Search results for "symmetric positive definite"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
3	Paolo Bientinesi, Brian C. Gunter, Robert A. van de Geijn	Families of algorithms related to the inversion of a Symmetric Positive Definite matrix.	ACM Trans. Math. Softw.	2008	DBLP DOI BibTeX RDF	symmetric positive definite, libraries, Linear algebra, inversion
3	Zhong-Zhi Bai	Modified Block SSOR Preconditioners for Symmetric Positive Definite Linear Systems.	Annals OR	2001	DBLP DOI BibTeX RDF	symmetric positive definite linear system, block SSOR iteration, hierarchical basis discretization, preconditioner
3	Zhong-Zhi Bai	A class of modified block SSOR preconditioners for symmetric positive definite systems of linear equations.	Adv. Comput. Math.	1999	DBLP DOI BibTeX RDF	symmetric positive definite linear system, block SSOR iteration, hierarchical basis discretization, 65N20, CR: G1.8, preconditioner, 65F10
2	Igor E. Kaporin, Igor N. Konshin	Load Balancing of Parallel Block Overlapped Incomplete Cholesky Preconditioning.	PaCT	2009	DBLP DOI BibTeX RDF	symmetric positive definite matrix, incomplete Cholesky factorization, parallel preconditioning, conjugate gradient method
2	Teresa Laudadio, Nicola Mastronardi, Marc Van Barel	Computing a Lower Bound of the Smallest Eigenvalue of a Symmetric Positive-Definite Toeplitz Matrix.	IEEE Transactions on Information Theory	2008	DBLP DOI BibTeX RDF
2	Ilan Bar-On, Ophir Munk	A New Parallel Factorization A = DDtBC for Band Symmetric Positive Definite Matrices.	CONPAR	1992	DBLP DOI BibTeX RDF
1	Frédéric Gibou, Chohong Min	Efficient symmetric positive definite second-order accurate monolithic solver for fluid/solid interactions.	J. Comput. Physics	2012	DBLP DOI BibTeX RDF
1	Jürgen Garloff	Pivot tightening for direct methods for solving symmetric positive definite systems of linear interval equations.	Computing	2012	DBLP DOI BibTeX RDF
1	Avi Robinson-Mosher, Craig A. Schroeder, Ronald Fedkiw	A symmetric positive definite formulation for monolithic fluid structure interaction.	J. Comput. Physics	2011	DBLP DOI BibTeX RDF
1	Hicham Laanaya, Fahed Abdallah, Hichem Snoussi, Cédric Richard	Learning general Gaussian kernel hyperparameters of SVMs using optimization on symmetric positive-definite matrices manifold.	Pattern Recognition Letters	2011	DBLP DOI BibTeX RDF
1	Shu-Qian Shen, Ting-Zhu Huang	A symmetric positive definite preconditioner for saddle-point problems.	Int. J. Comput. Math.	2011	DBLP DOI BibTeX RDF
1	Suvrit Sra, Anoop Cherian	Generalized Dictionary Learning for Symmetric Positive Definite Matrices with Application to Nearest Neighbor Retrieval.	ECML/PKDD	2011	DBLP DOI BibTeX RDF
1	Yalchin Efendiev, Juan Galvis, Raytcho D. Lazarov, Joerg Willems	Robust Solvers for Symmetric Positive Definite Operators and Weighted Poincaré Inequalities.	LSSC	2011	DBLP DOI BibTeX RDF
1	Anoop Cherian, Vassilios Morellas, Nikolaos Papanikolopoulos, Saad Bedros	Dirichlet process mixture models on symmetric positive definite matrices for appearance clustering in video surveillance applications.	CVPR	2011	DBLP DOI BibTeX RDF
1	Carlo Janna, Massimiliano Ferronato, Giuseppe Gambolati	A Block FSAI-ILU Parallel Preconditioner for Symmetric Positive Definite Linear Systems.	SIAM J. Scientific Computing	2010	DBLP DOI BibTeX RDF
