sparsity

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  • noun

Synonyms for sparsity

the property of being scanty or scattered

References in periodicals archive ?
Three block angular forms of a sparse matrix are shown in Fig.
The data structure that is used for the graph G is based on a double representation of the sparse matrix A.
In the sparse matrix, up to 95 % of storage space is occupied by zero elements, hence the storage technique of sparse matrix is critical for fast solving equations and dealing with practical problem.
The proposed system handles the issue of sparse matrix size and solves the problem by taking the subset of sparse matrix with several attribute groups thus reducing the size of rank matrix.
We consider the Erdos networks from the Pajek group of the University of Florida Sparse Matrix Collection [11].
The reason is that the required memory in the conventional FE-BI-MLFMA only needs to store sparse matrices [26], whereas that the FE-BI-MLFMA of [10] requires large memory during the inverse of the FEM sparse matrix solved by a sparse direct solver based on the multifrontal approach [27].
ij], i and j combined community means using them and the substitution matrix line i j column elements, in Newman fast algorithm of this replacement process is in the matrix explicitly called out, but if the matrix is a sparse matrix would be using a special data structure to improve efficiency.
With regard to the usage scenario of Web services, services' QoS data from different users can form a sparse matrix of service invocation records.
A blocking matrix is called a sparse matrix if only a few paths are provided between the inputs and outputs.
Given a fixed sparse matrix X, obtained in the above stage, dictionary update can be derived by solving the following problem
ADAMS software describes the space configuration of an object based on Cartesian Coordinates and Eulerian angle parameters; a problem on the solution of sparse matrix is solved by means of Gear rigid integration; ADAMS/Solver provides a plurality of solvers with mature functions, which can perform kinematics, statics and kinetics analysis on an established model [8].
They consider load balancing and pluralization on high-performance computers, large-scale optimization, the algorithmic and automatic differentiation of numerical simulation code, sparse matrix software tools, combinatorial challenges and applications in large-scale social networks, and other areas.
In addition, the PML terms have been absorbed into these quantities giving them the following general form where diag[] is a procedure that reshapes a multidimensional function into a linear array and places that array along the diagonal of a sparse matrix.
13] Vladimir Kotlyar, Keshav Pingali, and Paul Stodghill, A, "Compiling Parallel Code for Sparse Matrix Applications," In Proceedings of the Supercomputing Conference,August,1997.
He then addresses solutions to linear resistive circuits, covering standard methods, as well as numerical error in floating point systems, pivoting for accuracy, sparse matrix methods, pivoting for sparsity, and indirect solution methods.