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Longer titles found: Sparse matrix converter (view), Sparse matrix–vector multiplication (view)

searching for Sparse matrix 52 found (156 total)

Revised simplex method (1,447 words) [view diff] exact match in snippet view article find links to article

matrix-oriented approach allows for greater computational efficiency by enabling sparse matrix operations. For the rest of the discussion, it is assumed that a linear

Richard Vuduc (968 words) [view diff] exact match in snippet view article find links to article

Shalf, John; Yelick, Katherine; Demmel, James (2007). "Optimization of sparse matrix-vector multiplication on emerging multicore platforms". Proceedings

Array (504 words) [view diff] exact match in snippet view article find links to article

separate array Sparse array, with most elements omitted, to store a sparse matrix Variable-length array or various related concepts: Array programming

Ümit Çatalyürek (858 words) [view diff] case mismatch in snippet view article find links to article

dissertation was published by the Bilkent University as Hypergraph Models for Sparse Matrix Partitioning and Reordering. Çatalyürek began his career in 1992 as

Vowpal Wabbit (417 words) [view diff] exact match in snippet view article find links to article

(model-types / representations) OLS regression Matrix factorization (sparse matrix SVD) Single layer neural net (with user specified hidden layer node

FETI-DP (413 words) [view diff] exact match in snippet view article find links to article

Appl., 7 (2000), pp. 687--714. Preconditioning techniques for large sparse matrix problems in industrial applications (Minneapolis, MN, 1999). A. Klawonn

Single-chip Cloud Computer (680 words) [view diff] exact match in snippet view article find links to article

November 2014.[dead link] Pichel, Juan; Rivera, Francisco (2013). "Sparse matrix–vector multiplication on the Single-Chip Cloud Computer many-core processor"

NMath (373 words) [view diff] exact match in snippet view article find links to article

decompositions, linear programming, minimization, root-finding, structured and sparse matrix, least squares, polynomials, simulated annealing, curve fitting, numerical

Waffles (machine learning) (538 words) [view diff] exact match in snippet view article

data transformation, image and signal processing, policy learning, and sparse matrix operations. Although Waffles provides significant breadth, it lacks

Google matrix (1,773 words) [view diff] exact match in snippet view article find links to article

α{\displaystyle \alpha } is known as a damping factor. Usually S is a sparse matrix and for modern directed networks it has only about ten nonzero elements

Mixed model (2,212 words) [view diff] exact match in snippet view article find links to article

formulation for numerical computation in order to take advantage of sparse matrix methods (e.g. lme4 and MixedModels.jl). Nonlinear mixed-effects model

BDDC (1,339 words) [view diff] exact match in snippet view article find links to article

Appl., 7 (2000), pp. 687–714. Preconditioning techniques for large sparse matrix problems in industrial applications (Minneapolis, MN, 1999). J. Mandel

Algebraic decision diagram (429 words) [view diff] exact match in snippet view article find links to article

matrix according to its cofactors. ADDs were first implemented for sparse matrix multiplication and shortest path algorithms (Bellman-Ford, Repeated

Parallel Colt (217 words) [view diff] exact match in snippet view article find links to article

Architectures). CSparseJ CSparseJ is a Java port of CSparse (a Concise Sparse matrix package). Netlib-java Netlib is a collection of mission-critical software

Document-term matrix (1,527 words) [view diff] exact match in snippet view article find links to article

document. For this reason, document-term matrices are usually stored in a sparse matrix format. As a result of the power-law distribution of tokens in nearly

ADMB (1,680 words) [view diff] exact match in snippet view article find links to article

computations, implementation of hybrid MCMC, and improvement of the large sparse matrix for use in random effects models. Free and open-source software portal

METIS (239 words) [view diff] case mismatch in snippet view article find links to article

Karypis & Vipin Kumar (1995). METIS - Unstructured Graph Partitioning and Sparse Matrix Ordering System, Version 2.0 (Technical report).[permanent dead link]

Dulmage–Mendelsohn decomposition (1,181 words) [view diff] no match in snippet view article find links to article

source implementation of the algorithm is available as a part of the sparse-matrix library: SPOOLES Graph-theoretical aspects of constraint solving in

