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LIBSVM: A library for support vector machines

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TLDR
Issues such as solving SVM optimization problems theoretical convergence multiclass classification probability estimates and parameter selection are discussed in detail.
Abstract
LIBSVM is a library for Support Vector Machines (SVMs). We have been actively developing this package since the year 2000. The goal is to help users to easily apply SVM to their applications. LIBSVM has gained wide popularity in machine learning and many other areas. In this article, we present all implementation details of LIBSVM. Issues such as solving SVM optimization problems theoretical convergence multiclass classification probability estimates and parameter selection are discussed in detail.

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Citations
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Journal ArticleDOI

Speech Emotion Recognition Using Fourier Parameters

TL;DR: Experimental results show that the proposed Fourier parameter (FP) features are effective in identifying various emotional states in speech signals and improve the recognition rates over the methods using Mel frequency cepstral coefficient features.
Proceedings Article

Nyström Method vs Random Fourier Features: A Theoretical and Empirical Comparison

TL;DR: It is shown that when there is a large gap in the eigen-spectrum of the kernel matrix, approaches based on the Nystrom method can yield impressively better generalization error bound than random Fourier features based approach.
Journal ArticleDOI

Universal Approximation Capability of Broad Learning System and Its Structural Variations

TL;DR: A mathematical proof of the universal approximation property of BLS is provided and the framework of several BLS variants with their mathematical modeling is given, which include cascade, recurrent, and broad–deep combination structures.
Proceedings ArticleDOI

Tagommenders: connecting users to items through tags

TL;DR: Algorithms combining tags with recommenders may deliver both the automation inherent in recommenders, and the flexibility and conceptual comprehensibility inherent in tagging systems, and they may lead to flexible recommender systems that leverage the characteristics of items users find most important.
Journal ArticleDOI

Advanced mathematical methods of SOC and SOH estimation for lithium-ion batteries

TL;DR: In this paper, a dual filter consisting of an interaction of a standard Kalman filter and an Unscented Kalman Filter is proposed to predict internal battery states and a support vector machine (SVM) algorithm is implemented and coupled with the dual filter.
References
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Journal ArticleDOI

Support-Vector Networks

TL;DR: High generalization ability of support-vector networks utilizing polynomial input transformations is demonstrated and the performance of the support- vector network is compared to various classical learning algorithms that all took part in a benchmark study of Optical Character Recognition.

Statistical learning theory

TL;DR: Presenting a method for determining the necessary and sufficient conditions for consistency of learning process, the author covers function estimates from small data pools, applying these estimations to real-life problems, and much more.
Proceedings ArticleDOI

A training algorithm for optimal margin classifiers

TL;DR: A training algorithm that maximizes the margin between the training patterns and the decision boundary is presented, applicable to a wide variety of the classification functions, including Perceptrons, polynomials, and Radial Basis Functions.

A Practical Guide to Support Vector Classication

TL;DR: A simple procedure is proposed, which usually gives reasonable results and is suitable for beginners who are not familiar with SVM.
Journal ArticleDOI

A comparison of methods for multiclass support vector machines

TL;DR: Decomposition implementations for two "all-together" multiclass SVM methods are given and it is shown that for large problems methods by considering all data at once in general need fewer support vectors.