1	Emmanuel Agullo, Henricus Bouwmeester, Jack Dongarra, Jakub Kurzak, Julien Langou, Lee Rosenberg	Towards an Efficient Tile Matrix Inversion of Symmetric Positive Definite Matrices on Multicore Architectures	CoRR	2010	DBLP BibTeX RDF
1	Rui-Ping Wen, Chuan-Long Wang, Xi-Hong Yan	Generalizations of the nonstationary multisplitting iterative method for symmetric positive definite linear systems.	Applied Mathematics and Computation	2010	DBLP DOI BibTeX RDF
1	Ming Gu, Xiaoye S. Li, Panayot S. Vassilevski	Direction-Preserving and Schur-Monotonic Semiseparable Approximations of Symmetric Positive Definite Matrices.	SIAM J. Matrix Analysis Applications	2010	DBLP DOI BibTeX RDF
1	Jianlin Xia, Ming Gu	Robust Approximate Cholesky Factorization of Rank-Structured Symmetric Positive Definite Matrices.	SIAM J. Matrix Analysis Applications	2010	DBLP DOI BibTeX RDF
1	Emmanuel Agullo, Henricus Bouwmeester, Jack Dongarra, Jakub Kurzak, Julien Langou, Lee Rosenberg	Towards an Efficient Tile Matrix Inversion of Symmetric Positive Definite Matrices on Multicore Architectures.	VECPAR	2010	DBLP DOI BibTeX RDF
1	Yonas T. Weldeselassie, Angelos Barmpoutis, M. Stella Atkins	Symmetric Positive-Definite Cartesian Tensor Orientation Distribution Functions (CT-ODF).	MICCAI	2010	DBLP DOI BibTeX RDF
1	Angelos Barmpoutis, Baba C. Vemuri	A unified framework for estimating diffusion tensors of any order with symmetric positive-definite constraints.	ISBI	2010	DBLP DOI BibTeX RDF
1	Simone Fiori	Learning the Fréchet Mean over the Manifold of Symmetric Positive-Definite Matrices.	Cognitive Computation	2009	DBLP DOI BibTeX RDF
1	Qiang Ye	Relative Perturbation Bounds for Eigenvalues of Symmetric Positive Definite Diagonally Dominant Matrices.	SIAM J. Matrix Analysis Applications	2009	DBLP DOI BibTeX RDF
1	Simone Fiori, Toshihisa Tanaka	Learning averages over the lie group of symmetric positive-definite matrices.	IJCNN	2009	DBLP DOI BibTeX RDF
1	Grey Ballard, James Demmel, Olga Holtz, Oded Schwartz	Communication-optimal parallel and sequential Cholesky decomposition: extended abstract.	SPAA	2009	DBLP DOI BibTeX RDF	Cholesky decomposition, communication avoiding, algorithm, lower bound, latency, bandwidth
1	Timothy A. Davis, William W. Hager	Dynamic Supernodes in Sparse Cholesky Update/Downdate and Triangular Solves.	ACM Trans. Math. Softw.	2009	DBLP DOI BibTeX RDF	sparse matrices, linear equations, Cholesky factorization
1	Mercedes Marqués, Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí, Robert A. van de Geijn	Solving "large" dense matrix problems on multi-core processors.	IPDPS	2009	DBLP DOI BibTeX RDF
1	Luis Pizarro, Bernhard Burgeth, Michael Breuß, Joachim Weickert	A Directional Rouy-Tourin Scheme for Adaptive Matrix-Valued Morphology.	ISMM	2009	DBLP DOI BibTeX RDF
1	Xiaoyan Shi, Martin Styner, Jeffrey A. Lieberman, Joseph G. Ibrahim, Weili Lin, Hongtu Zhu	Intrinsic Regression Models for Manifold-Valued Data.	MICCAI	2009	DBLP DOI BibTeX RDF
1	Laura Astola, Luc Florack	Finsler Geometry on Higher Order Tensor Fields and Applications to High Angular Resolution Diffusion Imaging.	SSVM	2009	DBLP DOI BibTeX RDF
