Title :
Study on Dynamic Fuzzy Clustering and the Best Effect of Clustering
Author :
Zhang, Dong-sheng ; Ji, Chao
Author_Institution :
Comput. Center, Henan Univ., Kaifeng, China
Abstract :
Aim at fuzzy clustering method based on transitive closure, the result of lambda-level-set is arbitrary. To avoid the wrong clustering result causing by improper lambda value, one scheme is presented, which makes use of dynamic clustering method to get all meaningful possibility of clustering, and then compares inner-class distance and inter-class distance respectively, and introduces F test method using in mathematical statistics to decide the best clustering scheme. Simulation result shows that the way is concise, effective and credible.
Keywords :
fuzzy set theory; pattern clustering; statistical testing; F test method; dynamic fuzzy clustering; inner-class distance comparison; inter-class distance comparison; lambda-level-set; mathematical statistics; transitive closure; Chaos; Clustering methods; Statistical analysis; Testing;
Conference_Titel :
Pattern Recognition, 2009. CCPR 2009. Chinese Conference on
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-4199-0
DOI :
10.1109/CCPR.2009.5344147