Title :
Connectionist approach for clustering
Author :
Babu, G. Phanendra ; Murty, M. Narasimha
Author_Institution :
Dept. of Comput. Sci. & Autom., Inst. of Sci., Bangalore, India
fDate :
27 Jun-2 Jul 1994
Abstract :
This paper presents a stochastic connectionist approach for cluster analysis. Clustering problem is formulated as a real-parameter function optimization problem and is solved using the proposed approach. As the proposed connectionist approach performs stochastic search, it avoids getting stuck in a local minimum, and guarantees asymptotic convergence to optimal solution. The amenability of connectionist approaches to massive parallelization enables one to obtain linear speedup with available parallel hardware. Several data sets are clustered using the proposed approach and the partitions obtained are (near) optimal in nature. Results pertaining to some important data sets are presented
Keywords :
convergence of numerical methods; neural nets; nonlinear programming; pattern classification; search problems; asymptotic convergence; cluster analysis; nonlinear programming; real-parameter function optimization; squared error criteria; stochastic connectionist approach; stochastic search; Automation; Clustering algorithms; Clustering methods; Computer science; Data analysis; Hardware; Image databases; Image segmentation; Partitioning algorithms; Stochastic processes;
Conference_Titel :
Neural Networks, 1994. IEEE World Congress on Computational Intelligence., 1994 IEEE International Conference on
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-1901-X
DOI :
10.1109/ICNN.1994.375028