Message Passing Interface (6,321 words) [view diff] exact match in snippet view article find links to article

performance gains by using MPI-IO. For example, an implementation of sparse matrix-vector multiplications using the MPI I/O library shows a general behavior

Narendra Karmarkar (1,090 words) [view diff] exact match in snippet view article find links to article

Project Karmarkar, Narendra (1991). "A new parallel architecture for sparse matrix computation based on finite projective geometries". Proceedings of the

Fast Kalman filter (1,398 words) [view diff] no match in snippet view article find links to article

optimal solution may also be obtained by Gauss elimination using other sparse-matrix techniques or some iterative methods based e.g. on Variational Calculus

Detrended correspondence analysis (936 words) [view diff] exact match in snippet view article find links to article

introduced but another species is no longer present. The result is a sparse matrix. Ones indicate the presence of a species in a sample. Except at the

Z88 FEM software (2,046 words) [view diff] exact match in snippet view article find links to article

direct multi-CPU sparse matrix solver for medium structures and two differently preconditioned iterative solvers using sparse matrix storage for large

Sherry Li (259 words) [view diff] exact match in snippet view article find links to article

a SIAM Fellow "for advances in the development of fast and scalable sparse matrix algorithms and fostering their use in large-scale scientific and engineering

Olaf Storaasli (481 words) [view diff] case mismatch in snippet view article find links to article

Biological Applications, Cray Users Group Proc. Seattle, May 2007. 9 Sparse Matrix-Vector Multiplication Design on FPGAs, IEEE 15th Symp on FCCM Proc.

Elastic map (1,587 words) [view diff] exact match in snippet view article find links to article

quadratic functional U {\displaystyle U} is a linear problem with the sparse matrix of coefficients. Therefore, similar to principal component analysis

NumPy (2,454 words) [view diff] exact match in snippet view article find links to article

provides MATLAB-like plotting functionality. Although matlab can perform sparse matrix operations, numpy alone cannot perform such operations and requires

General number field sieve (1,786 words) [view diff] exact match in snippet view article find links to article

elimination does not give the optimal run time of the algorithm. Instead, sparse matrix solving algorithms such as Block Lanczos or Block Wiedemann are used

Kronecker sum of discrete Laplacians (887 words) [view diff] exact match in snippet view article find links to article

is available under a BSD License, which computes the sparse matrix of the 1, 2D, and 3D negative Laplacians on a rectangular grid for combinations

Norman E. Gibbs (374 words) [view diff] case mismatch in snippet view article find links to article

18(5):275-76, 1975 An Algorithm for Reducing the Bandwidth and Profile of a Sparse Matrix, in SIAM Jnr. of Numerical Analysis, 13(2):236-250, 1976 (with W. G

LINPACK benchmarks (1,930 words) [view diff] case mismatch in snippet view article find links to article

Hoemmen, Mark; Demmel, James; Yelick, Katherine (2006), "Benchmarking Sparse Matrix-Vector Multiply in Five Minutes", SPEC Benchmark Workshop (PDF) Dongarra

List of numerical libraries (2,595 words) [view diff] exact match in snippet view article find links to article

orientation. librsb is an open source library for high performance sparse matrix computations providing multi-threaded primitives to build iterative

Graph theory (6,395 words) [view diff] exact match in snippet view article find links to article

applications but can consume huge amounts of memory. Implementations of sparse matrix structures that are efficient on modern parallel computer architectures

NEC SX-Aurora TSUBASA (1,548 words) [view diff] case mismatch in snippet view article find links to article

NLC1 MKL CUDA Linear Algebra Dense Matrix ✓ ✓ ✓ Sparse Matrix ✓ ✓ ✓ Function Transform Fourier ✓ ✓ ✓ Real-to-Real (DCT, …) ✓ ✓ Laplace, Wavelet, … ✓ Statistics

Limestone (8,508 words) [view diff] exact match in snippet view article find links to article

in abundant matrix, or rudstone, which is mostly large grains with sparse matrix. The talus grades to planktonic fine-grained carbonate mud, then noncarbonate

Complex inverse Wishart distribution (1,015 words) [view diff] exact match in snippet view article find links to article

