Results 41 to 50 of about 233 (155)

Goodness-of-fit Tests in Nonparametric Regression [PDF]

open access: yes, 2004
AMS classifications: 62G08, 62G10, 62G20, 62G30 ...
Einmahl, J.H.J., van Keilegom, I.
core  

Estimation of the tail-index in a conditional location-scale family of heavy-tailed distributions

open access: yesDependence Modeling, 2019
We introduce a location-scale model for conditional heavy-tailed distributions when the covariate is deterministic. First, nonparametric estimators of the location and scale functions are introduced.
Ahmad Aboubacrène Ag   +3 more
doaj   +1 more source

About tests of the “simplifying” assumption for conditional copulas

open access: yesDependence Modeling, 2017
We discuss the so-called “simplifying assumption” of conditional copulas in a general framework. We introduce several tests of the latter assumption for non- and semiparametric copula models.
Derumigny Alexis, Fermanian Jean-David
doaj   +1 more source

Testing monotonicity of regression functions - an empirical process approach [PDF]

open access: yes, 2010
We propose several new tests for monotonicity of regression functions based on different empirical processes of residuals. The residuals are obtained from recently developed simple kernel based estimators for increasing regression functions based on ...
Neumeyer, Natalie, Birke, Melanie
core   +1 more source

Tree-based conditional copula estimation

open access: yesDependence Modeling
This article proposes a regression tree procedure to estimate conditional copulas. The associated algorithm determines classes of observations based on covariate values and fits a simple parametric copula model on each class.
Bonacina Francesco   +2 more
doaj   +1 more source

Automatic estimation procedure in partial linear model with functional data

open access: yes, 2011
Bandwidth selection, Cross-validation, Functional data, Partial linear regression, MSC 62G08, MSC 62G20,
Vieu, Philippe   +3 more
core   +1 more source

Causal additive models with smooth backfitting

open access: yesJournal of Causal Inference
A fully nonparametric approach to learning causal structures from observational data is proposed. The method is described in the setting of additive structural equation models with a link to causal inference.
Morville Asger B., Park Byeong U.
doaj   +1 more source

Thresholding procedure with priors based on Pareto distributions

open access: yes, 2004
adaptive estimation, Bayesian model, Pareto distribution, sparsity, wavelet thresholding, weak Besov spaces, 62G05, 62G08, 62C12,
Rivoirard, Vincent, Vincent Rivoirard
core   +1 more source

Nonparametric estimation for a stochastic volatility model

open access: yes, 2010
Diffusion coefficient, Drift, Mean square estimator, Model selection, Nonparametric estimation, Penalized contrast, Stochastic volatility, 62G08, 62M05, 62P05, C14, C87,
Comte, Fabienne   +5 more
core   +1 more source

Sequential Kernel Estimation of the Conditional Intensity of Nonstationary Point Processes

open access: yes, 2006
California earthquakes, exponential weighting, prediction error criteria, sequential nonparametric regression, space–time point processes, Primary: 60G55, 62G07, 62L12, Secondary: 62G08, 62M30, 86A32,
Carlo Grillenzoni, GRILLENZONI, CARLO
core   +1 more source

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