Results 41 to 50 of about 1,022,924 (268)

Logical form equivalence [PDF]

open access: yesProceedings of the 8th European workshop on Natural Language Generation - EWNLG '01, 2001
We examine the principle of co-extensivity which underlies current algorithms for the generation of referring expressions, and investigate to what extent the principle allows these algorithms to be generalized. The discussion focusses on the generation of complex Boolean descriptions and sentence aggregation.
Kees van Deemter   +1 more
openaire   +2 more sources

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Topological equivalence of real binary forms [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
Necessary and sufficient conditions are given for two real binary homogeneous polynomials to be equivalent under a continuous change of variables, and for the forms to be equivalent under a continuous change of variables that is differentiable (or that is real-analytic) away from the origin.
Weinberg, David, Witte, Dave
openaire   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Multiloop Multirate Continuous-Discrete Drone Stabilization System: An Equivalent Single-Rate Model

open access: yesDrones, 2021
The article discusses the UAV lateral motion stabilization system, as a MIMO multiloop multirate continuous-discrete system, specified in the form of an input–output model in the domain of discrete Laplace transform or in the form of a structural diagram.
Vadim Kramar   +2 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

On the Classification of Simple Singularities in Positive Characteristic

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2014
The aim of the article is to describe the classification of simple isolated hypersurface sin- gularities over a field of positive characteristic by certain invariants without computing the normal form.
Afzal Deeba   +2 more
doaj   +1 more source

An extended Hilbert’s integral inequality in the whole plane with parameters

open access: yesJournal of Inequalities and Applications, 2018
By introducing independent parameters and interval variables, applying the weight functions and the technique of real analysis, an extended Hilbert’s integral inequality in the whole plane with parameters and a best possible constant factor is provided ...
Leping He, Yin Li, Bicheng Yang
doaj   +1 more source

Disjunctive form and the modal μ alternation hierarchy [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
This paper studies the relationship between disjunctive form, a syntactic normal form for the modal mu calculus, and the alternation hierarchy. First it shows that all disjunctive formulas which have equivalent tableau have the same syntactic alternation
Karoliina Lehtinen
doaj   +1 more source

Influence of Form Defect on the Mechanical Behavior and Stress Intensity Factor of Shrink-Fitted Thick-Walled Cylinders

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
In this research work, the finite element software, ABAQUS is used to study by simulations the influence of form defect on mechanical behavior of a shrink-fitted assembly presenting internal radial cracks.
Hamid Boutoutaou   +2 more
doaj   +1 more source

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