1	Bernhard Burgeth, Michael Breuß, Luis Pizarro, Joachim Weickert	PDE-Driven Adaptive Morphology for Matrix Fields.	SSVM	2009	DBLP DOI BibTeX RDF
1	Shipra Agrawal, Jayant R. Haritsa, B. Aditya Prakash	FRAPP: a framework for high-accuracy privacy-preserving mining.	Data Min. Knowl. Discov.	2009	DBLP DOI BibTeX RDF	Data mining, Privacy
1	Yaniv Gur, Ofer Pasternak, Nir A. Sochen	Fast GL(n)-Invariant Framework for Tensors Regularization.	International Journal of Computer Vision	2009	DBLP DOI BibTeX RDF	Beltrami framework, Tensor-valued image, PDEs, Differential geometry, Diffusion tensor imaging
1	Raghav Subbarao, Peter Meer	Nonlinear Mean Shift over Riemannian Manifolds.	International Journal of Computer Vision	2009	DBLP DOI BibTeX RDF	Clustering, Mean shift, Riemannian manifolds
1	Helmer André Friis, Michael G. Edwards, Johannes Mykkeltveit	Symmetric Positive Definite Flux-Continuous Full-Tensor Finite-Volume Schemes on Unstructured Cell-Centered Triangular Grids.	SIAM J. Scientific Computing	2008	DBLP DOI BibTeX RDF
1	Sarita Mechu	Genetic Algorithm Based Technique for Sparse Symmetric Positive Definite Linear Systems.	CSC	2008	DBLP BibTeX RDF
1	Aurobrata Ghosh, Maxime Descoteaux, Rachid Deriche	Riemannian Framework for Estimating Symmetric Positive Definite 4th Order Diffusion Tensors.	MICCAI	2008	DBLP DOI BibTeX RDF
1	Fei Wei, Huazhong Yang	Directed transmission method, a fully asynchronous approach to solve sparse linear systems in parallel.	SPAA	2008	DBLP DOI BibTeX RDF	convergence theory, directed transmission method (dtm), virtual transmission method (vtm), distributed algorithm, sparse linear system, asynchronous algorithm
1	Yanqing Chen, Timothy A. Davis, William W. Hager, Sivasankaran Rajamanickam	Algorithm 887: CHOLMOD, Supernodal Sparse Cholesky Factorization and Update/Downdate.	ACM Trans. Math. Softw.	2008	DBLP DOI BibTeX RDF	sparse matrices, linear equations, Cholesky factorization
1	DongBin Lee, Enver Tatlicioglu, Timothy C. Burg, Darren M. Dawson	Adaptive output tracking control of a surface vessel.	CDC	2008	DBLP DOI BibTeX RDF
1	Alex D. Leow, Siwei Zhu, Katie McMahon, Greig I. de Zubicaray, Matthew Meredith, Margie Wright, Paul M. Thompson	Probabilistic multi-tensor estimation using the Tensor Distribution Function.	CVPR	2008	DBLP DOI BibTeX RDF
1	Xi Li, Weiming Hu, Zhongfei Zhang, Xiaoqin Zhang, Mingliang Zhu, Jian Cheng	Visual tracking via incremental Log-Euclidean Riemannian subspace learning.	CVPR	2008	DBLP DOI BibTeX RDF
1	Ambrish Tyagi, James W. Davis	A recursive filter for linear systems on Riemannian manifolds.	CVPR	2008	DBLP DOI BibTeX RDF
1	Usman A. Khan, José M. F. Moura	Distributed iterate-collapse inversion (DICI) algorithm for L-banded matrices.	ICASSP	2008	DBLP DOI BibTeX RDF
1	Agatha D. Lee, Natasha Lepore, Marina Barysheva, Yi-Yu Chou, Caroline A. Brun, Sarah K. Madsen, Katie McMahon, Greig I. de Zubicaray, Matthew Meredith, Margaret J. Wright, Arthur W. Toga, Paul M. Thompson	Comparison of fractional and geodesic anisotropy in diffusion tensor images of 90 monozygotic and dizygotic twins.	ISBI	2008	DBLP DOI BibTeX RDF
1	Alex D. Leow, Siwei Zhu, Katie McMahon, Greig I. de Zubicaray, Matthew Meredith, Margaret J. Wright, Paul M. Thompson	The tensor distribution function.	ISBI	2008	DBLP DOI BibTeX RDF
