Results 21 to 30 of about 6,656,167 (244)

Semi- and Nonparametric ARCH Processes

open access: yesJournal of Probability and Statistics, 2011
ARCH/GARCH modelling has been successfully applied in empirical finance for many years. This paper surveys the semiparametric and nonparametric methods in univariate and multivariate ARCH/GARCH models.
Oliver B. Linton, Yang Yan
doaj   +1 more source

Semiparametric Regression in Capture–Recapture Modeling [PDF]

open access: yesBiometrics, 2006
SummaryCapture–recapture models were developed to estimate survival using data arising from marking and monitoring wild animals over time. Variation in survival may be explained by incorporating relevant covariates. We propose nonparametric and semiparametric regression methods for estimating survival in capture–recapture models.
Gimenez, Olivier   +4 more
openaire   +3 more sources

Comparing parametric and semiparametric error correction models for estimation of long run equilibrium between exports and imports

open access: yesApstract: Applied Studies in Agribusiness and Commerce, 2017
This paper introduces the semiparametric error correction model for estimation of export-import relationship as an alternative to the least squares approach.
Henry De-Graft Acquah   +1 more
doaj   +1 more source

Semiparametric modeling of multiple quantiles

open access: yesJournal of Econometrics, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Catania L., Luati A.
openaire   +4 more sources

Modeling Environmental Pollution Using Varying-Coefficients Quantile Regression Models under Log-Symmetric Distributions

open access: yesAxioms, 2023
Many phenomena can be described by random variables that follow asymmetrical distributions. In the context of regression, when the response variable Y follows such a distribution, it is preferable to estimate the response variable for predictor values ...
Luis Sánchez   +3 more
doaj   +1 more source

Semiparametric Regression Analysis via Infer.NET

open access: yesJournal of Statistical Software, 2018
We provide several examples of Bayesian semiparametric regression analysis via the Infer.NET package for approximate deterministic inference in Bayesian models.
Jan Luts   +3 more
doaj   +1 more source

Model and Variable Selection Procedures for Semiparametric Time Series Regression

open access: yesJournal of Probability and Statistics, 2009
Semiparametric regression models are very useful for time series analysis. They facilitate the detection of features resulting from external interventions.
Risa Kato, Takayuki Shiohama
doaj   +1 more source

A Semiparametric Multilevel Survival Model

open access: yesJournal of the Royal Statistical Society Series C: Applied Statistics, 2004
SummaryWe propose a semiparametric multilevel survival model for clustered duration data in which the effect of a continuous covariate is represented by an unspecified, possibly non-linear, function. This model makes no distributional assumption about the cluster level random effects.
Zhang, Wenyang, Steele, Fiona
openaire   +2 more sources

Semi-parametric estimation for ARCH models

open access: yesAlexandria Engineering Journal, 2018
In this paper, we conduct semi-parametric estimation for autoregressive conditional heteroscedasticity (ARCH) model with Quasi likelihood (QL) and Asymptotic Quasi-likelihood (AQL) estimation methods.
Raed Alzghool, Loai M. Al-Zubi
doaj   +1 more source

Estimation of a semiparametric transformation model

open access: yesThe Annals of Statistics, 2008
This paper proposes consistent estimators for transformation parameters in semiparametric models. The problem is to find the optimal transformation into the space of models with a predetermined regression structure like additive or multiplicative separability.
Linton, Oliver   +2 more
openaire   +6 more sources

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