Results 21 to 30 of about 91,156 (303)

Information geometry and local asymptotic normality for multi-parameter estimation of quantum Markov dynamics [PDF]

open access: yes, 2016
This paper deals with the problem of identifying and estimating dynamical parameters of continuous-time quantum open systems, in the input-output formalism.
M. Guţă, J. Kiukas
semanticscholar   +1 more source

Wavelet-M-Estimation for Time-Varying Coefficient Time Series Models

open access: yesDiscrete Dynamics in Nature and Society, 2020
This paper proposes wavelet-M-estimation for time-varying coefficient time series models by using a robust-type wavelet technique, which can adapt to local features of the time-varying coefficients and does not require the smoothness of the unknown time ...
Xingcai Zhou, Fangxia Zhu
doaj   +1 more source

Local limit theorem for coefficients of modified Borwein’s algorithm, proved by the ratio method

open access: yesLietuvos Matematikos Rinkinys, 2019
The paper continues the research of the modified Borwein method for the evaluation of the Riemann zeta-function. It provides a different perspective on the derivation of the local limit theorem for coefficients of the method.
Igoris Belovas
doaj   +1 more source

Asymptotic properties of a nonparametric conditional density estimator in the local linear estimation for functional data via a functional single-index model

open access: yesStatistical Theory and Related Fields, 2022
This paper deals with the conditional density estimator of a real response variable given a functional random variable (i.e., takes values in an infinite-dimensional space).
Fadila Benaissa   +2 more
doaj   +1 more source

Inference in non stationary asymmetric garch models [PDF]

open access: yes, 2013
This paper considers the statistical inference of the class of asymmetric power-transformed GARCH(1,1) models in presence of possible explosiveness. We study the explosive behavior of volatility when the strict stationarity condition is not met. This
Francq, Christian, Zakoian, Jean-Michel
core   +2 more sources

Asymptotics for L 1 $L_{1}$ -wavelet method for nonparametric regression

open access: yesJournal of Inequalities and Applications, 2020
Wavelets are particularly useful because of their natural adaptive ability to characterize data with intrinsically local properties. When the data contain outliers or come from a population with a heavy-tailed distribution, L 1 $L_{1}$ -estimation should
Xingcai Zhou, Fangxia Zhu
doaj   +1 more source

Local linear modelling of the conditional distribution function for functional ergodic data

open access: yesMathematical Modelling and Analysis, 2022
The focus of functional data analysis has been mostly on independent functional observations. It is therefore hoped that the present contribution will provide an informative account of a useful approach that merges the ideas of the ergodic theory and ...
Somia Ayad   +3 more
doaj   +1 more source

Local asymptotic normality for shape and periodicity in the drift of a time inhomogeneous diffusion [PDF]

open access: yes, 2016
We consider a one-dimensional diffusion whose drift contains a deterministic periodic signal with unknown periodicity T and carrying some unknown d-dimensional shape parameter $$\vartheta $$ϑ.
S. Holbach
semanticscholar   +1 more source

Local de-biased Whittle likelihood method for spatial lattice data

open access: yes上海师范大学学报. 自然科学版, 2022
The likelihood method based on large-scale spatial data on multi-dimensional grids is often encountered with the problem of computational difficulty.
YAO Kaili   +3 more
doaj   +1 more source

Asymptotic properties of the maximum pseudo-likelihood estimator for stationary Gibbs point processes including the Lennard-Jones model [PDF]

open access: yes, 2010
This paper presents asymptotic properties of the maximum pseudo-likelihood estimator of a vector $\Vect{\theta}$ parameterizing a stationary Gibbs point process.
Coeurjolly, Jean-François   +1 more
core   +5 more sources

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