Results 141 to 150 of about 1,100,887 (279)

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

Nonparametric Bootstrap of Sample Means of Positive-Definite Matrices with an Application to Diffusion-Tensor-Imaging Data Analysis. [PDF]

open access: yesCommun Stat Simul Comput, 2017
Ellingson L   +4 more
europepmc   +1 more source

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

An inversion-free method for finding positive definite solution of a rational matrix equation. [PDF]

open access: yesScientificWorldJournal, 2014
Soleymani F   +4 more
europepmc   +1 more source

A partial envelope approach for modelling multivariate spatial‐temporal data

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja   +3 more
wiley   +1 more source

Local Polynomial Regression for Symmetric Positive Definite Matrices. [PDF]

open access: yesJ R Stat Soc Series B Stat Methodol, 2012
Yuan Y, Zhu H, Lin W, Marron JS.
europepmc   +1 more source

Green Human Resource Management (GHRM) and Environment Social Governance (ESG): A Systematic Literature Review

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This paper presents a systematic literature review exploring the intersection of Green Human Resource Management (GHRM) and Environmental, Social, and Governance (ESG) criteria. The study synthesizes current research, identifies prevailing trends, and highlights gaps within this emerging field.
Zile Huma   +3 more
wiley   +1 more source

Probability prediction of true‐triaxial compressive strength of intact rocks based on the improved PSO‐RVM model

open access: yesDeep Underground Science and Engineering, EarlyView.
In this work, we propose an improved particle swarm optimization (PSO) algorithm and develop an improved PSO‐relevance vector machine (RVM) model as a substitute for traditional true‐triaxial testing. The model's high prediction accuracy was validated through comparisons with two other machine learning methods and five three‐dimensional Hoek–Brown type
Qi Zhang   +4 more
wiley   +1 more source

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