Results 11 to 20 of about 1,368,395 (298)

Development of a Multi-Dimensional Parametric Model With Non-Pharmacological Policies for Predicting the COVID-19 Pandemic Casualties [PDF]

open access: yesIEEE Access, 2020
Coronavirus Disease 2019 (COVID-19) has spread the world resulting in detrimental effects on human health, lives, societies, and economies. The state authorities mostly take non-pharmacological actions against the outbreak since there are no confirmed ...
Onder Tutsoy   +3 more
doaj   +2 more sources

Case Study of a Heavily Damaged Building during the 2016 MW 7.8 Ecuador Earthquake: Directionality Effects in Seismic Actions and Damage Assessment

open access: yesGeosciences, 2021
In this work, the directionality effects during the MW 7.8 earthquake, which occurred in Muisne (Ecuador) on 16 April 2016, were analyzed under two perspectives. The first one deals with the influence of these effects on seismic intensity measures (IMs),
Luis A. Pinzón   +3 more
doaj   +1 more source

Model Reduction and Neural Networks for Parametric PDEs [PDF]

open access: yes, 2020
We develop a general framework for data-driven approximation of input-output maps between infinite-dimensional spaces. The proposed approach is motivated by the recent successes of neural networks and deep learning, in combination with ideas from model ...
Bhattacharya, Kaushik   +3 more
core   +4 more sources

Statistical modelling for Bladder cancer disease using the NLT-W distribution

open access: yesAIMS Mathematics, 2021
In data science, it is frequent that new and sophisticated computational methods and tools are used to build predictive models to perform time to event data analysis.
Heba S. Mohammed   +6 more
doaj   +1 more source

Uniform convergence rates and uniform adaptive estimation in mixtures of regressions [PDF]

open access: yes, 2018
In this thesis, we develop theoretical tools to examine estimators in non-parametric regression models in regard of uniform convergence rates and uniform adaptivity with respect to the smoothness of the parameter functions.
Werner, Heiko
core   +1 more source

Evaluation of Three Parametric Models for Estimating Directional Thermal Radiation from Simulation, Airborne, and Satellite Data

open access: yesRemote Sensing, 2018
An appropriate model to correct thermal radiation anisotropy is important for the wide applications of land surface temperature (LST). This paper evaluated the performance of three published directional thermal radiation models—the Roujean–Lagouarde (RL)
Xiangyang Liu   +2 more
doaj   +1 more source

How parametric resonance mechanism follows quench mechanism in disoriented chiral condensate [PDF]

open access: yes, 2001
We show how parametric resonance mechanism follows quench mechanism in the classical linear sigma model. The parametric resonance amplifies long wavelength modes of the pion for more than $10 fm/c$.
Anselm   +15 more
core   +3 more sources

METHODOLOGY OF AUDIT ESTIMATION OF THE INTERCOMPANY CORPORATE CONTROL SYSTEM

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2018
 It is substantiated and proposed in the article the methodology of audit assessment system of quality state of intercompany control, its components and the tools of practical use.
I. M. Dmytrenko
doaj   +1 more source

Computationally Efficient Force and Moment Models for Propellers in UAV Forward Flight Applications

open access: yesDrones, 2019
Two low-order, parametric models are developed for the forces and moments that a rotating propeller undergoes in forward flight. The models are derived using a first-principles-based approach, and are computationally efficient in the sense of being ...
Rajan Gill, Raffaello D’Andrea
doaj   +1 more source

Incidence and predictors of recurrent acute coronary syndrome among adult patients with acute coronary syndrome in West Amhara, Ethiopia: a multicenter retrospective follow-up study

open access: yesFrontiers in Cardiovascular Medicine, 2023
IntroductionAcute coronary syndrome (ACS) is the most common cause of morbidity and mortality in patients with coronary heart disease. Furthermore, the recurrence of this problem has significant adverse outcomes.
Addis Wondmagegn Alamaw   +4 more
doaj   +1 more source

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