Results 51 to 60 of about 5,269,728 (309)

Dynamic Distribution Adaptation Based Transfer Network for Cross Domain Bearing Fault Diagnosis

open access: yesChinese Journal of Mechanical Engineering, 2021
In machinery fault diagnosis, labeled data are always difficult or even impossible to obtain. Transfer learning can leverage related fault diagnosis knowledge from fully labeled source domain to enhance the fault diagnosis performance in sparsely labeled
Yixiao Liao   +4 more
doaj   +1 more source

Inequalities for Distributions with Given Marginals

open access: yesThe Annals of Probability, 1980
An ordering on discrete bivariate distributions formalizing the notion of concordance is defined and shown to be equivalent to stochastic ordering of distribution functions with identical marginals. Furthermore, for this ordering, $\int\varphi dH$ is shown to be $H$-monotone for all superadditive functions $\varphi$, generalizing earlier results of ...
openaire   +3 more sources

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

A DISTRIBUTION ON TRIPLES WITH MAXIMUM ENTROPY MARGINAL

open access: yesForum of Mathematics, Sigma, 2019
We construct an $S_{3}$-symmetric probability distribution on $\{(a,b,c)\in \mathbb{Z}_{{\geqslant}0}^{3}\,:\,a+b+c=n\}$ such that its marginal achieves the maximum entropy among all probability distributions on $\{0,1,\ldots ,n\}$ with mean $n/3 ...
SERGEY NORIN
doaj   +1 more source

Neurocognitive, School‐Based, and Quality of Life Outcomes for Youth With Sickle Cell Disease and Thalassemia: A Scoping Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling   +2 more
wiley   +1 more source

Bivariate Flood Frequency Analysis Using the Copula Functions [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
In the conventional methods of flood frequency analysis, the flood peak variable is just considered and assumed that this variable follows some specific parametric distribution function.
meysam salari   +3 more
doaj  

Marginal agricultural land identification in the Lower Mississippi Alluvial Valley based on remote sensing and machine learning model

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Marginal agricultural lands are considered unsuitable for conventional crop production but could be utilized for biofuel production, groundwater recharge, afforestation, and other land use purposes.
Prakash Tiwari   +5 more
doaj   +1 more source

Bivariate Distributions with Given Marginals

open access: yesThe Annals of Statistics, 1976
Bivariate distributions with minimum and maximum correlations for given marginal distributions are characterized. Such extremal distributions were first introduced by Hoeffding (1940) and Frechet (1951). Several proofs are outlined including ones based on rearrangement theorems. The effect of convolution on correlation is also studied.
openaire   +3 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Optimal Estimation of Shear Strength Parameters Based on Copula Theory Coupling Information Diffusion Technique

open access: yesAdvances in Civil Engineering, 2019
In geotechnical reliability analysis, random volatility in marginal distributions of shear strength parameters has been rarely considered. Unfortunately, conventional marginal distribution models cannot characterize real probability distribution ...
Xinlong Zhou   +3 more
doaj   +1 more source

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