A new fast direct solver for the boundary element method
Sign Up to like & getrecommendations! Published in 2017 at "Computational Mechanics"
DOI: 10.1007/s00466-017-1407-2
Abstract: A new fast direct linear equation solver for the boundary element method (BEM) is presented in this paper. The idea of the new fast direct solver stems from the concept of the hierarchical off-diagonal low-rank… read more here.
Keywords: matrix; new fast; boundary element; fast direct ... See more keywords
Fast Direct Localization for Millimeter Wave MIMO Systems via Deep ADMM Unfolding
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2023.3243157
Abstract: Massive arrays deployed in millimeter-wave systems enable high angular resolution performance, which in turn facilitates sub-meter localization services. Albeit suboptimal, up to now the most popular localization approach has been based on a so-called two-step… read more here.
Keywords: direct localization; localization; tex math; millimeter wave ... See more keywords
A fast direct algorithm for implementing a high-order finite element method on rectangles as applied to boundary value problems for the Poisson equation
Sign Up to like & getrecommendations! Published in 2017 at "Doklady Mathematics"
DOI: 10.1134/s1064562417020089
Abstract: Fast direct and inverse algorithms for expansion in terms of eigenvectors of one-dimensional eigenvalue problems for a high-order finite element method (FEM) are proposed based on the fast discrete Fourier transform. They generalize logarithmically optimal… read more here.
Keywords: finite element; order; element method; high order ... See more keywords
Ultra-fast direct method for identifying microorganisms from BACTEC lytic/10 anaerobic/F flasks.
Sign Up to like & getrecommendations! Published in 2021 at "Future microbiology"
DOI: 10.2217/fmb-2021-0059
Abstract: Background: Fast diagnosis of bloodstream infections remains the most important challenge for clinical microbiologists. The introduction of the mass-spectrometry represents a breakthrough, although several methods are already commonly used for the direct identification from positive… read more here.
Keywords: lytic anaerobic; anaerobic flasks; method; ultra fast ... See more keywords