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» Generic Graph Algorithms for Sparse Matrix Ordering
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APIN
2005
87views more  APIN 2005»
13 years 10 months ago
Improving Parallel Ordering of Sparse Matrices Using Genetic Algorithms
In the direct solution of sparse symmetric and positive definite linear systems, finding an ordering of the matrix to minimize the height 1
Wen-Yang Lin
APVIS
2007
14 years 6 days ago
A comparison of vertex ordering algorithms for large graph visualization
In this study, we examine the use of graph ordering algorithms for visual analysis of data sets using visual similarity matrices. Visual similarity matrices display the relationsh...
Christopher Mueller, Benjamin Martin, Andrew Lumsd...
TKDE
2012
250views Formal Methods» more  TKDE 2012»
12 years 1 months ago
Dense Subgraph Extraction with Application to Community Detection
— This paper presents a method for identifying a set of dense subgraphs of a given sparse graph. Within the main applications of this “dense subgraph problem”, the dense subg...
Jie Chen 0007, Yousef Saad
ICASSP
2010
IEEE
13 years 11 months ago
Fast signal analysis and decomposition on graphs using the Sparse Matrix Transform
Recently, the Sparse Matrix Transform (SMT) has been proposed as a tool for estimating the eigen-decomposition of high dimensional data vectors [1]. The SMT approach has two major...
Leonardo R. Bachega, Guangzhi Cao, Charles A. Boum...
IPPS
2000
IEEE
14 years 3 months ago
Ordering Unstructured Meshes for Sparse Matrix Computations on Leading Parallel Systems
Abstract. Computer simulations of realistic applications usually require solving a set of non-linear partial di erential equations PDEs over a nite region. The process of obtaini...
Leonid Oliker, Xiaoye S. Li, Gerd Heber, Rupak Bis...