Search results for "positive definite matrices"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
3	Fa-Long Luo, Rolf Unbehauen, Hongqin Xue	Continuous-time computation of the eigenvectors of a class of positive definite matrices.	PDP	1995	DBLP DOI BibTeX RDF	analogue computers, continuous-time computation, analog circuit approach, specialized analog computers, asynchronous parallel processing, continuous-time dynamics, high-speed computational capability, real-time applications fields, parallel processing, neural nets, matrix algebra, eigenvectors, special purpose computers, eigenvalues and eigenfunctions, neural chips, positive definite matrices
2	Ryszard A. Walentynski	Choleski-Banachiewicz Approach to Systems with Non-positive Definite Matrices with Mathematica.	International Conference on Computational Science	2004	DBLP DOI BibTeX RDF
1	Martin Mittelbach, Bho Matthiesen, Eduard A. Jorswieck	Sampling Uniformly From the Set of Positive Definite Matrices With Trace Constraint.	IEEE Transactions on Signal Processing	2012	DBLP DOI BibTeX RDF
1	Yongdo Lim	Maximum-Volume Symmetric Gauge Ball Problem on the Convex Cone of Positive Definite Matrices and Convexity of Optimal Sets.	SIAM Journal on Optimization	2011	DBLP DOI BibTeX RDF
1	Maher Moakher, Mourad Zéraï	The Riemannian Geometry of the Space of Positive-Definite Matrices and Its Application to the Regularization of Positive-Definite Matrix-Valued Data.	Journal of Mathematical Imaging and Vision	2011	DBLP DOI BibTeX RDF
1	Carmen Escribano, Antonio Giraldo, María Asunción Sastre, E. Torrano	Hessenberg matrix for sums of Hermitian positive definite matrices and weighted shifts.	J. Computational Applied Mathematics	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	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	Nicolas Boumal, Pierre-Antoine Absil	Discrete regression methods on the cone of positive-definite matrices.	ICASSP	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	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	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	Simone Fiori	Learning the Fréchet Mean over the Manifold of Symmetric Positive-Definite Matrices.	Cognitive Computation	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	Fred G. Gustavson, Lars Karlsson, Bo Kågström	Distributed SBP Cholesky factorization algorithms with near-optimal scheduling.	ACM Trans. Math. Softw.	2009	DBLP DOI BibTeX RDF	Real symmetric matrices, distributed square block format, packed storage, parallel algorithms, parallel computing, Cholesky factorization, positive definite matrices
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	Bernhard Burgeth, Michael Breuß, Luis Pizarro, Joachim Weickert	PDE-Driven Adaptive Morphology for Matrix Fields.	SSVM	2009	DBLP DOI BibTeX RDF
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	O. L. Mangasarian	A generalized Newton method for absolute value equations.	Optimization Letters	2009	DBLP DOI BibTeX RDF	Absolute value equation, Generalized Newton, Linear complementarity problems
1	David Barber	Clique Matrices for Statistical Graph Decomposition and Parameterising Restricted Positive Definite Matrices.	UAI	2008	DBLP BibTeX RDF
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	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	Ambrish Tyagi, James W. Davis	A recursive filter for linear systems on Riemannian manifolds.	CVPR	2008	DBLP DOI BibTeX RDF
1	Raphael Yuster	Matrix Sparsification for Rank and Determinant Computations via Nested Dissection.	FOCS	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	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	Mohamed-Ali Belabbas, Patrick J. Wolfe	On the Approximation of Matrix Products and Positive Definite Matrices	CoRR	2007	DBLP BibTeX RDF