1	Frank Liu, Peter Feldmann	MAISE: An Interconnect Simulation Engine for Timing and Noise Analysis.	ISQED	2008	DBLP DOI BibTeX RDF
1	Jakub Kurzak, Alfredo Buttari, Jack Dongarra	Solving Systems of Linear Equations on the CELL Processor Using Cholesky Factorization.	IEEE Trans. Parallel Distrib. Syst.	2008	DBLP DOI BibTeX RDF
1	Ivan Lirkov, Yavor Vutov, Maria Ganzha, Marcin Paprzycki	Comparative Analysis of High Performance Solvers for 3D Elasticity Problems.	NAA	2008	DBLP DOI BibTeX RDF
1	Bernardo Cockburn, Haiying Wang	The Computation of a Locally Conservative Stress for the Continuous Galerkin Method for Compressible Linearly Elastic Materials.	J. Sci. Comput.	2008	DBLP DOI BibTeX RDF	Continuous Galerkin methods, Linear elasticity, Local conservativity
1	Manfred K. Warmuth	Winnowing subspaces.	ICML	2007	DBLP DOI BibTeX RDF
1	John Dunagan, Nicholas J. A. Harvey	Iteratively constructing preconditioners via the conjugate gradient method.	STOC	2007	DBLP DOI BibTeX RDF	preconditioning, conjugate gradient method
1	Raghav Subbarao, Peter Meer	Discontinuity Preserving Filtering over Analytic Manifolds.	CVPR	2007	DBLP DOI BibTeX RDF
1	Agatha D. Lee, Natasha Lepore, Franco Lepore, Flamine Alary, Patrice Voss, Yi-Yu Chou, Caroline A. Brun, Marina Barysheva, Arthur W. Toga, Paul M. Thompson	Brain Differences Visualized in the Blind Using Tensor Manifold Statistics and Diffusion Tensor Imaging.	FBIT	2007	DBLP DOI BibTeX RDF
1	Bing Jian, Baba C. Vemuri	Metric Learning Using Iwasawa Decomposition.	ICCV	2007	DBLP DOI BibTeX RDF
1	Yu Bing Han, Feng Shu 0002	Image Super-Resolution Reconstruction using Multigrid and Krylov Subspace Accelerative Algorithm.	ICME	2007	DBLP DOI BibTeX RDF
1	Junghyun Kwon, Minseok Choi, Changmook Chun, Frank Chongwoo Park	Particle Filtering on the Euclidean Group.	ICRA	2007	DBLP DOI BibTeX RDF
1	Angelos Barmpoutis, Baba C. Vemuri	Exponential Tensors: A Framework for Efficient Higher-Order Dt-mri Computations.	ISBI	2007	DBLP DOI BibTeX RDF
1	Bing Jian, Baba C. Vemuri, Evren Özarslan, Paul R. Carney, Thomas Mareci	A Continuous Mixture of Tensors Model for Diffusion-Weighted Mr Signal Reconstruction.	ISBI	2007	DBLP DOI BibTeX RDF
1	Angelos Barmpoutis, Baba C. Vemuri, Timothy M. Shepherd, John R. Forder	Tensor Splines for Interpolation and Approximation of DT-MRI With Applications to Segmentation of Isolated Rat Hippocampi.	IEEE Trans. Med. Imaging	2007	DBLP DOI BibTeX RDF
1	Natasha Lepore, Caroline A. Brun, Xavier Pennec, Yi-Yu Chou, Oscar L. Lopez, Howard Aizenstein, James T. Becker, Arthur W. Toga, Paul M. Thompson	Mean Template for Tensor-Based Morphometry Using Deformation Tensors.	MICCAI	2007	DBLP DOI BibTeX RDF
1	José R. Herrero	New Data Structures for Matrices and Specialized Inner Kernels: Low Overhead for High Performance.	PPAM	2007	DBLP DOI BibTeX RDF	Specialized inner kernels, new data structures, high performance, low overhead, dense linear algebra
1	Mourad Zéraï, Maher Moakher	Riemannian Curvature-Driven Flows for Tensor-Valued Data.	SSVM	2007	DBLP DOI BibTeX RDF
1	Chek Beng Chua	The Primal-Dual Second-Order Cone Approximations Algorithm for Symmetric Cone Programming.	Foundations of Computational Mathematics	2007	DBLP DOI BibTeX RDF
