Results 61 to 70 of about 33,995 (286)

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Dynamical behavior of a general non-autonomous dynamical system

open access: yesApplied General Topology
In this work, we investigate dynamical notions such as minimality, almost periodicity, equicontinuity, transitivity, proximality and periodicity for a general non-autonomous dynamical system.
Sushmita Yadav, Puneet Sharma
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Partial Derivatives Estimation of Multivariate Variance Function in Heteroscedastic Model via Wavelet Method

open access: yesAxioms
For derivative function estimation, conventional research only focuses on the derivative estimation of one-dimensional functions. This paper considers partial derivatives estimation of a multivariate variance function in a heteroscedastic model.
Junke Kou, Hao Zhang
doaj   +1 more source

Various limit theorems for ratios from the uniform distribution

open access: yesOpen Mathematics, 2016
In this paper, we consider the ratios of order statistics in samples from uniform distribution and establish strong and weak laws for these ratios.
Miao Yu, Sun Yan, Wang Rujun, Dong Manru
doaj   +1 more source

A parameter uniform hybrid approach for singularly perturbed two-parameter parabolic problem with discontinuous data [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
In this article, we address singularly perturbed two-parameter parabolic problem of the reaction-convection-diffusion type in two dimensions. These problems exhibit discontinuities in the source term and convection coeffi-cient at particular domain ...
N. Roy, A. Jha
doaj   +1 more source

An improved genetic algorithm based fractional open circuit voltage MPPT for solar PV systems

open access: yesEnergy Reports, 2023
To extract the maximum power from solar PV, maximum power point tracking (MPPT) controllers are needed to operate the PV arrays at their maximum power point under varying environmental conditions.
Aakash Hassan   +2 more
doaj   +1 more source

Electroencephalographic Normalization as a Biomarker of Clinical Recovery in Down Syndrome Regression Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro   +14 more
wiley   +1 more source

On different types of uniform convergence of functional series [PDF]

open access: yes, 2018
Подано хронологію запровадження різних типів рівномірної збіжності функціональних рядів та властивостей рівномірно збіжних рядів у математичний аналіз. Указано зв’язки між різними типами рівномірної збіжності.
Гайдей, Віктор Олександрович   +1 more
core   +1 more source

When a convergence of filters is measure-theoretic [PDF]

open access: yes, 2022
International audienceConvergence almost everywhere cannot be induced by a topology, and if measure is finite, it coincides with almost uniform convergence and is finer than convergence in measure, which is induced by a metrizable topology.
Dolecki, Szymon
core   +1 more source

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