Results 21 to 30 of about 4,458,250 (263)

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

Efficient Density Estimation for High-Dimensional Data

open access: yesIEEE Access, 2022
Multivariate density estimation methods typically work well in low dimensions and their extension to data analytics in high dimensions domain has proven challenging. For density estimation in high-dimensional big data domains, the non-parametric Bayesian
Aref Majdara, Saeid Nooshabadi
doaj   +1 more source

A diffusion-based kernel density estimator (diffKDE, version 1) with optimal bandwidth approximation for the analysis of data in geoscience and ecological research [PDF]

open access: yesGeoscientific Model Development, 2023
Probability density functions (PDFs) provide information about the probability of a random variable taking on a specific value. In geoscience, data distributions are often expressed by a parametric estimation of their PDF, such as, for example, a ...
M.-T. Pelz   +5 more
doaj   +1 more source

Kernel density estimation (KDE) with adaptive bandwidth selection for environmental contours of extreme sea states

open access: yesOCEANS 2016 MTS/IEEE Monterey, 2016
The estimation of environmental contours of extreme sea states characterized by significant wave height and energy period for the purposes of reliability-based offshore design is a problem that has been tackled in many different ways. Many of the methods used to generate such contours rely on parametric approaches that require an a priori assumption of
Aubrey Eckert-Gallup, Nevin Martin
openaire   +2 more sources

Using conditional kernel density estimation for wind power density forecasting [PDF]

open access: yes, 2012
Of the various renewable energy resources, wind power is widely recognized as one of the most promising. The management of wind farms and electricity systems can benefit greatly from the availability of estimates of the probability distribution of wind ...
Jeon, Jooyoung, Taylor, James
core   +4 more sources

Kernel density estimation of allele frequency including undetected alleles [PDF]

open access: yesPeerJ
Whereas undetected species contribute to estimation of species diversity, undetected alleles have not been used to estimated genetic diversity. Although random sampling guarantees unbiased estimation of allele frequency and genetic diversity measures ...
Satoshi Aoki, Keita Fukasawa
doaj   +2 more sources

Analysis of spatial distribution of touristic accommodation in Poland with the kernel density estimation of POIs

open access: yesActa Scientiarum Polonorum. Administratio Locorum, 2021
Motives: Using Points-of-Interest (POIs) data and GIS software, the spatial heterogeneity of different types of accommodation could cheap, easily and quick be analyzed.
Mirosław Bełej
doaj   +1 more source

Modeling the Charging Behaviors for Electric Vehicles Based on Ternary Symmetric Kernel Density Estimation

open access: yesEnergies, 2020
The accurate modeling of the charging behaviors for electric vehicles (EVs) is the basis for the charging load modeling, the charging impact on the power grid, orderly charging strategy, and planning of charging facilities.
Lixing Chen, Xueliang Huang, Hong Zhang
doaj   +1 more source

The kernel density estimate/point distribution model (KDE-PDM) for statistical shape modeling of automotive stampings and assemblies

open access: yesRobotics and Computer-Integrated Manufacturing, 2010
The ability to effectively model dimensional variation of stampings and assemblies is an important tool for manufacturers to investigate, assess and control quality levels of their products. Statistical Process Control (SPC) and Six-Sigma approaches use the assumptions of statistical independence and normally distributed data to create quality process ...
Matuszyk, Timothy   +2 more
openaire   +2 more sources

Optimal Bandwidth Selection for Kernel Density Functionals Estimation

open access: yesJournal of Probability and Statistics, 2015
The choice of bandwidth is crucial to the kernel density estimation (KDE) and kernel based regression. Various bandwidth selection methods for KDE and local least square regression have been developed in the past decade.
Su Chen
doaj   +1 more source

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