Results 61 to 70 of about 1,974,250 (242)

Random Projections of Signal Manifolds [PDF]

open access: yes2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings, 2006
Random projections have recently found a surprising niche in signal processing. The key revelation is that the relevant structure in a signal can be preserved when that signal is projected onto a small number of random basis functions. Recent work has exploited this fact under the rubric of compressed sensing (CS): signals that are sparse in some basis
Michael B. Wakin, Richard G. Baraniuk
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Random Projection-Based Fast Multi-User Detectors in Uplink Massive MIMO Communication Networks

open access: yesIEEE Open Journal of the Communications Society
This work proposes a novel random projection (RP) framework based linear detection techniques in massive multiple-input multiple-output (MIMO) communication networks.
Gopal Chamarthi   +2 more
doaj   +1 more source

Kaczmarz method with oblique projection

open access: yesResults in Applied Mathematics, 2022
The popular randomized Kaczmarz method is a single random orthogonal projection method. In this paper, a single randomized Kaczmarz method with oblique projection is discussed.
Weiguo Li   +3 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Projection schemes for stochastic partial differential equations

open access: yes, 2009
The focus of the present work is to develop stochastic reduced basis methods (SRBMs) for solving partial differential equations (PDEs) defined on random domains and nonlinear stochastic PDEs (SPDEs).
Prerapa, Surya Mohan
core   +1 more source

The “Projection-by-Projection” (PbP) criterion for multiaxial random fatigue loadings

open access: yesFracture and Structural Integrity, 2018
This work is motivated by the increasing interest towards the application of the “Projection-by-Projection” (PbP) spectral method in finite element (FE) analysis of components under multiaxial random loadings.
Denis Benasciutti   +2 more
doaj  

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Random Projection Trees Revisited

open access: yesCoRR, 2010
Accepted for publication at NIPS 2010.
Aman Dhesi, Purushottam Kar
openaire   +4 more sources

The random projection method

open access: yes, 2005
Random projection is a simple geometric technique for reducing the dimensionality of a set of points in Euclidean space while preserving pairwise distances approximately. The technique plays a key role in several breakthrough developments in the field of
Vempala, Santosh S, Santosh Vempala
core   +1 more source

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