Results 91 to 100 of about 3,116,462 (307)

Equiconvergence of some sequences of rational functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
The phenomenon of equiconvergence was first observed by Walsh for two sequences of polynomial interpolants to a class of functions. Here we obtain analogues of Yuanren's results for Walsh equiconvergence using rational functions as in Saff and Sharma. We
M. A. Bokhari, A. Sharma
doaj   +1 more source

Analysis of High Temporal Resolution Land Use/Land Cover Trajectories

open access: yesLand, 2019
In this study, methods, originally developed to assess life course trajectories, are explored in order to evaluate land change through the analysis of sequences of land use/cover.
Jean-François Mas   +2 more
doaj   +1 more source

Escherichia Coli DNA N-4-Methycytosine Site Prediction Accuracy Improved by Light Gradient Boosting Machine Feature Selection Technology

open access: yesIEEE Access, 2020
Recently, several machine-learning-based DNA N-4-methycytosine (4mC) predictors have been developed to provide deeper insight into the biological functions and mechanisms of 4mC.
Zhibin Lv   +4 more
doaj   +1 more source

Convolutional compressed sensing using deterministic sequences [PDF]

open access: yes, 2012
This is the author's accepted manuscript (with working title "Semi-universal convolutional compressed sensing using (nearly) perfect sequences"). The final published article is available from the link below. Copyright @ 2012 IEEE.
Cong Ling   +4 more
core   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Using Mitochondrial DNA Similarity Percentages to Analyze the Maternal Source of Hybrid Bees from Two Honey Bee Subspecies

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Hybridization between honey bee subspecies is common and hybrid bees can completely or partial replace the endemic bee subspecies as happened in some countries including Egypt.
Hossam F. Abou-Shaara, Shokry R. Bayoumi
doaj  

Beatty sequences and Langford sequences

open access: yesDiscrete Mathematics, 1993
A disjoint covering system (DCS) of Beatty sequences is the collection of Beatty sequences \((\alpha_ i,\beta_ i)=\{\lfloor n_ i+ n_ i\rfloor: n\in{\mathbb{Z}}^ +\}\) with \(\alpha_ i>0\), \(\beta_ i\) real numbers, which partition \(\mathbb{Z}^ +\).
Roger B. Eggleton   +2 more
openaire   +2 more sources

Domain organization of long autotransporter signal sequences [PDF]

open access: yes, 2010
Bacterial autotransporters represent a diverse family of proteins that autonomously translocate across the inner membrane of Gram-negative bacteria via the Sec complex and across the outer bacterial membrane.
Hiß, Jan Alexander   +1 more
core  

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

Algebraic curves, integer sequences and a discrete Painleve transcendent [PDF]

open access: yes
We consider some bilinear recurrences that have applications in number theory. The explicit solution of a general three-term bilinear recurrence relation of fourth order is given in terms of the Weierstrass sigma function for an associated elliptic curve.
Hone, Andrew N.W.
core  

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