Abstract
Current well-known data description method such as Support Vector Data Description is conducted with assumption that data samples of a class in feature space are drawn from a single distribution. Based on this assumption, a single hypersphere is constructed to provide a good data description for the data. However, real-world data samples may be drawn from some distinctive distributions and hence it does not guarantee that a single hypersphere can offer the best data description. In this paper, we introduce a Deterministic Annealing Multi-sphere Support Vector Data Description (DAMS-SVDD) approach to address this issue. We propose to use a set of hyperspheres to provide a better data description for a given data set. Calculations for determining optimal hyperspheres and experimental results for applying this proposed approach to classification problems are presented.
| Original language | English |
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| Title of host publication | International Conference on Neural Information Processing |
| Subtitle of host publication | Lecture Notes in Computer Science |
| Editors | Tingwen Huang, Zhigang Zeng, Chuandong Li, Chi Sing Leung |
| Place of Publication | Berlin Heidellberg, Germany |
| Publisher | Springer |
| Pages | 183-190 |
| Number of pages | 8 |
| Volume | 7665 |
| ISBN (Print) | 9783642344879 |
| DOIs | |
| Publication status | Published - 2012 |
| Event | 19th International Conference on Neural Information Processing 2012 - Doha, Doha, Qatar Duration: 12 Nov 2012 → 15 Nov 2012 |
Conference
| Conference | 19th International Conference on Neural Information Processing 2012 |
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| Country/Territory | Qatar |
| City | Doha |
| Period | 12/11/12 → 15/11/12 |