1	Fred G. Gustavson, John K. Reid, Jerzy Wasniewski	Algorithm 865: Fortran 95 subroutines for Cholesky factorization in block hybrid format.	ACM Trans. Math. Softw.	2007	DBLP DOI BibTeX RDF	Cholesky factorization and solution, Real symmetric matrices, novel packed matrix data structures, BLAS, recursive algorithms, linear systems of equations, positive definite matrices
1	Yogesh Rathi, Allen Tannenbaum, Oleg V. Michailovich	Segmenting Images on the Tensor Manifold.	CVPR	2007	DBLP DOI BibTeX RDF
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	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	Javier González, Alberto Muñoz	Spectral Measures for Kernel Matrices Comparison.	ICANN	2007	DBLP DOI BibTeX RDF	Kernel Matrix, Kernel Alignment, Procrustes, Simultaneous Diagonalization
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	Mourad Zéraï, Maher Moakher	Riemannian Curvature-Driven Flows for Tensor-Valued Data.	SSVM	2007	DBLP DOI BibTeX RDF
1	Yang Hong, Oliver W. W. Yang	Self-tuning Optimal PI Rate Controller for End-to-End Congestion With LQR Approach.	International Teletraffic Congress	2007	DBLP DOI BibTeX RDF	Rate-Based Control, LQR Approach, Streaming Media Traffic, Active Queue Management, Best-Effort Traffic
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	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	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	Fatih Porikli, Oncel Tuzel, Peter Meer	Covariance Tracking using Model Update Based on Lie Algebra.	CVPR	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	Ching-Hsiang Lee, Lin Hong, Chun-Hsiung Fang, Boris T. Polyak	Output Feedback Controllers Synthesis with Practical Pole Clustering for Descriptor Systems.	ICICIC	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	Oncel Tuzel, Fatih Porikli, Peter Meer	Region Covariance: A Fast Descriptor for Detection and Classification.	ECCV	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	Natasha Lepore, Caroline A. Brun, Ming-Chang Chiang, Yi-Yu Chou, Rebecca A. Dutton, Kiralee M. Hayashi, Oscar L. Lopez, Howard Aizenstein, Arthur W. Toga, James T. Becker, Paul M. Thompson	Multivariate Statistics of the Jacobian Matrices in Tensor Based Morphometry and Their Application to HIV/AIDS.	MICCAI	2006	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	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	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	Jacek Gondzio, Andreas Grothey	Direct Solution of Linear Systems of Size 109 Arising in Optimization with Interior Point Methods.	PPAM	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	P. Thomas Fletcher, Sarang C. Joshi	Principal Geodesic Analysis on Symmetric Spaces: Statistics of Diffusion Tensors.	ECCV Workshops CVAMIA and MMBIA	2004	DBLP DOI BibTeX RDF
1	Arie Yeredor, Andreas Ziehe, Klaus-Robert Müller	Approximate Joint Diagonalization Using a Natural Gradient Approach.	ICA	2004	DBLP DOI BibTeX RDF
1	Sangback Ma, Ho-Jong Jang	A Comparison of Parallel Preconditioners for the Sparse Generalized Eigenvalue Problems by Rayleigh-Quotient Minimization.	PARA	2004	DBLP DOI BibTeX RDF
1	Soumyadip Ghosh, Shane G. Henderson	Behavior of the NORTA method for correlated random vector generation as the dimension increases.	ACM Trans. Model. Comput. Simul.	2003	DBLP DOI BibTeX RDF	NORTA method, onion method, sampling random matrices, semidefinite programming
1	David Tschumperlé, Rachid Deriche	DT-MRI Images: Estimation, Regularization, and Application.	EUROCAST	2003	DBLP DOI BibTeX RDF
1	Bjarne Stig Andersen, John A. Gunnels, Fred G. Gustavson, Jerzy Wasniewski	A Recursive Formulation of the Inversion of Symmetric Positive Definite Matrices in Packed Storage Data Format.	PARA	2002	DBLP BibTeX RDF