1	Wilhelm Heinrichs	An adaptive spectral least-squares scheme for the Burgers equation.	Numerical Algorithms	2007	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 65N35
1	Hong Zheng, Jianlin Li	A practical solution for KKT systems.	Numerical Algorithms	2007	DBLP DOI BibTeX RDF	KKT systems, LDLT decomposition, Sherman-Morrison formula, Rigid-displacement issue, Element-free Galerkin method, Saddle point problems
1	Raf Vandebril, Gene H. Golub, Marc Van Barel	A small note on the scaling of symmetric positive definite semiseparable matrices.	Numerical Algorithms	2006	DBLP DOI BibTeX RDF
1	Jae Heon Yun, Sang Wook Kim	Parallel relaxed multisplitting methods for a symmetric positive definite matrix.	Applied Mathematics and Computation	2006	DBLP DOI BibTeX RDF
1	A. Melman	Computation of the Newton step for the even and odd characteristic polynomials of a symmetric positive definite Toeplitz matrix.	Math. Comput.	2006	DBLP DOI BibTeX RDF
1	Vincent Arsigny, Pierre Fillard, Xavier Pennec, Nicholas Ayache	Geometric Means in a Novel Vector Space Structure on Symmetric Positive-Definite Matrices.	SIAM J. Matrix Analysis Applications	2006	DBLP DOI BibTeX RDF
1	Mohammad Sameer Sunhaloo, Muddun Bhuruth	Symmetric Positive Definite Based Preconditioners For Discrete Convection-diffusion Problems.	CSC	2006	DBLP BibTeX RDF
1	Dongli Zhang, Dan Ionescu	An LMI Approach to Robust Control of Packet Loss Probability.	CCECE	2006	DBLP DOI BibTeX RDF
1	Manli Zhu, Aleix M. Martínez	Selecting Principal Components in a Two-Stage LDA Algorithm.	CVPR	2006	DBLP DOI BibTeX RDF
1	Carlos A. Castaño-Moraga, Christophe Lenglet, Rachid Deriche, Juan Ruiz-Alzola	A fast and rigorous anisotropic smoothing method for DT-MRI.	ISBI	2006	DBLP DOI BibTeX RDF
1	Christophe Lenglet, Mikaël Rousson, Rachid Deriche	A statistical framework for DTI segmentation.	ISBI	2006	DBLP DOI BibTeX RDF
1	Christophe Lenglet, Mikaël Rousson, Rachid Deriche	DTI segmentation by statistical surface evolution.	IEEE Trans. Med. Imaging	2006	DBLP DOI BibTeX RDF
1	Meiqiu Wang, Vivek Sarin	Parallel Support Graph Preconditioners.	HiPC	2006	DBLP DOI BibTeX RDF	support graphs, parallel computing, Iterative methods, preconditioning
1	Ivan Georgiev, Johannes Kraus, Svetozar Margenov	Multilevel Preconditioning of 2D Rannacher-Turek FE Problems; Additive and Multiplicative Methods.	Numerical Methods and Applications	2006	DBLP DOI BibTeX RDF
1	Sven Hammarling, Nicholas J. Higham, Craig Lucas	LAPACK-Style Codes for Pivoted Cholesky and QR Updating.	PARA	2006	DBLP DOI BibTeX RDF
1	Christian E. Schaerer, Tarek P. Mathew, Marcus Sarkis	Block Iterative Algorithms for the Solution of Parabolic Optimal Control Problems.	VECPAR	2006	DBLP DOI BibTeX RDF
1	J. K. Kraus, Josef Schicho	Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems.	Computing	2006	DBLP DOI BibTeX RDF	Edge matrices, interpolation weights, coarse-grid selection, algebraic multigrid
1	Claude Brezinski	The life and work of André Cholesky.	Numerical Algorithms	2006	DBLP DOI BibTeX RDF	history, linear algebra, linear equations
