Title :
A K-harmonic Means Clustering Algorithm Based on Enhanced Differential Evolution
Author :
Lidong Zhang ; Li Mao ; Huaijin Gong ; Hong Yang
Author_Institution :
Jiangsu Eng. R&D Center for Inf. Fusion Software, Jiangyin, China
Abstract :
The conventional K-harmonic means is tend to be trapped by local optima. To resolve this problem, a novel K-harmonic means clustering algorithm using enhanced differential evolution technique is proposed. This algorithm improves the global search ability by applying Laplace mutation operator and logarithmically crossover probability operator. Numerical experiments show that this algorithm overcomes the disadvantages of the K-harmonic means, and improves the global search ability.
Keywords :
evolutionary computation; learning (artificial intelligence); pattern clustering; probability; K-harmonic means clustering algorithm; Laplace mutation operator; differential evolution technique; global search ability; logarithmically crossover probability operator; Algorithm design and analysis; Clustering algorithms; Convergence; Heuristic algorithms; Sociology; Statistics; Vectors; K-harmonic means; Laplace mutation operator; differential evolution; logarithmically crossover probability;
Conference_Titel :
Measuring Technology and Mechatronics Automation (ICMTMA), 2013 Fifth International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
978-1-4673-5652-7
DOI :
10.1109/ICMTMA.2013.1