Results 1 to 10 of about 29,262,902 (336)

SYNERGIC EFFECT OF THE ACTION OF OPERATIONAL AND FINANCIAL RISK [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2014
This paper allows us to understand the complex action of total risk at microeconomic level, taking into account several factors: the area in which it acts: the operating activity, generating an economic risk, and the financing activity, generating a ...
MELANIA ELENA MICULEAC   +2 more
doaj  

A new regularization term based on second order total generalized variation for image denoising problems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2019
Variational models are one of the most efficient techniques for image denoising problems. A variational method refers to the technique of optimizing a functional in order to restore appropriate solutions from observed data that best fit the original ...
E. Tavakkol   +2 more
doaj   +1 more source

Total effects with constrained features

open access: yesStatistics and Computing
AbstractRecent studies have emphasized the connection between machine learning feature importance measures and total order sensitivity indices (total effects, henceforth). Feature correlations and the need to avoid unrestricted permutations make the estimation of these indices challenging.
Borgonovo, Emanuele   +2 more
openaire   +3 more sources

The effect of patient age at intervention on risk of implant revision after total replacement of the hip or knee: a population-based cohort study

open access: yesThe Lancet, 2017
Summary Background Total joint replacements for end-stage osteoarthritis of the hip and knee are cost-effective and demonstrate significant clinical improvement.
L. Bayliss   +10 more
semanticscholar   +1 more source

The Effect of Total Thyroidectomy on the Speech Production

open access: yesClinical and Experimental Otorhinolaryngology, 2015
Voice and speech alternations that can occur after total thyroidectomy are usually due to recurrent or superior laryngeal nerve injury. These alterations may also be associated with other extralaryngeal factors, such as neck muscle dysfunction and scar contracture of the neck. We performed a prospective acoustic analysis on speech changes after surgery,
Ki Hwan Hong   +4 more
openaire   +3 more sources

Investigating the Spatial Spillover Effect of Transportation Infrastructure on Green Total Factor Productivity

open access: yesEnergies, 2023
Green development and the high-quality economic growth model have replaced the extensive growth model in an effort to reduce the large amounts of energy consumption and pollution emissions.
Jian Wang, Xuying Yang, Sonia Kumari
doaj   +1 more source

Experimental investigation of the surface properties of accidental stained carbonate natural stones

open access: yesCase Studies in Construction Materials, 2022
Marmara White (MW), Bursa Beige (BB), Emprador (EM), and Kütahya Black (KB) natural stones are widely used as kitchen countertops and wet floor covering materials in our country.
Zehra Funda Akbulut
doaj   +1 more source

Effect of extraction solvent on total phenol content, total flavonoid content, and antioxidant activity of Limnophila aromatica

open access: yesJournal of Food and Drug Analysis, 2013
Limnophila aromatica is commonly used as a spice and a medicinal herb in Southeast Asia. In this study, water and various concentrations (50%, 75%, and 100%) of methanol, ethanol, and acetone in water were used as solvent in the extraction of L ...
Quy-Diem Do   +6 more
semanticscholar   +1 more source

Double trouble: Unmasking two hook effects on Siemens Atellica® - Total PSA and total hCG assays

open access: yesPractical Laboratory Medicine
The “hook effect” or “prozone phenomenon” occurs when the concentration of a particular analyte saturates the antibodies used in the test, resulting in falsely low or negative results despite the presence of high analyte concentrations.
Meryem Benamour   +4 more
doaj   +1 more source

Barium carbonate promoted cobalt oxide as highly efficient catalyst for the total oxidation of vinyl chloride

open access: yesChemical Physics Impact, 2023
Co-based catalyst has excellent chlorine resistance, so it is an effective catalyst to degrade VC at present. A series of high-performance CoxBa1 catalysts were prepared by doping Ba into Co3O4 and changing the Ba/Co mol ratio.
Sen Liang   +4 more
doaj   +1 more source

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