[图书][B] Hierarchical matrices: algorithms and analysis

W Hackbusch - 2015 - Springer
Usually one avoids numerical algorithms involving operations with large, fully populated
matrices. Instead one tries to reduce all algorithms to matrix-vector multiplications involving …

A generative word embedding model and its low rank positive semidefinite solution

S Li, J Zhu, C Miao - arXiv preprint arXiv:1508.03826, 2015 - arxiv.org
Most existing word embedding methods can be categorized into Neural Embedding Models
and Matrix Factorization (MF)-based methods. However some models are opaque to …

Fast computation of spectral projectors of banded matrices

D Kressner, A Susnjara - SIAM Journal on Matrix Analysis and Applications, 2017 - SIAM
We consider the approximate computation of spectral projectors for symmetric banded
matrices. While this problem has received considerable attention, especially in the context of …

[PDF][PDF] Schwarz methods, Schur complements, preconditioning and numerical linear algebra

M Outrata - 2022 - archive-ouverte.unige.ch
This thesis can be divided into two parts:(optimized) Schwarz methods and related topics
and preconditioning of the stage equations of implicit Runge-Kutta methods. Schwarz …

Computing the k-th Eigenvalue of Symmetric H2-Matrices

MR Apriansyah, R Yokota - … of the 52nd International Conference on …, 2023 - dl.acm.org
The numerical solution of eigenvalue problems is essential in various application areas of
scientific and engineering domains. In many problem classes, the practical interest is only a …

Computing the eigenvalues of symmetric -matrices by slicing the spectrum

P Benner, S Börm, T Mach, K Reimer - Computing and Visualization in …, 2013 - Springer
The computation of eigenvalues of large-scale matrices arising from finite element
discretizations has gained significant interest in the last decade (Knyazev et al. in Numerical …

Modeling of spatial uncertainties in the magnetic reluctivity

R Jankoski, U Römer, S Schoeps - COMPEL-The international journal …, 2017 - emerald.com
Purpose The purpose of this paper is to present a computationally efficient approach for the
stochastic modeling of an inhomogeneous reluctivity of magnetic materials. These materials …

Optimized Schwarz methods with data-sparse transmission conditions

MJ Gander, M Outrata - Domain Decomposition Methods in Science and …, 2023 - Springer
Abstract Optimized Schwarz methods (OSMs) use optimized transmission operators
between subdomains adapted to the equation to be solved to maximize the convergence …

[图书][B] A Cubic Spline Projection Method for Computing Stationary Density Functions of Frobenius-Perron Operator

AA Alshekhi - 2022 - search.proquest.com
A CUBIC SPLINE PROJECTION METHOD FOR COMPUTING STATIONARY DENSITY
FUNCTIONS OF FROBENIUS -PERRON OPERATOR A DISSERTATION IN Math Page 1 A CUBIC …

Solving fuzzy volterra-fredholm integral equation by fuzzy artificial neural network.

SH Abtahi, H Rahimi, M Mosleh - … Foundations of Computing, 2021 - search.ebscohost.com
The volterra-fredholm integral equation in all forms are arose from physics, biology and
engineering problems which is derived from differential equation modelling. On the other …