Results 111 to 120 of about 436,329 (309)
The determination of the probability distribution function (PDF) of uncertain input and model parameters in engineering application codes is an issue of importance for uncertainty quantification methods. One of the approaches that can be used for the PDF
José-Luis Muñoz-Cobo +4 more
doaj +1 more source
A discrete maximum principle for collocation methods
A discrete maximum principle for collocation approximations is formulated. For the cases of piecewise cubic and piecewise quartic C1 approximations, suffiecient conditions for the placement of the collocation points are derived which ensure that the ...
Yanik, E.Greenwell
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ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller +14 more
wiley +1 more source
Logic of science and maximum entropy principle
碩士當我們處理問題時,運用不同的分析方法會得到不同的結果。因此該運用何種方法做數據分析才符合科學邏輯?關於這個問題貝葉斯定理能夠給予我們一個滿意的答案;面對一問題時由已有的資訊(X)建立假說(H),再經由實驗取得數據(D)驗證假說是否成立。 然而該如何從已知的資訊建立一合理的假說就需要透過信息熵與最大熵原理的協助。薛農(Claude Elwood Shannon April 30, 1916 – February 24, 2001 )於1948年提出了信息熵的概念來描述一事件本身的不確定度 ...
吳俊安; Wu, Chun-an
core
ABSTRACT Objective Variants in SLC6A1, encoding the GABA transporter 1 (GAT‐1), cause epilepsy, autism spectrum disorder, and developmental delay via loss of GABA uptake, impaired trafficking, and ER retention. We previously found that 4‐Phenylbutyrate (PBA), an FDA‐approved drug, restores GABA uptake and reduces seizures in SLC6A1‐related disorders ...
Melissa B. DeLeeuw +5 more
wiley +1 more source
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni +7 more
wiley +1 more source
A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam +2 more
wiley +1 more source
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Filippov approach in stochastic maximum principle without differentiability assumptions
In this article, we establish necessary conditions for optimality in stochastic control of systems governed by stochastic differential equations with nonsmooth coefficients.
Mokhtar Hafayed
doaj
A Maximum Principle in Stochastic Control
A Maximum Principle in Stochastic ...
Effendi SYAHRIL
core +1 more source

