Results 71 to 80 of about 147,650 (236)

Adapting an Artificial Intelligence Sexually Transmitted Diseases Symptom Checker Tool for Mpox Detection: The HeHealth Experience [PDF]

open access: yesarXiv
Artificial Intelligence applications have shown promise in the management of pandemics and have been widely used to assist the identification, classification, and diagnosis of medical images. In response to the global outbreak of Monkeypox (Mpox), the HeHealth.ai team leveraged an existing tool to screen for sexually transmitted diseases to develop a ...
arxiv  

Asymptotic Risk of Bezier Simplex Fitting [PDF]

open access: yesarXiv, 2019
The Bezier simplex fitting is a novel data modeling technique which exploits geometric structures of data to approximate the Pareto front of multi-objective optimization problems. There are two fitting methods based on different sampling strategies. The inductive skeleton fitting employs a stratified subsampling from each skeleton of a simplex, whereas
arxiv  

Upscaling-based modified deep bed filtration model to match hyper-exponential retention [PDF]

open access: yesarXiv
Modelling of colloidal and nano-suspension transport in porous media has garnered significant attention due to the prevalence of these processes in many engineering applications. A number of experimental studies have reported retention profiles after coreflooding that are hyper-exponential, a feature that the traditional models for deep bed filtration ...
arxiv  

Primary Generalized Infection Caused by Herpes Simplex Virus [PDF]

open access: green, 1952
W. H. J. Baker   +2 more
openalex   +1 more source

Analysis of clinical characteristics and factors influencing herpes simplex virus keratitis

open access: yesFrontiers in Medicine
ObjectiveTo investigate the clinical characteristics and factors associated with herpes simplex virus keratitis.MethodsPatients with herpes simplex virus keratitis who came to our hospital from January 2018 to June 2022 were selected and divided into a ...
Shuai Zhang   +6 more
doaj   +1 more source

Polytopes and simplexes in p-adic fields [PDF]

open access: yesarXiv, 2016
We introduce topological notions of polytopes and simplexes, the latter being expected to play in p-adically closed fields the role played by real simplexes in the classical results of triangulation of semi-algebraic sets over real closed fields. We prove that the faces of every p-adic polytope are polytopes and that they form a rooted tree with ...
arxiv  

Graphical Transformation Models [PDF]

open access: yesarXiv
Graphical Transformation Models (GTMs) are introduced as a novel approach to effectively model multivariate data with intricate marginals and complex dependency structures non-parametrically, while maintaining interpretability through the identification of varying conditional independencies.
arxiv  

A general framework for floating point error analysis of simplex derivatives [PDF]

open access: yesarXiv
Gradient approximations are a class of numerical approximation techniques that are of central importance in numerical optimization. In derivative-free optimization, most of the gradient approximations, including the simplex gradient, centred simplex gradient, and adapted centred simplex gradient, are in the form of simplex derivatives. Owing to machine
arxiv  

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