Results 61 to 70 of about 26,351 (260)

Predicting Performance of Hall Effect Ion Source Using Machine Learning

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This study introduces HallNN, a machine learning tool for predicting Hall effect ion source performance using a neural network ensemble trained on data generated from numerical simulations. HallNN provides faster and more accurate predictions than numerical methods and traditional scaling laws, making it valuable for designing and optimizing Hall ...
Jaehong Park   +8 more
wiley   +1 more source

A Novel NR3C1 Frameshift Variant Associated With Familial Glucocorticoid Resistance Syndrome: An Integrated Analysis of Steroid Profiling and Structural Modeling

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Glucocorticoid resistance syndrome (GRS) is a rare hereditary disorder caused by pathogenic variants in NR3C1, characterized by marked phenotypic heterogeneity and frequent misdiagnosis as primary aldosteronism or subclinical Cushing's syndrome.
Sufang Yun   +7 more
wiley   +1 more source

Theory of hypernumbers and extrafunctions: Functional spaces and differentiation

open access: yesDiscrete Dynamics in Nature and Society, 2002
The theory of hypernumbers and extrafunctions is a novel approach in functional analysis aimed at problems of mathematical and computational physics.
Mark Burgin
doaj   +1 more source

Parents’ nonstandard work schedules and children’s social and emotional wellbeing: A mixed-methods analysis in Germany

open access: yesJournal of Family Research, 2020
Many children live in households where either one or both parents work nonstandard schedules in the evening, night or weekend. Using a mixed methods design, this study examined whether nonstandard work schedules were linked to lower social and emotional ...
Jianghong Li   +3 more
doaj   +1 more source

Small but Significant Effect on Patellar Height and Tibial Tuberosity‐Trochlear Groove Distance Following Ascending Versus Descending Tibial Tubercle Osteotomy in Medial Open‐Wedge High Tibial Osteotomy

open access: yesArthroscopy, EarlyView.
Purpose To compare radiographic patellofemoral characteristics following ascending tibial tubercle (AT) and descending tibial tubercle (DT) medial open‐wedge high tibial osteotomy (OWHTO). Methods This retrospective single‐center study included all patients who underwent AT‐OWHTO or DT‐OWHTO between October 2014 and December 2022 with complete ...
Matthias Biner   +5 more
wiley   +1 more source

Time averaging for ordinary differential equations and retarded functional differential equations

open access: yesElectronic Journal of Differential Equations, 2010
We prove averaging theorems for non-autonomous ordinary differential equations and retarded functional differential equations in the case where the vector fields are continuous in the spatial variable uniformly with respect to the time and the ...
Mustapha Lakrib, Tewfik Sari
doaj  

Design of nonstandard computational method for stochastic susceptible–infected–treated–recovered dynamics of coronavirus model

open access: yesAdvances in Difference Equations, 2020
The current effort is devoted to investigating and exploring the stochastic nonlinear mathematical pandemic model to describe the dynamics of the novel coronavirus.
Wasfi Shatanawi   +5 more
doaj   +1 more source

Minimal Reduction in Patellar Height Following Anteromedializing Tibial Tubercle Osteotomy With Medial Patellofemoral Ligament Reconstruction

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To assess whether anteromedializing tibial tubercle osteotomy (AMZ TTO) results in reduction in patellar height when performed alongside medial patellofemoral ligament reconstruction (MPFLR) for the treatment of patellar instability. Methods We performed a retrospective review of patients who underwent AMZ TTO with MPFLR between 2017 and 2024 ...
Divesh Sachdev   +7 more
wiley   +1 more source

Calculus using proximities: a mathematical approach in which students can actually prove theorems

open access: yesOpen Mathematics, 2017
Teaching and learning calculus are notoriously difficult and the didactic solutions may involve resorting to intuitive but vague definitions or informal gestures offered as proofs.
O’Donovan Richard
doaj   +1 more source

Clawback Policy Performance and Climate Change–Related Disclosures: Evidence From Australia

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the association between the strength of remuneration clawback policies and climate change disclosure performance (CCDP) among Australian nonfinancial firms over the period 2008–2022. Grounded in agency theory, signalling theory and governance complementarity, the findings show that stronger clawback provisions are ...
Baban Eulaiwi   +5 more
wiley   +1 more source

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