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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

Borderline over-sampling for imbalanced data classification

TL;DR: This paper proposes a new method for dealing with imbalanced data sets by over-sampling the borderline minority class instances by using a Support Vector Machine (SVM) classifier to predict future instances.
Proceedings Article

An Asynchronous Parallel Stochastic Coordinate Descent Algorithm

TL;DR: In this article, an asynchronous parallel stochastic coordinate descent algorithm for minimizing smooth unconstrained or separably constrained functions is proposed, which achieves a linear convergence rate on functions that satisfy an essential strong convexity property and a sublinear rate on general convex functions.
Journal ArticleDOI

Elderly activities recognition and classification for applications in assisted living

TL;DR: This paper proposes an activity recognition and classification method for detection of Activities of Daily Livings of an elderly person using small, low-cost, non-intrusive non-stigmatize wrist worn sensors and demonstrates that the proposed method can achieve a high classification rate.
Journal ArticleDOI

Iris Recognition With Off-the-Shelf CNN Features: A Deep Learning Perspective

TL;DR: It is shown that the off-the-shelf CNN features, while originally trained for classifying generic objects, are also extremely good at representing iris images, effectively extracting discriminative visual features and achieving promising recognition results on two iris datasets: ND-CrossSensor-2013 and CASIA-Iris-Thousand.
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.