Results 31 to 40 of about 148,863 (263)

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

Extension of primal-dual interior point method based on a kernel function for linear fractional problem

open access: yesJournal of Numerical Analysis and Approximation Theory, 2023
Our aim in this work is to extend the primal-dual interior point method based on a kernel function for linear fractional problem. We apply the techniques of kernel function-based interior point methods to solve a standard linear fractional program.
Mousaab Bouafia, Adnan Yassine
doaj   +1 more source

Self-Expressive Kernel Subspace Clustering Algorithm for Categorical Data with Embedded Feature Selection

open access: yesMathematics, 2021
Kernel clustering of categorical data is a useful tool to process the separable datasets and has been employed in many disciplines. Despite recent efforts, existing methods for kernel clustering remain a significant challenge due to the assumption of ...
Hui Chen   +3 more
doaj   +1 more source

Local Linear Approximation for Kernel Methods: The Railway Kernel [PDF]

open access: yes, 2006
In this paper we present a new kernel, the Railway Kernel, that works properly for general (nonlinear) classification problems, with the interesting property that acts locally as a linear kernel. In this way, we avoid potential problems due to the use of a general purpose kernel, like the RBF kernel, as the high dimension of the induced feature space ...
Alberto Muñoz   +2 more
openaire   +1 more source

Comparison of Phishing Detection Tests using the SVM Method with RBF and Linear Kernels

open access: yesSistemasi: Jurnal Sistem Informasi, 2023
Phising adalah sebuah tindakan kriminal untuk mencuri informasi pribadi orang lain menggunakan entitas electronic, salah satunya adalah website. Informasi ini dicuri dari website yang telah diakses yang mengandung phising atau dengan kata lain masuk ke ...
Rumini Rumini   +3 more
doaj   +1 more source

Deep Kernel for Genomic and Near Infrared Predictions in Multi-environment Breeding Trials

open access: yesG3: Genes, Genomes, Genetics, 2019
Kernel methods are flexible and easy to interpret and have been successfully used in genomic-enabled prediction of various plant species. Kernel methods used in genomic prediction comprise the linear genomic best linear unbiased predictor (GBLUP or GB ...
Jaime Cuevas   +8 more
doaj   +1 more source

Performance comparison of support vector machine (SVM) with linear kernel and polynomial kernel for multiclass sentiment analysis on twitter

open access: yesIlkom Jurnal Ilmiah, 2021
Sentiment analysis is a technique to extract information of ones perception, called sentiment, on an issue or event. This study employs sentiment analysis to classify societys response on covid-19 virus posted at twitter into 4 polars, namely happy, sad,
Rifqatul Mukarramah   +2 more
doaj   +1 more source

KERNEL LOGISTIC REGRESSION-LINEAR FOR LEUKEMIA CLASSIFICATION USING HIGH DIMENSIONAL DATA

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2009
Kernel Logistic Regression (KLR) is one of the statistical models that has been proposed for classification in the machine learning and data mining communities, and also one of the effective methodologies in the kernel–machine techniques.
S P Rahayu   +3 more
doaj   +1 more source

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

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