DocumentCode
598682
Title
Principal points estimation using mixture distributions
Author
Ueki, D. ; Matsuura, Saeko ; Suzuki, Hajime
Author_Institution
Grad. Sch. of Sci. & Technol., Keio Univ., Yokohama, Japan
fYear
2012
fDate
1-2 Dec. 2012
Firstpage
219
Lastpage
222
Abstract
The k-principal points of a distribution are the k points that optimally partition the distribution. In this paper, we propose a method to estimate principal points from data by using mixture distributions when we have no prior knowledge of the distribution of data. Several simulation results are presented to compare the proposed method with the nonparametric k-means.
Keywords
data analysis; estimation theory; statistical distributions; data distributions; k-principal points; mixture distributions; nonparametric k-means method; principal points estimation; Clustering algorithms; Data models; Educational institutions; Estimation; Gaussian distribution; Partitioning algorithms; Simulation;
fLanguage
English
Publisher
ieee
Conference_Titel
Advanced Computer Science and Information Systems (ICACSIS), 2012 International Conference on
Conference_Location
Depok
Print_ISBN
978-1-4673-3026-8
Type
conf
Filename
6468726
Link To Document