Results 31 to 40 of about 1,325,821 (188)

Testing Nonlinearity: Decision Rules for Selecting between Logistic and Exponential STAR Models [PDF]

open access: yes, 2001
A new LM specification procedure to choose between Logistic and Exponential Smooth Transition Autoregressive (STAR) models is introduced. The new decision rule has better properties than those previously available in the literature when the model is ...
Escribano, Álvaro, Jordá, Óscar
core   +2 more sources

Exploration of Alternative Approaches to Phenotyping of Late Leaf Spot and Groundnut Rosette Virus Disease for Groundnut Breeding

open access: yesFrontiers in Plant Science, 2022
Late leaf spot (LLS), caused by Nothopassalora personata (Berk. & M.A Curt.), and groundnut rosette disease (GRD), [caused by groundnut rosette virus (GRV)], represent the most important biotic constraints to groundnut production in Uganda ...
Ivan Chapu   +5 more
doaj   +1 more source

Analysis of influencing factors of dismal prognosis in severe tuberculous meningitis

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To investigate the influencing factors related to long ⁃ term prognosis in patients with severe tuberculous meningitis (TBM). Methods One hundred sixty⁃three patients with severe TBM admitted to Tianjin Haihe Hospital from June 2012 to December
LIU Chen⁃chao   +6 more
doaj   +1 more source

Logistic regression analysis of populations of electrophysiological models to assess proarrythmic risk. [PDF]

open access: yes, 2016
Population-based computational approaches have been developed in recent years and helped to gain insight into arrhythmia mechanisms, and intra- and inter-patient variability (e.g., in drug responses). Here, we illustrate the use of multivariable logistic
Grandi, Eleonora, Morotti, Stefano
core   +2 more sources

Automatic covariate selection in logistic models for chest pain diagnosis: A new approach [PDF]

open access: yes, 2008
A newly established method for optimizing logistic models via a minorization-majorization procedure is applied to the problem of diagnosing acute coronary syndromes (ACS).
Baxt   +39 more
core   +1 more source

Generalized logistic models

open access: yesMathematical and Computer Modelling, 1988
Abstract A class of models indexed by two shape parameters is introduced, both to extend the scope of the standard logistic model to asymmetric probability curves and improve the fit in the noncentral probability regions. One-parameter subclasses can be used to examine symmetric or asymmetric deviations from the logistic model.
openaire   +1 more source

Conditionally conjugate mean-field variational Bayes for logistic models

open access: yes, 2018
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 ...
Durante, Daniele, Rigon, Tommaso
core   +1 more source

Prediction of in-hospital adverse clinical outcomes in patients with pulmonary thromboembolism, machine learning based models

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundPulmonary thromboembolism (PE) is the third leading cause of cardiovascular events. The conventional modeling methods and severity risk scores lack multiple laboratories, paraclinical and imaging data.
Yaser Jenab   +5 more
doaj   +1 more source

Logistic response models with item interactions [PDF]

open access: yes, 2011
Items that are clustered according to shared content may violate the principle of conditional independence commonly used in item response theory.
Revuelta Menéndez, Javier
core   +2 more sources

Predictive Logistic Models for Off-Street Parking Policy

open access: yesARO-The Scientific Journal of Koya University
The land in city centers is typically used for commercial and industrial purposes, leading to increased traffic congestion. To promote more efficient, sustainable, and accessible land use in city centers, it is necessary to manage incoming traffic flow ...
Nahla H. Alaswadko
doaj   +1 more source

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