1	Wilhelm Heinrichs	Least-squares spectral collocation with the overlapping Schwarz method for the incompressible Navier-Stokes equations.	Numerical Algorithms	2006	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 65N35
1	Saeid Abbasbandy, A. Jafarian, Reza Ezzati	Conjugate gradient method for fuzzy symmetric positive definite system of linear equations.	Applied Mathematics and Computation	2005	DBLP DOI BibTeX RDF
1	Maher Moakher	A Differential Geometric Approach to the Geometric Mean of Symmetric Positive-Definite Matrices.	SIAM J. Matrix Analysis Applications	2005	DBLP DOI BibTeX RDF
1	Bjarne Stig Andersen, John A. Gunnels, Fred G. Gustavson, John K. Reid, Jerzy Wasniewski	A fully portable high performance minimal storage hybrid format cholesky algorithm.	ACM Trans. Math. Softw.	2005	DBLP DOI BibTeX RDF	Cholesky factorization and solution, complex Hermitian matrices, novel packed-matrix data structures, real symmetric matrices, BLAS, recursive algorithms, linear systems of equations, positive-definite matrices
1	Timothy A. Davis	Algorithm 849: A concise sparse cholesky factorization package.	ACM Trans. Math. Softw.	2005	DBLP DOI BibTeX RDF	sparse matrices, linear equations, Cholesky factorization
1	Zhizhou Wang, Baba C. Vemuri	DTI segmentation using an information theoretic tensor dissimilarity measure.	IEEE Trans. Med. Imaging	2005	DBLP DOI BibTeX RDF
1	Pierre Fillard, Vincent Arsigny, Nicholas Ayache, Xavier Pennec	A Riemannian Framework for the Processing of Tensor-Valued Images.	DSSCV	2005	DBLP DOI BibTeX RDF
1	Frédéric Hecht	A fews snags in mesh adaptation loops.	IMR	2005	DBLP DOI BibTeX RDF
1	Pierre Fillard, Vincent Arsigny, Xavier Pennec, Paul M. Thompson, Nicholas Ayache	Extrapolation of Sparse Tensor Fields: Application to the Modeling of Brain Variability.	IPMI	2005	DBLP DOI BibTeX RDF
1	Rodrigo de Luis García, Rachid Deriche, Mikaël Rousson, Carlos Alberola-López	Tensor Processing for Texture and Colour Segmentation.	SCIA	2005	DBLP DOI BibTeX RDF
1	Jaap J. W. van der Vegt, S. K. Tomar	Discontinuous Galerkin Method for Linear Free-Surface Gravity Waves.	J. Sci. Comput.	2005	DBLP DOI BibTeX RDF	gravity waves, a priori error analysis, Discontinuous Galerkin method, elliptic partial differential equations
1	A. Melman	Computation of the Smallest Even and Odd Eigenvalues of a Symmetric Positive-Definite Toeplitz Matrix.	SIAM J. Matrix Analysis Applications	2004	DBLP DOI BibTeX RDF
1	Peng Li, Lawrence T. Pileggi, Mehdi Asheghi, Rajit Chandra	Efficient full-chip thermal modeling and analysis.	ICCAD	2004	DBLP DOI BibTeX RDF
1	Frank Losasso, Frédéric Gibou, Ronald Fedkiw	Simulating water and smoke with an octree data structure.	ACM Trans. Graph.	2004	DBLP DOI BibTeX RDF	octree data structure, level set, physics-based animation, adaptive mesh refinement, water, smoke, particles
1	Zhizhou Wang, Baba C. Vemuri	An Affine Invariant Tensor Dissimilarity Measure and Its Applications to Tensor-Valued Image Segmentation.	CVPR	2004	DBLP DOI BibTeX RDF
1	Amar Mitiche, Abdol-Reza Mansouri	On convergence of the Horn and Schunck optical-flow estimation method.	IEEE Transactions on Image Processing	2004	DBLP DOI BibTeX RDF
1	Ran Baik, Sung Wook Baik	A Design and Analysis of Circulant Preconditioners.	CIS	2004	DBLP DOI BibTeX RDF