稀疏矩阵。
Some algorithms and calculation examples to show the time and space characteristics of the sparse matrix are given. 文中还给出用该稀疏矩阵技术完成的几个算法,并给出计算实例,以说明该稀疏矩阵技术所需的时空特性。
In this paper, we propose a personalized recommendation method based on sparse matrix partition. 文章提出稀疏矩阵划分的思想,对资源评分矩阵进行划分,缩小近邻搜索的范围和需要预测的资源数目,减少数据稀疏性,提高了个性化推荐算法的可扩展性。
The optimal fill-in of graph plays an important role in the sparse matrix computations. 图的最优填充在稀疏矩阵计算中有重要的作用。
Subspace Iteration Method for Solving Eigenvalues of Large Sparse Matrix 对求解大型稀疏特征值问题的子空间迭代法的研究
A sparse matrix algorithm for the modified nodal approach to network analysis is presented. 本文给出一个适合于改进型节点法的稀疏矩阵算法。
The node equation set of the electric network is solved on a microcomputer with sparse matrix technique. 本文研究了稀疏矩阵技术在微型机上解电力网络的节点方程组。
This paper deals with the topics of sparse matrix techniques for computer-aided analysis and design of electronic circuits. 本文就电子电路机助分析与设计中的稀疏矩阵技术进行了分析和讨论。
The optimized node and sparse matrix techniques are used in the method and the generator constrain is considered. 在算法中采用了节点优化、矩阵稀疏化技术;考虑了发电机约束;
Improving the Method for Solving Constraint Systems Based on Sparse Matrix Decomposition 对基于稀疏矩阵分解求解约束系统方法的改进
An efficient simultaneous iteration method is introduced to solve some eigenvalues and eigenvectors of the large sparse matrix pairs. 为求解大型稀疏矩阵对的部分特征值和特征向量,介绍了一种高效的同时迭代方法。
A novel sparse matrix technique for the numerical analysis of semiconductor devices and its algorithms are presented. 本文提出了一种用于半导体器件数值分析的新颖的稀疏矩阵技术及其算法实现。
A Synthesis Sparse Matrix Algorithm ( SSMA) is described in this paper. 本文介绍一种综合稀疏矩阵算法。
An effective multiplication of sparse matrix is proposed for increasing the speed of the transient analysis. 针对分析过程中存在大量稀疏矩阵相乘这一情况,提出了一种能有效加快运算速度的稀疏矩阵乘法;
Large sparse system of linear equations are solved by sparse matrix methods. 利用稀疏矩阵技术求解大型稀疏线性方程组。
For large sparse matrix, it is very important to keep the sparse of matrix in computation. 对于大稀疏矩阵,在计算中保持矩阵的稀疏性是很重要的。
The product hybrid GMRES algorithm for solving large sparse matrix have been further improved. 求解大型稀疏矩阵的积混合广义极小剩余算法得到了进一步的改善。
Optimization techniques for the sparse matrix vector multiplication are adopted in programming. 编程中采用了稀疏矩阵向量相乘的优化技术。