Results 131 to 140 of about 5,402 (301)

Empirical likelihood for martingale differences

open access: yesJournal of Time Series Analysis, EarlyView.
In this article, we consider an empirical likelihood with vector observations that are martingale differences and prove a Wilks' type theorem under a conditional Lindeberg condition. We then generalize this result to approximate martingale differences.
Anton Schick
wiley   +1 more source

Subdivision‐Specialized Linear Algebra Kernels for Static and Dynamic Mesh Connectivity on the GPU [PDF]

open access: hybrid, 2020
Daniel Mlakar   +5 more
openalex   +1 more source

Cointegrating Polynomial Regressions With Power Law Trends

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT The common practice in cointegrating polynomial regressions (CPRs) often confines nonlinearities in the variable of interest to stochastic trends, thereby overlooking the possibility that they may be caused by deterministic components. As an extension, we propose univariate and multivariate CPRs that incorporate power law deterministic trends.
Yicong Lin, Hanno Reuvers
wiley   +1 more source

Change Point Analysis for Functional Data Using Empirical Characteristic Functionals

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We develop a new method to detect change points in the distribution of functional data based on integrated CUSUM processes of empirical characteristic functionals. Asymptotic results are presented under conditions allowing for low‐order moments and serial dependence in the data establishing the limiting null‐distribution of the proposed test ...
Lajos Horváth   +2 more
wiley   +1 more source

Tensor algebras and displacement structure. IV. Invariant kernels

open access: green, 2004
T. Banks   +2 more
openalex   +2 more sources

Aeroelastic force prediction via temporal fusion transformers

open access: yesComputer-Aided Civil and Infrastructure Engineering, EarlyView.
Abstract Aero‐structural shape design and optimization of bridge decks rely on accurately estimating their self‐excited aeroelastic forces within the design domain. The inherent nonlinear features of bluff body aerodynamics and the high cost of wind tunnel tests and computational fluid dynamics (CFD) simulations make their emulation as a function of ...
Miguel Cid Montoya   +4 more
wiley   +1 more source

Solution of viscoelastic creep models for anisotropic materials with linear relation between strain and stress but nonlinear with respect to time

open access: yesApplications in Engineering Science
In this paper, we investigate anisotropic viscoelastic materials describing (both) creep relaxation and aging. The constitutive response is presented by hereditary integrals with memory kernel matrices using the Voigt–Mandel algebra.
Hiromichi Itou   +2 more
doaj  

The lattice of kernel operators and topological algebra [PDF]

open access: yesMathematische Zeitschrift, 1977
Hofmann, Karl H., Mislove, Michael W.
openaire   +1 more source

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