Suggested Topics within your search.
Suggested Topics within your search.
-
2001
Prediction of in-hospital mortality of Clostriodiodes difficile infection using critical care database: a big data-driven, machine learning approach
Published 2021-10-01“…We subsequently trained three machine learning models: logistic regression (LR), random forest (RF) and gradient boosting machine (GBM) to predict in-hospital mortality. …”
Get full text
Article -
2002
Numerical approximations of thin structure deformations
Published 2023-08-01“…The discrete energies relies on a discrete Hessian operator defined on discontinuous functions with better approximation properties than the piecewise Hessian. …”
Get full text
Article -
2003
Estimation of chlorophyll-a in uncrewed aircraft systems imagery using autonomous surface vessel data with machine learning algorithms and feature selection techniques
Published 2025-03-01“…To ensure the algorithms were developed using accurate remote sensing reflectance data, the spectral response function of the UAS was applied to the radiometer measurements. …”
Get full text
Article -
2004
Mavacamten maintenance dose determination: insights into individualised therapy for hypertrophic cardiomyopathy
Published 2025-03-01“…NT-proBNP and high-sensitivity troponin I decreased significantly from 1040 ng/mL (IQR 1255) to 285 ng/mL (IQR 483; p=0.0005) and from 11 ng/mL (IQR 15.5) to 10 ng/mL (IQR 5; p<0.0001). Diastolic function improved slightly; and clinically, patients improved significantly, with improvement in NYHA class and increase in KCCQ score. …”
Get full text
Article -
2005
Patterns of immune recovery in people living with HIV who initiated antiretroviral therapy as late presenters
Published 2025-07-01“…Interventions to boost the immune function in this at-risk population are warranted and deserving of further studies.…”
Get full text
Article -
2006
Exact Solution for Peristaltic Flow of Jeffrey Fluid Model in a Three Dimensional Rectangular Duct having Slip at the Walls
Published 2014-01-01“…All pertinent parameters are discussed through graphs of pressure rise, pressure gradient, velocity and stream functions. It is found that presence of slip at the walls reduces the flow velocity but increases the peristaltic pumping characteristics.…”
Get full text
Article -
2007
State update algorithm for associative elastic-plastic pressure-insensitive materials by incremental energy minimization
Published 2014-07-01“…This work presents a new state update algorithm for small-strain associative elastic-plastic constitutive models, treating in a unified manner a wide class of deviatoric yield functions with linear or nonlinear strain-hardening. …”
Get full text
Article -
2008
Evaluation of Airport Runway Blockade Effectiveness Based on Improved Convolutional Neural Network
Published 2025-04-01“…The size and number of convolutional kernels are modified according to the characteristics of the runway damage images, and batch normalization layers and Mish activation functions are introduced to address the issue of gradient disappea-rance during training. …”
Get full text
Article -
2009
A Hybrid AOA and TDOA-Based Localization Method Using Only Two Stations
Published 2021-01-01“…Secondly,the majorization-minimization (MM) method is employed to create surrogate functions for solving the multiple objective optimization problem. …”
Get full text
Article -
2010
Global and Blow-Up Solutions for a Class of Nonlinear Parabolic Problems under Robin Boundary Condition
Published 2014-01-01“…Under some appropriate assumption on the functions f, h, k, b, and a and initial value u0, we obtain the sufficient conditions for the existence of a global solution, an upper estimate of the global solution, the sufficient conditions for the existence of a blow-up solution, an upper bound for “blow-up time,” and an upper estimate of “blow-up rate.” …”
Get full text
Article -
2011
CONSTRUCTING METAMORPHOSIS OF IMAGES FOR THE OBJECTS ON THE BASIS OF SOLVING EULER-POINCARE EQUATIONS
Published 2017-08-01“…Solution to the problem is based on the method of constructing a minimized functionality, which characterizes evolution process of the diffeomorphic transformation of the image from initial to the final one and “penalty charge” for the deviation of the image path from the required trajectory. …”
Get full text
Article -
2012
Curvature-Adaptive Learning Rate Optimizer: Theoretical Insights and Empirical Evaluation on Neural Network Training
Published 2025-05-01“…Theoretical analysis confirms CALR’s convergence properties, while empirical evaluations on benchmark functions—Rosenbrock, Himmelblau, and Saddle Point—highlight its efficiency in complex optimization landscapes. …”
Get full text
Article -
2013
Temporal dynamics of summer phytoplankton communities and their response to environmental changes in the northern Yellow Sea (2011-2020)
Published 2025-01-01“…Research on phytoplankton distribution and dynamics is crucial for understanding marine ecosystem functions and evaluating their status. The northern Yellow Sea (NYS), a marginal sea of the Pacific Ocean, has experienced significant anthropogenic impacts since the late 20th century, resulting in an increased nitrogen-to-phosphorus (N/P) ratio and heightened phosphorus limitation. …”
Get full text
Article -
2014
Bacterial community structure in bulk soil and rhizosphere of alpine plants exhibits opposite longitudinal patterns
Published 2025-08-01“…Soil bacteria play a key role in determining vegetation dynamics and ecosystem functions in natural grasslands, and can change along biogeographic gradients due to the sensitivity to abiotic and biotic factors. …”
Get full text
Article -
2015
Data-driven thrust prediction in applied-field magnetoplasmadynamic thrusters for space missions using artificial intelligence-based models
Published 2025-01-01“…This can potentially become a fundamental component of AF-MPDT designing software, whereby it may be used to check a configuration’s functionality, applicability and feasibility all in a few milliseconds. …”
Get full text
Article -
2016
Numerical study of interstitial fluid flow behavior in osteons under dynamic loading
Published 2025-02-01“…Abstract Background The porous structure in bone tissue is essential for maintaining the physiological functions and overall health of intraosseous cells. …”
Get full text
Article -
2017
In-vivo high-resolution χ-separation at 7T
Published 2025-03-01“…In-vivo high-resolution mapping of iron and myelin distribution, estimated by χ-separation, could provide a deeper understanding of brain substructures, assisting the investigation of their functions and alterations. This can be achieved using 7T MRI, which benefits from a high signal-to-noise ratio and susceptibility effects. …”
Get full text
Article -
2018
Engineering Strain in Silicon Using SIMOX 3-D Sculpting
Published 2016-01-01“…A model capable of analyzing the stress distribution and strain gradient of buried silicon waveguides is developed. …”
Get full text
Article -
2019
Spatial and Temporal Variability of Rainfall in Eastern Amazon during the Rainy Season
Published 2015-01-01“…Empirical orthogonal functions (EOF) and composites analysis were employed on pentad data in order to investigate the tropical atmospheric-ocean patterns over the Atlantic Ocean and the spatial-temporal characteristics of the rainfall in eastern Amazon during the peak of the rainy season (February to April). …”
Get full text
Article -
2020
Preoperative pectoralis muscle index predicts distant metastasis-free survival in non-small cell lung cancer patients: a retrospective study
Published 2025-08-01“…Abstract Background Thoracic muscles contribute to respiration, is a crucial indicator for assessing functional recovery following lung resection. However, there is a lack of research on the long-term prognostic value of pectoralis muscle. …”
Get full text
Article