TY - GEN
T1 - A cooperative and penalized competitive learning approach to gaussian mixture clustering
AU - CHEUNG, Yiu Ming
AU - Jia, Hong
N1 - Copyright:
Copyright 2010 Elsevier B.V., All rights reserved.
PY - 2010
Y1 - 2010
N2 - Competitive learning approaches with penalization or cooperation mechanism have been applied to unsupervised data clustering due to their attractive ability of automatic cluster number selection. In this paper, we further investigate the properties of different competitive strategies and propose a novel learning algorithm called Cooperative and Penalized Competitive Learning (CPCL), which implements the cooperation and penalization mechanisms simultaneously in a single competitive learning process. The integration of these two different kinds of competition mechanisms enables the CPCL to have good convergence speed, precision and robustness. Experiments on Gaussian mixture clustering are performed to investigate the proposed algorithm. The promising results demonstrate its superiority.
AB - Competitive learning approaches with penalization or cooperation mechanism have been applied to unsupervised data clustering due to their attractive ability of automatic cluster number selection. In this paper, we further investigate the properties of different competitive strategies and propose a novel learning algorithm called Cooperative and Penalized Competitive Learning (CPCL), which implements the cooperation and penalization mechanisms simultaneously in a single competitive learning process. The integration of these two different kinds of competition mechanisms enables the CPCL to have good convergence speed, precision and robustness. Experiments on Gaussian mixture clustering are performed to investigate the proposed algorithm. The promising results demonstrate its superiority.
UR - http://www.scopus.com/inward/record.url?scp=78049353808&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-15825-4_58
DO - 10.1007/978-3-642-15825-4_58
M3 - Conference proceeding
AN - SCOPUS:78049353808
SN - 3642158242
SN - 9783642158247
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 435
EP - 440
BT - Artificial Neural Networks, ICANN 2010 - 20th International Conference, Proceedings
T2 - 20th International Conference on Artificial Neural Networks, ICANN 2010
Y2 - 15 September 2010 through 18 September 2010
ER -