Results 31 to 40 of about 725,384 (331)

Kernel principal component analysis (KPCA) for the de-noising of communication signals [PDF]

open access: yes, 2002
This paper is concerned with the problem of de-noising for non-linear signals. Principal Component Analysis (PCA) cannot be applied to non-linear signals however it is known that using kernel functions, a non-linear signal can be transformed into a ...
Koutsogiannis, G., Soraghan, J.J.
core   +2 more sources

Kernel Methods for Discrete-Time Linear Equations [PDF]

open access: yes, 2019
Methods from learning theory are used in the state space of linear dynamical systems in order to estimate the system matrices and some relevant quantities such as a the topological entropy.
Hamzi, Boumediene, Colonius, Fritz
openaire   +3 more sources

On solutions of fractional order time varying linear dynamical systems model

open access: yesArab Journal of Basic and Applied Sciences, 2021
In this paper, the linear and nonlinear fractional order time varying linear dynamical systems model has been studied. The homotopy perturbation method is used to find the approximation solution.
Mahmut Modanli, Ali Akgül
doaj   +1 more source

Evaluasi Ekstraksi Fitur GLCM dan LBP Menggunakan Multikernel SVM untuk Klasifikasi Batik

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
Batik as one of Indonesia's cultural heritages has various types, motifs and colors. A batik may have almost the same motif with a different color or vice versa, therefore it requires a classification of batik motifs.
Pulung Nurtantio Andono   +1 more
doaj   +1 more source

Local Linear Smoothers Using Asymmetric Kernels [PDF]

open access: yesAnnals of the Institute of Statistical Mathematics, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Genetic variability and character association studies for quality attributing traits in rice (Oryza sativa L.)

open access: yesElectronic Journal of Plant Breeding, 2021
Twenty rice genotypes were evaluated for quality attributing traits in the agricultural farm of Uttar Banga Krishi Viswavidyalaya, Pundibari, Cooch Behar, in terai region of West Bengal.
Anjan Roy*, Lakshmi Hijam and Suvendu Kumar Roy
doaj   +1 more source

Running Coupling Corrections to Nonlinear Evolution for Diffractive Dissociation

open access: yes, 2011
We determine running coupling corrections to the kernel of the non-linear evolution equation for the cross section of single diffractive dissociation in high energy DIS.
Albacete   +47 more
core   +1 more source

Genotype x environment interaction studies in promising early genotypes of rice [PDF]

open access: yesElectronic Journal of Plant Breeding, 2015
Twenty one early rice genotypes including four local check varieties (Gurjari, GR-3, GR-7 and GR-12) were evaluated for their stability parameters with respect to eighteen quantitative and qualitative traits in 3 environments (Nawagam, Dabhoi and Dahod ...
B.D.Patel, A.M.Mehta, S.G.Patel, S.Takle, S.K.Prajapati and S.K.Patel
doaj  

Forecasting of Steam Coal Price Based on Robust Regularized Kernel Regression and Empirical Mode Decomposition

open access: yesFrontiers in Energy Research, 2021
Aiming at the problem of difficulties in modeling the nonlinear relation in the steam coal dataset, this article proposes a forecasting method for the price of steam coal based on robust regularized kernel regression and empirical mode decomposition.
Xiangwan Fu   +5 more
doaj   +1 more source

A New Algorithm For Difference Image Analysis

open access: yes, 2008
In the context of difference image analysis (DIA), we present a new method for determining the convolution kernel matching a pair of images of the same field.
D. M. Bramich   +2 more
core   +1 more source

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