Results 171 to 180 of about 5,119,475 (357)

Smooth transition in China: New evidence in the cointegrating money demand relationship [PDF]

open access: yes
Using linearity tests proposed by Choi and Saikkonen (2004), this paper finds evidence of a non-linear cointegrating money demand relationship in China during the 1987-2008 period and identifies potential explanations for this non-linearity.China Money ...
Anne laure Delatte, Julien Fouquau
core  

ON THE DESIGN OF NEW CMOS DO-OTA TOPOLOGIES PROVIDING HIGH OUTPUT IMPEDANCE AND EXTENDED LINEARITY RANGE

open access: yesElectrica, 2005
In this paper, new realization techniques to enhance the performance of the CMOS differential output transconductance amplifiers (DO-OTAs) are proposed by combining the high-performance input and output stages given in the literature.
Burçin Serter Ergün, H. Hakan Kuntman
doaj  

Linearity, Bias, and Precision of Hepatic Proton Density Fat Fraction Measurements by Using MR Imaging: A Meta-Analysis.

open access: yesRadiology, 2017
T. Yokoo   +17 more
semanticscholar   +1 more source

On the Origins of Linear and Non-linear Preconditioning

open access: yes, 2017
The idea of preconditioning iterative methods for the solution of linear systems goes back to Jacobi (Astron Nachr 22(20):297–306, 1845), who used rotations to obtain a system with more diagonal dominance, before he applied what is now called Jacobi’s method.
openaire   +3 more sources

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Portfolio selection and hedge funds : linearity, heteroscedasticity, autocorrelation and tail-risk

open access: yes, 2007
Portfolio selection has a long tradition in financial economics and plays an integral role in investment management. Portfolio selection provides the framework to determine optimal portfolio choice from a universe of available investments.
Bianchi, Robert John
core  

ForceBalanceSensorBasedonElectromagneticForceBalanceLeverStructure

open access: yes工程科学与技术, 2016
:Because of the nonlinearity of the elastic sensitive element and the signal noise ratio,the precision of the traditional force sensor can hardly be higher than 0.02%.A force sensor with electromagnetic force balance lever structure was introduced.The ...
王秋晓, 沈利坚, 蒋盼, 杨远才
doaj  

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Testing for linearity [PDF]

open access: yes
linearitytesting
Hansen,B.E.
core  

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

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