Results 21 to 30 of about 59,222 (301)

Approximate inference of the bandwidth in multivariate kernel density estimation [PDF]

open access: yes, 2011
Kernel density estimation is a popular and widely used non-parametric method for data-driven density estimation. Its appeal lies in its simplicity and ease of implementation, as well as its strong asymptotic results regarding its convergence to the true ...
Sanguinetti, G.   +3 more
core   +1 more source

Optimal Bandwidth Selection Methods with Application to Wind Speed Distribution

open access: yesMathematics, 2023
Accurate estimation of the unknown probability density functions of critical variables, such as wind speed—which plays a pivotal role in harnessing clean energy—is essential for various scientific and practical applications.
Necla Gündüz, Şule Karakoç
doaj   +1 more source

On local bandwidth selection for density estimation

open access: yesInformatica, 1998
Summary: This article gives ideas for developing statistics software which can work without user intervention. Some popular methods of bandwidth selection for kernel density estimation (nearest neighbour, least squares cross-validation, ``plug-in'' technique) are discussed. Modifications of the cross-validation criterion are proposed.
Rudzkis, Rimantas   +1 more
openaire   +2 more sources

Bandwidth Selection in Geographically Weighted Regression Models via Information Complexity Criteria

open access: yesJournal of Mathematics, 2022
The geographically weighted regression (GWR) model is a local spatial regression technique used to determine and map spatial variations in the relationships between variables.
Tuba Koç
doaj   +1 more source

Realized density estimation using intraday prices

open access: yesCroatian Review of Economic, Business and Social Statistics, 2020
Availability of high-frequency data, in line with IT developments, enables the use of Availability of high-frequency data, in line with IT developments, enables the use of more information to estimate not only the variance (volatility), but also higher ...
Arnerić Josip
doaj   +1 more source

Bandwidth Prediction based on Nu-Support Vector Regression and Parallel Hybrid Particle Swarm Optimization [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2010
This paper addresses the problem of generating multi-step-ahead bandwidth prediction. Variation of bandwidth is modeled as a Nu-Support Vector Regression (Nu-SVR) procedure. A parallel procedure is proposed to hybridize constant and binary Particle Swarm
Liang Hu, Xilong Che, Xiaochun Cheng
doaj   +1 more source

The Priestley-Chao Estimator of Conditional Density with Uniformly Distributed Random Design [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2018
The present paper is focused on non-parametric estimation of conditional density. Conditional density can be regarded as a generalization of regression thus the kernel estimator of conditional density can be derived from the kernel estimator of the ...
Kateřina Konečná
doaj  

The Quest for Bandwidth Estimation Techniques for large-scale Distributed Systems [PDF]

open access: yes, 2009
In recent years the research community has developed many techniques to estimate the end-to-end available bandwidth of an Internet path. This important metric can be potentially exploited to optimize the performance of several distributed systems and ...
E. LEONARDI   +5 more
core   +1 more source

Systems with selective overflow and change of bandwidth [PDF]

open access: yes2012 1st IEEE International Conference on Communications in China (ICCC), 2012
We consider a loss system with n channels and a finite or infinite overflow group, which is offered N different services, all having Poisson arrival processes. All calls have same bandwidth demand and mean service time, but the mean service time may be different on the primary group and the overflow group, corresponding to data traffic with different ...
openaire   +1 more source

An R Package Implementation for Statistical Modeling of Emergence Curves in Weed Science

open access: yesProceedings, 2018
Over the last few years, the research group MODES has carried out a research line (in collaboration with researchers from the Sustainable Agriculture Institute of the CSIC in Córdoba) on statistical modeling in weed science. One of the aspects dealt with
Daniel Barreiro-Ures   +2 more
doaj   +1 more source

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