Results 61 to 70 of about 30,661 (276)

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Newton’s Method and Secant Method for Set-Valued Mappings [PDF]

open access: yes, 2012
For finding zeros or fixed points of set-valued maps, the fact that the space of convex, compact, nonempty sets of ℝ n is not a vector space presents a major disadvantage. Therefore, fixed point iterations or variants of Newton’s method, in which the derivative is applied only to a smooth single-valued part of the set-valued map, are often applied for ...
Baier, Robert, Hessel-von Molo, Mirko
openaire   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights from a large international sicca registry

open access: yesArthritis Care &Research, Accepted Article.
Purpose The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögrens International Collaborative Clinical Alliance (SICCA) cohort. Methods Retrospective analysis examining 16 ocular symptoms (most graded 0‐4) and artificial tear (AT) use (graded 0‐3) as predictors of DED signs [abnormal ocular surface staining ...
Pragnya R Donthineni   +7 more
wiley   +1 more source

PERBANDINGAN ANALISIS NUMERIK MENGGUNAKAN METODE SECANTDAN METODE ITERASI SATU TITIK UNTUK MENENTUKAN KOEFISIEN GESEK UDARA PADA KUBUS DAN SILINDRIS

open access: yesPaedagoria, 2018
Abstrak: Koefisien gesek udara merupakan kemampuan udara untuk memberikan gesekan atau tahanan terhadap benda yang melaluinya, sehingga dapat memperlambat laju benda tersebut.Penelitian ini merupakan penelitian eksperimen laboratorium yang bertujuan ...
Linda Sekar Utami
doaj   +1 more source

Osculating spaces to secant varieties

open access: yes, 2004
We generalize the classical Terracini's Lemma to higher order osculating spaces to secant varieties. As an application, we address with the so-called Horace method the case of the $d$-Veronese embedding of the projective 3 ...
Ballico, E.   +3 more
core   +1 more source

Obesity subtypes and longitudinal trajectories of function over 7‐years of follow‐up: data from the Multicenter Osteoarthritis Study

open access: yesArthritis Care &Research, Accepted Article.
Background Obesity, defined by BMI ≥30kg/m2, is a risk factor for functional limitations in people with knee osteoarthritis (OA). However, function varies among such individuals. Our objective was to evaluate the implications of obesity subtypes on longitudinal patterns of physical functioning in people with or at risk for knee OA.
Kristine Godziuk   +6 more
wiley   +1 more source

A Simplified Algorithm for a Full-Rank Update Quasi-Newton Method

open access: yesAppliedMath
An efficient linearization method for solving a system of nonlinear equations was developed, showing good stability and convergence properties. It uses an unconventional and simple strategy to improve the performance of classic methods by a full-rank ...
Peter Berzi
doaj   +1 more source

Expanding the Applicability of Four Iterative Methods for Solving Least Squares Problems

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2017
The aim of this paper is to expand the applicability of four iterative methods for solving nonlinear least squares problems. The advantages obtained under the same computational cost as in earlier studies, include: larger radius of convergence, tighter ...
Argyros Ioannis K.   +2 more
doaj   +1 more source

Moment Varieties of Gaussian Mixtures

open access: yes, 2015
The points of a moment variety are the vectors of all moments up to some order of a family of probability distributions. We study this variety for mixtures of Gaussians.
Améndola, Carlos   +2 more
core   +3 more sources

An Adaptive Human Pilot Model With Reaction Time Delay for Enhanced Adaptive Control in Piloted Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This work introduces an adaptive human pilot model that captures pilot time‐delay effects in adaptive control systems. The model enables the prediction of pilot–controller interactions, facilitating safer integration and improved design of adaptive controllers for piloted applications.
Abdullah Habboush, Yildiray Yildiz
wiley   +1 more source

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