Results 21 to 30 of about 71,763 (309)

Non-asymptotic confidence estimation of the parameters in stochastic regression models with Gaussian noises [PDF]

open access: yes, 2020
The article considers the problem of estimating linear parameters in stochastic regression models with Gaussian noises, such as an autoregression of the first order, threshold autoregression, and some others.
Konev, Victor V.   +1 more
core   +3 more sources

Model Specification Tests in Nonparametric Stochastic Regression Models [PDF]

open access: yes, 2002
In this paper, we consider testing for additivity in a class of nonparametric stochastic regression models. Two test statistics are constructed and their asymptotic distributions are established.
Wolff, Rodney C.   +8 more
core   +1 more source

Marginal and Conditional both Extreme Value Distributions: A Case of Stochastic Regression Model [PDF]

open access: yes, 2023
A mathematical model is a mathematical connection that describes some real-life scenario. To handle real-world problems securely and effectively, simulation modelling is required.
Sulaxana Bharali   +5 more
core   +1 more source

Strong Consistency of Bayes Estimates in Stochastic Regression Models [PDF]

open access: yes, 1996
Under minimum assumptions on the stochastic regressors, strong consistency of Bayes estimates is established in stochastic regression models in two cases: (1)When the prior distribution is discrete, the p.d.f.fof i.i.d.
Hu, Inchi
core   +1 more source

Stochastic Restricted LASSO-Type Estimator in the Linear Regression Model

open access: yesJournal of Probability and Statistics, 2020
Among several variable selection methods, LASSO is the most desirable estimation procedure for handling regularization and variable selection simultaneously in the high-dimensional linear regression models when multicollinearity exists among the ...
Manickavasagar Kayanan   +1 more
doaj   +1 more source

Monitoring and Forecasting COVID-19: Heuristic Regression, Susceptible-Infected-Removed Model and, Spatial Stochastic

open access: yesFrontiers in Applied Mathematics and Statistics, 2021
The COVID-19 pandemic has had worldwide devastating effects on human lives, highlighting the need for tools to predict its development. The dynamics of such public-health threats can often be efficiently analyzed through simple models that help to make ...
P.L. de Andres   +2 more
doaj   +1 more source

Learning from low precision samples

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
With advances in edge applications in industry and healthcare, machine learning models are increasingly trained on the edge. However, storage and memory infrastructure at the edge are often primitive, due to cost and real-estate constraints.
Ji In Choi   +5 more
doaj   +1 more source

Asymptotic properties of projections with applications to stochastic regression problems [PDF]

open access: yes, 1982
Almost sure convergence properties of least-squares estimates in stochastic regression models and an asymptotic theory of related Euclidean projections are developed herein. Applications to autoregressive processes and to dynamic input-output systems are
Lai, T.L, Wei, C.Z
core   +1 more source

Stochastic Estimation of the Maximum of a Regression Function [PDF]

open access: yesThe Annals of Mathematical Statistics, 1952
Let $M(x)$ be a regression function which has a maximum at the unknown point $\theta. M(x)$ is itself unknown to the statistician who, however, can take observations at any level $x$. This paper gives a scheme whereby, starting from an arbitrary point $x_1$, one obtains successively $x_2, x_3, \cdots$ such that $x_n$ converges to $\theta$ in ...
Kiefer, J., Wolfowitz, J.
openaire   +3 more sources

The Stochastic Fluctuation of the Quantile Regression Curve [PDF]

open access: yesSSRN Electronic Journal, 2008
Let (X1, Y1), . . ., (Xn, Yn) be i.i.d. rvs and let l(x) be the unknown p-quantile regression curve of Y on X. A quantile-smoother ln(x) is a localised, nonlinear estimator of l(x). The strong uniform consistency rate is established under general conditions. In many applications it is necessary to know the stochastic fluctuation of the process {ln(x) -
Wolfgang Härdle, Song Song
openaire   +3 more sources

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