Results 11 to 20 of about 25,855,092 (323)

Conditionally Conjugate Mean-Field Variational Bayes for Logistic Models [PDF]

open access: yesStatistical Science, 2017
Variational Bayes (VB) is a common strategy for approximate Bayesian inference, but simple methods are only available for specific classes of models including, in particular, representations having conditionally conjugate constructions within an ...
Daniele Durante, T. Rigon
semanticscholar   +3 more sources

Analysis of influencing factors of prognosis of severe traumatic brain injury with severe multiple injuries under multi⁃disciplinary team

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To explore and analyze the influencing factors of multi⁃disciplinary team (MDT) model in treatment of severe traumatic brain injury (sTBI) with severe multiple injuries, and to summarize the diagnosis and treatment experience. Methods Total 144
YANG Zhen⁃yu, XU Xue⁃you
doaj   +1 more source

LOGISTIC MODELS OF FRACTAL DIMENSION GROWTH OF URBAN MORPHOLOGY [PDF]

open access: yesFractals, 2018
Urban form can be described with fractal dimension, which is a measurement of space filling of urban evolution. However, how to model and understand the fractal dimension growth of urban morphology are still pending questions.
Yanguang Chen
semanticscholar   +2 more sources

Study on related risk factors of pain in de novo Parkinson's disease patients

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To explore the risk factors of pain in de novo Parkinson's disease (PD) patients. Methods A total of 129 de novo PD patients collected from The Affiliated Brain Hospital of Nanjing Medical University from October 2018 to September 2021 were ...
GUO Zhi⁃ying   +5 more
doaj   +1 more source

Incidence of locally invasive prostate cancer in patients with intermediate values of prostate-specific antigen [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background/Aim. Feasibility of radical prostatectomy (RP) in patients with locally invasive prostate cancer (PC) is assessed by the standard parameters such as the stage of the disease, serum prostate-specific antigen (PSA) and bioptic Gleason grade (GG).
Cerović Snežana   +4 more
doaj   +1 more source

Analysis of some generalized ABC – Fractional logistic models [PDF]

open access: yesAlexandria Engineering Journal, 2019
In this article, some logistic models in the settings of Caputo fractional operators with multi-parametered Mittag-Leffler kernels (ABC) are studied. This study mainly focuses on modified quadratic and cubic logistic models in the presence of a Caputo ...
T. Abdeljawad   +3 more
semanticscholar   +1 more source

Analysis of clinical and immunological characteristics of nervous system involvement in Behcet's disease

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2021
Objective To investigate the clinical features and risk factors of nervous system involvement in Behcet's disease (BD). Methods A total of 74 BD patients who were admitted to Peking University People's Hospital from January 2013 to January 2019 were ...
MAO Yu⁃jing, LIU Tian
doaj   +1 more source

Influencing analysis of hearing preservation after retrosigmoid approach surgery for vestibular schwannoma

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To investigate the influencing factors of hearing preservation after retrosigmoid approach surgery for vestibular schwannoma. Methods A total of 317 patients with vestibular schwannoma treated by retrosigmoid approach surgery in Beijing Tiantan
WANG Bo   +5 more
doaj   +1 more source

On the conformable fractional logistic models

open access: yesMathematical methods in the applied sciences, 2020
In this paper, we use a conformable fractional derivative GTα , with kernel T(t,α)=e(α−1)t , in order to study the fractional differential equation associated to a logistic growth model. As a practical application, we estimate the order of the derivative
R. Abreu‐Blaya   +5 more
semanticscholar   +1 more source

Logistic Curve Models of CO2 Accumulation

open access: yesFindings, 2020
This article explores the use of logistic-shaped diffusion curves (S-Curves) to predict the accumulation of atmospheric CO2. The research question here is whether forecasts using logistic curves are stable, that is, do they predict consistently over ...
David Levinson
doaj   +1 more source

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