For Ψ=I3{\displaystyle \mathbf {\Psi } =\mathbf {I} _{3}}, we get the sparse matrix: Cov[vec(CW3−1)]=[a⋅⋅⋅c⋅⋅⋅c⋅b⋅⋅⋅⋅⋅⋅⋅⋅⋅b⋅⋅⋅⋅⋅⋅⋅⋅⋅b⋅⋅⋅⋅⋅c⋅⋅⋅a⋅⋅⋅c⋅⋅⋅⋅

Sparse PCA (2,179 words) [view diff] exact match in snippet view article find links to article

large-scale dataset, including sparse principal component analysis and sparse matrix approximation. nsprcomp - R package for sparse and/or non-negative PCA

Hidden Markov model (6,740 words) [view diff] exact match in snippet view article find links to article

states are likely to be nearly equal. Values less than 1 result in a sparse matrix in which, for each given source state, only a small number of destination

Roofline model (1,700 words) [view diff] exact match in snippet view article find links to article

Kornilios; Goumas, Georgios; Koziris, Nectarios (2008-01-01). "Optimizing sparse matrix-vector multiplication using index and value compression". Proceedings

Chondrite (5,145 words) [view diff] exact match in snippet view article find links to article

chondrites are ordinary chondrites. They contain abundant chondrules, sparse matrix (10–15% of the rock), few refractory inclusions, and variable amounts

Heat kernel signature (2,286 words) [view diff] exact match in snippet view article find links to article

equation. In the discrete case, the Laplace–Beltrami operator is a sparse matrix and can be written as, L=A−1W{\displaystyle L=A^{-1}W} where A{\displaystyle

CUDA (4,146 words) [view diff] case mismatch in snippet view article find links to article

based collection of dense and sparse direct solvers cuSPARSE – CUDA Sparse Matrix library NPP – NVIDIA Performance Primitives library nvGRAPH – NVIDIA

Rybicki Press algorithm (753 words) [view diff] case mismatch in snippet view article find links to article

Extended Sparse Matrix arising from a 10×10{\displaystyle 10\times 10} semi-separable matrix whose semi-separable rank is 4{\displaystyle 4}.

Constraint (computational chemistry) (4,518 words) [view diff] exact match in snippet view article

for the SHAKE algorithm. Several variants of this approach based on sparse matrix techniques were studied by Barth et al.. The SHAPE algorithm is a multicenter

Foreground detection (4,153 words) [view diff] case mismatch in snippet view article find links to article

Bouwmans, N. Aybat, and E. Zahzah. Handbook on Robust Low-Rank and Sparse Matrix Decomposition: Applications in Image and Video Processing, CRC Press

Continued fraction (9,832 words) [view diff] exact match in snippet view article find links to article

iteratively approximate the eigenvalues and eigenvectors of a large sparse matrix. Continued fractions have also been used in modelling optimization problems

Mark Z. Jacobson (7,330 words) [view diff] no match in snippet view article find links to article

Z. Jacobson, Mark; Turco, Richard P. (January 1, 1994). "SMVGEAR: A sparse-matrix, vectorized gear code for atmospheric models". Atmospheric Environment

Clique problem (9,876 words) [view diff] exact match in snippet view article find links to article

introduction to chordal graphs and clique trees", Graph theory and sparse matrix computation, IMA Vol. Math. Appl., vol. 56, Springer, New York, pp. 1–29

Horst D. Simon (1,522 words) [view diff] exact match in snippet view article find links to article

scientific problems. His research interests include development of sparse matrix algorithms, algorithms for large-scale eigenvalue problems, and domain

List of women in mathematics (22,165 words) [view diff] exact match in snippet view article find links to article

(1923–2011), American applied mathematician and Navy researcher known for sparse matrix ordering Annie Cuyt (born 1956), Belgian expert on approximation Sophie

Fortran 95 language features (9,184 words) [view diff] exact match in snippet view article find links to article

pointer can be a component of a derived type: TYPE entry ! type for sparse matrix REAL :: value INTEGER :: index TYPE(entry), POINTER :: next ! note recursion

University of Illinois Center for Supercomputing Research and Development (6,992 words) [view diff] exact match in snippet view article find links to article

and. In almost all of the above-mentioned CSE applications, dense and sparse matrix computations proved to largely govern the overall performance of these