Title :
A Fuzzy K-modes-based Algorithm for Soft Subspace Clustering
Author :
Tengfei Ji ; Xiaoyuan Bao ; Yue Wang ; Dongqing Yang
Author_Institution :
Sch. of Electron. Eng. & Comput. Sci., Peking Univ., Beijing, China
Abstract :
This paper proposes a Fuzzy K-modes-based Algorithm for Soft Subspace Clustering, which adopts some fuzzy techniques for subspace clustering on mixed features. In order to obtain better clustering result, the proposed algorithm focuses on not only the intra-similarity of clusters, but also the optimization of the subspace where the cluster is situated. Experimental results show that the proposed FKSSC algorithm is efficient and effective in clustering both categorical and numeral data sets in high dimensional space.
Keywords :
fuzzy set theory; optimisation; pattern clustering; FKSSC algorithm; categorical data sets; cluster intrasimilarity; fuzzy k-mode based algorithm; numeral data sets; soft subspace clustering; subspace optimization; Clustering algorithms; Machine learning algorithms; Optimization; Power capacitors; Runtime; Size measurement; Fuzzy techniques; High-dimensional data; Mixed features; Soft Subspace Clustering;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery (FSKD), 2011 Eighth International Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-61284-180-9
DOI :
10.1109/FSKD.2011.6019625