Abstract
This paper proposes an extension of Support Vector Data Description (SVDD) to provide a better data description. The extension is called Distant SVDD (DSVDD) that determines a smallest hypersphere enclosing all normal (positive) samples as seen in SVDD. In addition, DSVDD maximises the distance from centre of that hypersphere to the origin. When some abnormal (negative) samples are introduced, the DSVDD is extended to Parallel SVDD that also determines a smallest hypersphere for normal samples and at the same time determines a smallest hyperphere for abnormal samples and maximises the distance between centres of these two hyperspheres. Experimental results for classification show that the proposed extensions provide higher accuracy than the original SVDD.
Original language | English |
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Title of host publication | International Work-Conference on Artificial Neural Networks:Advances in Computational Intelligence (IWANN 2013) |
Subtitle of host publication | Lecture Notes in Computer Science |
Editors | Ignacio Rojas, Gonzalo Joya, Joan Gabestany |
Place of Publication | Berlin |
Publisher | Springer |
Pages | 280-290 |
Number of pages | 11 |
Volume | 7902 |
ISBN (Electronic) | 9783642386794 |
ISBN (Print) | 9783642386787 |
DOIs | |
Publication status | Published - 2013 |
Event | 12th International Work-Conference on Artificial Neural Networks, IWANN 2013 - Tenerife, Tenerife, Spain Duration: 12 Jun 2013 → 14 Jun 2013 |
Conference
Conference | 12th International Work-Conference on Artificial Neural Networks, IWANN 2013 |
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Abbreviated title | IWANN 2013 |
Country/Territory | Spain |
City | Tenerife |
Period | 12/06/13 → 14/06/13 |