Results 11 to 20 of about 5,834,158 (292)

Convolutional kernel function algebra

open access: yesFrontiers in Computer Science, 2022
Many systems for image manipulation, signal analysis, machine learning, and scientific computing make use of discrete convolutional filters that are known before computation begins.
Edward Stow, Paul H. J. Kelly
doaj   +4 more sources

Transformation kernel density estimation of actuarial loss functions [PDF]

open access: yes, 2013
[cat] Es presenta un estimador nucli transformat que és adequat per a distribucions de cua pesada. Utilitzant una transformació basada en la distribució de probabilitat Beta l’elecció del paràmetre de finestra és molt directa. Es presenta una aplicació a
Guillén, Montserrat   +2 more
core   +7 more sources

The determination of the poles of the mapping function and their use in numerical conformal mapping [PDF]

open access: yes, 1982
Let f be the function which maps conformally a simply-connected domain Ω onto the unit disc. This paper is concerned with the problem of determining the dominant poles of f in comp1(Ω∩∂Ω), and of using this information in order to obtain accurate ...
Warby, MK, Hough, DM, Papamichael, N
core   +7 more sources

Maximum kernel likelihood estimation [PDF]

open access: yes, 2008
We introduce an estimator for the population mean based on maximizing likelihoods formed by parameterizing a kernel density estimate. Due to these origins, we have dubbed the estimator the maximum kernel likelihood estimate (mkle). A speedy computational
Jaki, Thomas, West, R. Webster
core   +4 more sources

Developing a Strategy for Buying and Selling Stocks Based on Semi-Parametric Markov Switching Time Series Models [PDF]

open access: yesIranian Journal of Finance, 2021
The modeling of strategies for buying and selling in Stock Market Investment has been the object of numerous advances and uses in economic studies, both theoretically and empirically.
Hossein Naderi   +3 more
doaj   +1 more source

Averaging of kernel functions [PDF]

open access: yesNeurocomputing, 2013
In kernel-based machines, the integration of a number of different kernels to build more flexible learning methods is a promising avenue for research. In multiple kernel learning, a compound kernel is build by learning a kernel that is a positively weighted arithmetic mean of several sources.
Lluís A. Belanche Muñoz   +1 more
openaire   +3 more sources

A Theorem for Kernel Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1951
Let B be a domain lying in the complex z plane and KB(Z, i) its kernel function. A number of relationships exist between the kernel and the geometric properties of the domain. (See, for example, [I'].)i It is the purpose of the-present note to relate the successive derivatives of the kernel with the domain B.
Davis, Philip, Pollak, Henry
openaire   +2 more sources

Studies of different kernel functions in nuclear mass predictions with kernel ridge regression

open access: yesFrontiers in Physics, 2023
The kernel ridge regression (KRR) approach has been successfully applied in nuclear mass predictions. Kernel function plays an important role in the KRR approach.
X. H. Wu
doaj   +1 more source

Weighted p-norm distance t kernel SVM classification algorithm based on improved polarization

open access: yesScientific Reports, 2022
The kernel function in SVM enables linear segmentation in a feature space for a large number of linear inseparable data. The kernel function that is selected directly affects the classification performance of SVM.
Wenbo Liu, Shengnan Liang, Xiwen Qin
doaj   +1 more source

The harmonic analysis of kernel functions [PDF]

open access: yesAutomatica, 2018
Kernel-based methods have been recently introduced for linear system identification as an alternative to parametric prediction error methods. Adopting the Bayesian perspective, the impulse response is modeled as a non-stationary Gaussian process with zero mean and with a certain kernel (i.e. covariance) function.
Mattia Zorzi, Alessandro Chiuso
openaire   +3 more sources

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