Classification in a Normalized Feature Space using Support Vector Machines
| dc.contributor.author | Graf, Arnulf | |
| dc.contributor.author | Smola, Alexander | |
| dc.contributor.author | Borer, Silvio | |
| dc.date.accessioned | 2015-12-13T23:07:04Z | |
| dc.date.issued | 2003 | |
| dc.date.updated | 2015-12-12T08:07:51Z | |
| dc.description.abstract | This paper discusses classification using support vector machines in a normalized feature space. We consider both normalization in input space and in feature space. Exploiting the fact that in this setting all points lie on the surface of a unit hypersphere we replace the optimal separating hyperplane by one that is symmetric in its angles, leading to an improved estimator. Evaluation of these considerations is done in numerical experiments on two real-world datasets. The stability to noise of this offset correction is subsequently investigated as well as its optimality. | |
| dc.identifier.issn | 1045-9227 | |
| dc.identifier.uri | http://hdl.handle.net/1885/86049 | |
| dc.publisher | Institute of Electrical and Electronics Engineers (IEEE Inc) | |
| dc.source | IEEE Transactions on Neural Networks | |
| dc.subject | Keywords: Algorithms; Error analysis; Feature extraction; Linear programming; Mathematical models; Mathematical transformations; Matrix algebra; Numerical methods; Optimization; Spurious signal noise; Vectors; Classification error; Feature space; Optimal separating Classification error; Dataset partitioning; Feature space; Input space; Noise; Normalization; Optimal separating hyperplane (OSH); Optimality; Support vector machines (SVMs) | |
| dc.title | Classification in a Normalized Feature Space using Support Vector Machines | |
| dc.type | Journal article | |
| local.bibliographicCitation.issue | 3 | |
| local.bibliographicCitation.lastpage | 605 | |
| local.bibliographicCitation.startpage | 597 | |
| local.contributor.affiliation | Graf, Arnulf, Max Planck Institute for Biological Cybernetics | |
| local.contributor.affiliation | Smola, Alexander, College of Engineering and Computer Science, ANU | |
| local.contributor.affiliation | Borer, Silvio, Swiss Federal Institute of Technology (ETH) | |
| local.contributor.authoruid | Smola, Alexander, u4039398 | |
| local.description.embargo | 2037-12-31 | |
| local.description.notes | Imported from ARIES | |
| local.description.refereed | Yes | |
| local.identifier.absfor | 080109 - Pattern Recognition and Data Mining | |
| local.identifier.ariespublication | MigratedxPub14787 | |
| local.identifier.citationvolume | 14 | |
| local.identifier.doi | 10.1109/TNN.2003.811708 | |
| local.identifier.scopusID | 2-s2.0-0037844872 | |
| local.type.status | Published Version |
Downloads
Original bundle
1 - 1 of 1
Loading...
- Name:
- 01_Graf_Classification_in_a_Normalized_2003.pdf
- Size:
- 1.03 MB
- Format:
- Adobe Portable Document Format