Title :
Two Novel Kernel-Based Semi-Supervised Clustering Methods by Seeding
Author :
Gu, Lei ; Sun, Fuchun
Author_Institution :
Dept. of Comput. Sci. & Technol., Tsinghua Univ., Beijing, China
Abstract :
Semi-supervised clustering takes advantage of a small amount of labeled data to bring a great benefit to the clustering of unlabeled data. Based on a novel kernel method for clustering using one-class support vector machine, this paper presents two novel kernel-based semi-supervised clustering methods inspired by two semi-supervised variants of the k-means clustering algorithm by seeding respectively. To investigate the effectiveness of our approaches, experiments are done on three real datasets. Experimental results show that the proposed methods can improve the clustering performance significantly compared to other unsupervised and semi-supervised clustering algorithms.
Keywords :
data handling; pattern clustering; support vector machines; k-means clustering algorithm; kernel-based semisupervised clustering methods; one-class support vector machine; unlabeled data clustering; Clustering algorithms; Clustering methods; Computer science; Intelligent systems; Iterative algorithms; Kernel; Laboratories; Partitioning algorithms; Sun; Support vector machines;
Conference_Titel :
Pattern Recognition, 2009. CCPR 2009. Chinese Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-4199-0
DOI :
10.1109/CCPR.2009.5344157