DocumentCode
2158584
Title
Sphere packing for clustering sets of vectors in feature space
Author
García-García, Darío ; Santos-Rodríguez, Raúl
Author_Institution
Signal Theor. & Commun. Dept., Univ. Carlos III de Madrid, Leganes, Spain
fYear
2011
fDate
22-27 May 2011
Firstpage
2092
Lastpage
2095
Abstract
We propose a method for clustering sets of vectors by packing spheres learnt to represent the support of the different sets. The algorithm can work efficiently in a kernel-induced feature space by using the kernel trick. Experimental results on synthetic and real-world datasets show that the proposal is competitive with the state of the art.
Keywords
feature extraction; pattern clustering; set theory; clustering sets; kernel-induced feature space; real-world datasets; sphere packing; Clustering algorithms; Estimation; Hidden Markov models; Kernel; Optimization; Robustness; Support vector machines; Clustering; kernel methods; sequences;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
Conference_Location
Prague
ISSN
1520-6149
Print_ISBN
978-1-4577-0538-0
Electronic_ISBN
1520-6149
Type
conf
DOI
10.1109/ICASSP.2011.5946738
Filename
5946738
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