Results 41 to 50 of about 1,209,660 (299)

Using bag-of-concepts to improve the performance of support vector machines in text categorization [PDF]

open access: yes, 2004
This paper investigates the use of concept-based representations for text categorization. We introduce a new approach to create concept-based text representations, and apply it to a standard text categorization collection. The representations are used as
Cöster, Rickard, Sahlgren, Magnus
core   +3 more sources

On Neural Quantum Support Vector Machines [PDF]

open access: yesarXiv, 2023
In \cite{simon2023algorithms} we introduced four algorithms for the training of neural support vector machines (NSVMs) and demonstrated their feasibility. In this note we introduce neural quantum support vector machines, that is, NSVMs with a quantum kernel, and extend our results to this setting.
arxiv  

Insensitive Stochastic Gradient Twin Support Vector Machine for Large Scale Problems [PDF]

open access: yesInformation Sciences, Volume 462, September 2018, Pages 114-131, 2017
Stochastic gradient descent algorithm has been successfully applied on support vector machines (called PEGASOS) for many classification problems. In this paper, stochastic gradient descent algorithm is investigated to twin support vector machines for classification.
arxiv   +1 more source

Doubly Optimized Calibrated Support Vector Machine (DOC-SVM): an algorithm for joint optimization of discrimination and calibration. [PDF]

open access: yes, 2012
Historically, probabilistic models for decision support have focused on discrimination, e.g., minimizing the ranking error of predicted outcomes. Unfortunately, these models ignore another important aspect, calibration, which indicates the magnitude of ...
Jiang, Xiaoqian   +4 more
core   +2 more sources

Support vector machine-based classification of schizophrenia patients and healthy controls using structural magnetic resonance imaging from two independent sites.

open access: yesPLoS ONE, 2020
Structural brain alterations have been repeatedly reported in schizophrenia; however, the pathophysiology of its alterations remains unclear. Multivariate pattern recognition analysis such as support vector machines can classify patients and healthy ...
Maeri Yamamoto   +8 more
doaj   +1 more source

$$\nu $$ ν -Improved nonparallel support vector machine

open access: yesScientific Reports, 2022
In this paper, a $$\nu $$ ν -improved nonparallel support vector machine ( $$\nu $$ ν -IMNPSVM) is proposed to solve binary classification problems.
Fengmin Sun, Shujun Lian
doaj   +1 more source

An Investigation on Support Vector Clustering for Big Data in Quantum Paradigm [PDF]

open access: yesQuantum Information Processing volume 19, Article number: 108 (2020), 2018
The support vector clustering algorithm is a well-known clustering algorithm based on support vector machines using Gaussian or polynomial kernels. The classical support vector clustering algorithm works well in general, but its performance degrades when applied on big data.
arxiv   +1 more source

Hierarchical linear support vector machine [PDF]

open access: yes, 2012
This is the author’s version of a work that was accepted for publication in Pattern Recognition. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not
Huerta, Ramón   +2 more
core   +2 more sources

A fault diagnosis method of rolling bearing

open access: yesGong-kuang zidonghua, 2014
For parameter optimization of support vector machine in fault diagnosis method of rolling bearing based on support vector machine, an improved fruit fly optimization algorithm was proposed which took accuracy rate of pattern classification as taste ...
DONG Jianping, YANG Cheng, LU Xiaoli
doaj   +1 more source

Perbandingan Reduced Support Vector Machine Dan Smooth Support Vector Machine Untuk Klasifikasi Large Data [PDF]

open access: yes, 2015
Klasifikasi merupakan pengelompokan objek ke dalam dua atau lebih kelompok yang didasarkan pada variabel yang diamati. Support Vector Machine merupakan metode berbasis machine learning yang sangat menjanjikan untuk dikembangkan karena memiliki ...
Purnami, S. W. (Santi)   +1 more
core  

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