IOWA-SVM: A Density-Based Weighting Strategy for SVM Classification via OWA Operators

dc.coverageDOI: 10.1109/TFUZZ.2019.2930942
dc.creatorMaldonado, Sebastian
dc.creatorMerigo, Jose
dc.creatorMiranda, Jaime
dc.date2020
dc.date.accessioned05-01-2026 18:16
dc.date.available05-01-2026 18:16
dc.description<p>A weighting strategy for handling outliers in binary classification using support vector machine (SVM) is proposed in this article. The traditional SVM model is modified by introducing an induced ordered weighted averaging (IOWA) operator, in which the hinge loss function becomes an ordered weighted sum of the SVM slack variables. These weights are defined using IOWA quantifiers, while the order is induced via fuzzy density-based methods for outlier detection. The proposal is developed for both linear and kernel-based classification using the duality theory and the kernel trick. Our experimental results on well known benchmark datasets demonstrate the virtues of the proposed IOWA-SVM, which achieved the best average performance compared to other machine learning approaches of similar complexity.</p>eng
dc.identifierhttps://investigadores.uandes.cl/en/publications/4c796625-aba9-4c8f-a231-5d2c615342b5
dc.languageeng
dc.rightsinfo:eu-repo/semantics/restrictedAccess
dc.sourcevol.28 (2020) nr.9 p.2143-2150
dc.subjectDensity-based clustering
dc.subjectfuzzy clustering
dc.subjectinduced ordered weighted averaging (OWA) (IOWA)
dc.subjectOWA operators
dc.subjectsupport vector machines (SVMs)
dc.titleIOWA-SVM: A Density-Based Weighting Strategy for SVM Classification via OWA Operatorseng
dc.typeArticleeng
dc.typeArtículospa
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