Results 41 to 50 of about 1,338,681 (301)

From Bilinear Regression to Inductive Matrix Completion: A Quasi-Bayesian Analysis

open access: yesEntropy, 2023
In this paper, we study the problem of bilinear regression, a type of statistical modeling that deals with multiple variables and multiple responses. One of the main difficulties that arise in this problem is the presence of missing data in the response ...
The Tien Mai
doaj   +1 more source

Empirical Phi-discrepancies and quasi-empirical likelihood: exponential bounds

open access: yesESAIM: Proceedings and Surveys, 2015
We review some recent extensions of the so-called generalized empirical likelihood method, when the Kullback distance is replaced by some general convex divergence.
Bertail Patrice   +2 more
doaj   +1 more source

Nonparametric quasi-likelihood

open access: yesThe Annals of Statistics, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chiou, Jeng-Min, Müller, Hans-Georg
openaire   +3 more sources

A quasi-likelihood approach for ordered categorical data with overdispersion

open access: yes, 1996
Quasi-likelihood (QL) methods are often used to account for overdispersion in categorical data. This paper proposes a new way of constructing a QL function that stems from the conditional mean-variance relationship.
Wang, Y-G.
core   +1 more source

Electroencephalographic Normalization as a Biomarker of Clinical Recovery in Down Syndrome Regression Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro   +14 more
wiley   +1 more source

Second-Order Least Squares Estimation in Nonlinear Time Series Models with ARCH Errors

open access: yesEconometrics, 2021
Many financial and economic time series exhibit nonlinear patterns or relationships. However, most statistical methods for time series analysis are developed for mean-stationary processes that require transformation, such as differencing of the data.
Mustafa Salamh, Liqun Wang
doaj   +1 more source

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Microstructure Modification of Additively Manufactured Mo–9Si–8B by Annealing and Its Effects on High‐Temperature Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
Postbuild annealing systematically modifies the phase fractions and morphology of EB‐PBF processed Mo–9Si–8B. Quantitative microstructure–property correlations reveal how controlled phase evolution enhances high‐temperature compressive strength and creep resistance.
Christopher Schmidt   +5 more
wiley   +1 more source

On asymptotic quasi-likelihood estimation [PDF]

open access: yes, 1989
Ordinary quasi-likelihood estimators are based on estimating functions with certain strong orthogonality properties. Asymptotic quasi-likelihood (AQL) estimators, introduced herein correspond to the case where the orthogonality results hold ...
Heyde, C.C., Gay, R.
core   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

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