Results 31 to 40 of about 4,031,564 (307)
Tensor Eigenvalue and SVD from the Viewpoint of Linear Transformation
A linear transformation from vector space to another vector space can be represented as a matrix. This close relationship between the matrix and the linear transformation is helpful for the study of matrices.
Xinzhu Zhao, Bo Dong, Bo Yu, Yan Yu
doaj +1 more source
Modeling and Simulation of a Ballistic Launch Vehicle in ECEF and Navigation Coordinate Systems [PDF]
The purpose in this paper is to express a suitable process of modeling and simulation of a ballistic launch vehicle and introducing necessary mathematical solutions for the process.
Mohammad Saberi Tavakkoli
doaj
Matrix Transformations of Power Series [PDF]
We consider the sequence of transforms ( g n
Borwein, David, Jakimovski, Amnon
openaire +1 more source
DEVELOPMENT OF PREDICTIVE MODELS OF LAND USE CHANGE IN VIETNAM
The relevance. Vietnam is an agricultural country, but at present its development is following the path of industrialization, and the government remained concerned about the quantity and quality of agricultural land.
Vasily F. Kovyazin, Thi Xuan Nguyen
doaj +1 more source
ABSTRACT Introduction Hyperlipidemia is a major risk factor for atherosclerotic cardiovascular disease (ASCVD). Although statins are the cornerstone of lipid‐lowering therapy, their use may be limited in some patients by adverse effects. This study evaluated the possible impact of non‐drug treatment using double‐filtration plasmapheresis (DFPP) on CD14+
Yun Cheng +3 more
wiley +1 more source
Singular random matrix decompositions: Jacobians. [PDF]
For a singular random matrix Y, we find the Jacobians associated with the following decompositions; QR, Polar, Singular Value (SVD), L'U, L'DM and modified QR (QDR).
González Farías, Graciela +1 more
core +1 more source
Degradation mechanism of the von Willebrand factor A2 domain by nattokinase
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto +3 more
wiley +1 more source
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source
Nonnegative Matrix Factorization with Transform Learning [PDF]
Traditional NMF-based signal decomposition relies on the factorization of spectral data, which is typically computed by means of short-time frequency transform. In this paper we propose to relax the choice of a pre-fixed transform and learn a short-time orthogonal transform together with the factorization.
Dylan Fagot +2 more
openaire +3 more sources
Design and analysis strategies for robust microbiome ageing research
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

