Title :
Graph theory with Modify-edge Clustering Algorithm Based on Maximum Weighted Entropy
Author :
Li Lao ; Wu, Xiaoming ; Wu, Kai ; Zhu, Xuefeng
Author_Institution :
Inst. of Biomech., South China Univ. of Technol., Guangzhou
Abstract :
Combining with the graph theory clustering methods, an entropy-objective function algorithm was proposed for clustering. The edge which connects the vertices in non-orientation graph was redefined according to the distribution and distance of the data set. The objective function of the weighted entropy based on intra-variance in cluster and variance between clusters was built. The cluster result for the data set is derived from the maximum objective function. This algorithm doesn´t need the prior knowledge about the cluster number and the initialization centre
Keywords :
graph theory; maximum entropy methods; pattern clustering; cluster intravariance; clustering analysis; entropy-objective function algorithm; graph theory clustering; maximum weighted entropy; modify-edge clustering algorithm; nonorientation graph; Analysis of variance; Automation; Biomechanics; Clustering algorithms; Clustering methods; Educational institutions; Entropy; Graph theory; Information science; Intelligent control; Clustering analysis; graph theory; intra-variance in cluster; variance between cluster; weighted entropy;
Conference_Titel :
Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on
Conference_Location :
Dalian
Print_ISBN :
1-4244-0332-4
DOI :
10.1109/WCICA.2006.1713893