Results 141 to 150 of about 380,543 (330)

Termination criteria for inexact fixed-point schemes

open access: yes, 2015
We analyze inexact fixed-point iterations where the generating function contains an inexact solve of an equation system to answer the question of how tolerances for the inner solves influence the iteration error of the outer fixed-point iteration ...
Philipp Birken, Birken, Philipp
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

Fitness Conditions for fixed Point Iteration

open access: yes, 1992
This paper provides a link between the formulation of static program analyses using the framework of abstract interpretation (popular for functional languages) and using the more classical framework of data flow analysis (popular for imperative ...
Nielson, Hanne Riis, Nielson, Flemming
core  

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

A Common Fixed Point Theorem for Two Random Operators using Random Mann Iteration Scheme

open access: yes, 2013
: In this paper, we proved that if a random Mann iteration scheme is defined by two random operators is convergent under some contractive inequality the limit point is a common fixed point of each of two random operators in Banach space.
Dhakde, Alkesh Kumar   +2 more
core  

Fixed point-theorems for mappings with a contractive iterate [PDF]

open access: yesPacific Journal of Mathematics, 1977
Ray, Barada K., Rhoades, B. E.
openaire   +3 more sources

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

Correlation between Variational Iteration Method and Fixed-point Iteration via Green's Function

open access: yes, 2017
此篇論文主要在探討變換迭代法與固定點迭代之間的關聯性。變換迭代法是一種用來處理線性或非線性問題的解析技巧,我們將其與皮卡迭代法比較。另一方面,考慮非齊次常微分方程或者是非齊次偏微分方程,格林函數是一個相當好的解決技巧,在初始值問題中,我們利用此一函數的特性去推論我們所感到興趣的關聯性。本論文的結果可以應用在邊界值問題,更進一步地,在固定點迭代的選擇上也可以嘗試其他的迭代法。The main aim of this article is to study the correlation between ...
Wu, Jhih-Ciang, 吳志強
core  

BANACH FIXED POINT THEOREM [PDF]

open access: yes, 2019
Banach fixed point theorem (contraction theorem) is a unique fixed point theorem on a mapping called the contraction of a complete metric space into it self. The space is said to be complete if every Cauchy sequence in converges.
Alsitaningtyas, Yunike Jemis Fifnelavindy
core  

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