1	Yixin Chen, John E. McInroy	Estimating Symmetric, Positive Definite Matrices in Robotic Control.	ICRA	2002	DBLP BibTeX RDF
1	Bjarne Stig Andersen, Jerzy Wasniewski, Fred G. Gustavson	A recursive formulation of Cholesky factorization of a matrix in packed storage.	ACM Trans. Math. Softw.	2001	DBLP DOI BibTeX RDF	Cholesky factorization and solution, complex Hermitian matrices, novel packed matrix data structures, real symmetric matrices, BLAS, recursive algorithms, positive definite matrices
1	Zhong-Yun Liu, Lu Lin, Chun-Chao Shi	Nonstationary two-stage multisplitting methods for symmetric positive definite matrices.	Appl. Math. Lett.	2000	DBLP DOI BibTeX RDF
1	Bjarne Stig Andersen, Fred G. Gustavson, Alexander Karaivanov, Minka Marinova, Jerzy Wasniewski, Plamen Y. Yalamov	LAWRA: Linear Algebra with Recursive Algorithms.	PARA	2000	DBLP DOI BibTeX RDF
1	M. Jesús Castel, Violeta Migallón, José Penadés	Convergence of non-stationary parallel multisplitting methods for hermitian positive definite matrices.	Math. Comput.	1998	DBLP DOI BibTeX RDF
1	Gary Kumfert, Alex Pothen	An Object-Oriented Collection of Minimum Degree Algorithms.	ISCOPE	1998	DBLP DOI BibTeX RDF
1	Anshul Gupta, George Karypis, Vipin Kumar	Highly Scalable Parallel Algorithms for Sparse Matrix Factorization.	IEEE Trans. Parallel Distrib. Syst.	1997	DBLP DOI BibTeX RDF	Parallel processing, high performance computing, sparse matrices, Cholesky factorization, sparse linear systems, scalability analysis, parallel scientific computing
1	Tahsin M. Kurç, Cevdet Aykanat, Bülent Özgüç	A parallel scaled conjugate-gradient algorithm for the solution phase of gathering radiosity on hypercubes.	The Visual Computer	1997	DBLP DOI BibTeX RDF	Gathering radiosity, Scaled conjugate-gradient method, Parallel algorithms, Data redistribution, Hypercube multicomputer
1	J. Orestes Cerdeira, Isabel Faria, Paulo Bárcia	Establishing Determinantal Inequalities for Positive-definite Matrices.	Discrete Applied Mathematics	1995	DBLP DOI BibTeX RDF
1	Keith D. Gremban, Gary L. Miller, Marco Zagha	Performance evaluation of a new parallel preconditioner. (PDF / PS)	IPPS	1995	DBLP DOI BibTeX RDF	parallel preconditioner, support tree preconditioners, diagonal scaling preconditioner, incomplete Cholesky preconditioner, overall storage, total execution time, performance evaluation, parallel processing, iterative method, trees (mathematics), software performance evaluation, linear systems, sparse matrices, sparse matrices, conjugate gradient methods, graph connectivity, preconditioned conjugate gradient method
1	John H. Reif	O(log² n) Time Efficient Parallel Factorization of Dense, Sparse Separable, and Banded Matrices.	SPAA	1994	DBLP DOI BibTeX RDF	dense matrices, parallel algorithms, linear systems, sparse matrices, LU factorization, Newton iteration, banded matrices
1	Charles R. Johnson, Wayne W. Barrett	Determinantal inequalities for positive definite matrices.	Discrete Mathematics	1993	DBLP DOI BibTeX RDF
1	Vjeran Hari, Noah H. Rhee	On Pair of Almost Diagonal Skew-Symmetric and Symmetric Positive Definite Matrices.	PPSC	1993	DBLP BibTeX RDF
1	Ilan Bar-On, Ophir Munk	A New Parallel Factorization A = DDtBC for Band Symmetric Positive Definite Matrices.	CONPAR	1992	DBLP DOI BibTeX RDF
1	Venu M. Padakanti	Sparse cholesky factorization on a simulated hypercube.	ACM Southeast Regional Conference	1992	DBLP DOI BibTeX RDF
1	Vijay K. Naik, Merrell L. Patrick	Data traffic reduction schemes for Cholesky factorization on asynchronous multiprocessor systems.	ICS	1989	DBLP DOI BibTeX RDF
1	Joseph F. Traub, Henryk Wozniakowski	On the Optimal Solution of Large Linear Systems.	J. ACM	1984	DBLP DOI BibTeX RDF