Results 11 to 20 of about 10,659 (203)

METHOD FOR WEIGHTS CALCULATION BASED ON INTERVAL MULTIPLICATIVE PAIRWISE COMPARISON MATRIX IN DECISIONMAKING MODELS

open access: yesRadio Electronics, Computer Science, Control, 2022
Context. The pairwise comparison method is a component of several decision support methodologies such as the analytic hierarchy and network processes (AHP, ANP), PROMETHEE, TOPSIS and other. This method results in the weight vector of elements of decision-making model and is based on inversely symmetrical pairwise comparison matrices. The evaluation of
openaire   +3 more sources

Interval State Estimator Design Using the Observability Matrix for Multiple Input Multiple Output Linear Time-Varying Discrete-Time Systems [PDF]

open access: yesIEEE Access, 2019
In this paper, a novel numerical scheme to set-membership interval state estimator design is proposed for the multiple-input-multiple-output (MIMO) linear time-varying (LTV) discrete-time systems using systems observability matrix and its past input/output values. The proposed method is more simple and efficient.
Awais Khan 0003, Wei Xie 0014
openaire   +2 more sources

Fast algorithms for floating-point interval matrix multiplication

open access: yesJournal of Computational and Applied Mathematics, 2012
Three fast algorithms for computing a verified product of interval matrices are presented and compared.
Katsuhisa Ozaki   +3 more
openaire   +1 more source

GPU-Based Lossless Compression of Aurora Spectral Data using Online DPCM

open access: yesRemote Sensing, 2019
It is well known that aurorae have very high research value, but the data volume of aurora spectral data is very large, which brings great challenges to storage and transmission.
Jiaojiao Li, Jiaji Wu, Gwanggil Jeon
doaj   +1 more source

Accelerating interval matrix multiplication by mixed precision arithmetic

open access: yesNonlinear Theory and Its Applications, IEICE, 2015
This paper is concerned with real interval arithmetic. We focus on interval matrix multiplication. Well-known algorithms for this purpose require the evaluation of several point matrix products to compute one interval matrix product. In order to save computing time we propose a method that modifies such known algorithm by partially using low-precision ...
Ozaki, Katsuhisa   +3 more
openaire   +2 more sources

Results concerning interval linear systems with multiple right-hand sides and the interval matrix equation AX=B

open access: yesJournal of Computational and Applied Mathematics, 2011
The authors consider the interval linear matrix equation \({\mathbf A}X={\mathbf B}\), where \({\mathbf A}\) and \({\mathbf B}\) are given interval matrices of dimension \(m\times m\) and \(m\times n\), respectively. The solution of this equation is defined as a particular subset of the so-called united solution set \[ \Xi_{\exists\exists}'({\mathbf A},
Behnam Hashemi, Mehdi Dehghan 0002
openaire   +3 more sources

Efficient Implementation of Interval Matrix Multiplication [PDF]

open access: yes, 2012
The straightforward implementation of interval matrix product suf- fers from poor efficiency, far from the performances of highly optimized floating-point implementations. In this paper, we show how to reduce the interval matrix multiplication to 9 floating-point matrix products - for performance issues - without sacrificing the quality of the result ...
openaire   +2 more sources

Parallel Implementation of Interval Matrix Multiplication. [PDF]

open access: yesReliab. Comput., 2013
Two main and not necessarily compatible objectives when implementing the product of two dense matrices with interval coefficients are accuracy and efficiency. In this work, we focus on an implementation on multicore architectures. One direction successfully explored to gain performance in execution time is the representation of intervals by their ...
Revol, Nathalie, Théveny, Philippe
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

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

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