Title :
A Similarity Measure between Type-2 Fuzzy Sets with Its Application to Clustering
Author :
Lin, Der-Chen ; Yang, Miin-Shen
Author_Institution :
Chung Yuan Christian Univ., Chungli
Abstract :
In this paper we propose a new similarity measure between type-2 fuzzy sets with its property. We also combine the proposed similarity measures with Yang and Shih´s algorithm as a clustering method for type-2 fuzzy data. According to different sigma-level, these clustering results consist of a usefully hierarchical tree.
Keywords :
fuzzy set theory; pattern clustering; trees (mathematics); clustering method; hierarchical tree; similarity measure; type-2 fuzzy sets; Clustering algorithms; Clustering methods; Decision making; Fuzzy control; Fuzzy sets; Mathematics; Pattern recognition; Signal processing; Signal processing algorithms; Speech recognition;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2007. FSKD 2007. Fourth International Conference on
Conference_Location :
Haikou
Print_ISBN :
978-0-7695-2874-8
DOI :
10.1109/FSKD.2007.123