Title
A stochastic connectionist approach for global optimization withapplication to pattern clustering
Abstract
In this paper, a stochastic connectionist approach is proposed for solving function optimization problems with real-valued parameters. With the assumption of increased processing capability of a node in the connectionist network, we show how a broader class of problems can be solved. As the proposed approach is a stochastic search technique, it avoids getting stuck in local optima. Robustness of the approach is demonstrated on several multi-modal functions with different numbers of variables. Optimization of a well-known partitional clustering criterion, the squared-error criterion (SEC), is formulated as a function optimization problem and is solved using the proposed approach. This approach is used to cluster selected data sets and the results obtained are compared with that of the K-means algorithm and a simulated annealing (SA) approach. The amenability of the connectionist approach to parallelization enables effective use of parallel hardware
Year
DOI
Venue
2000
10.1109/3477.826943
IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Keywords
DocType
Volume
stochastic search technique,multi-modal function,squared-error criterion,connectionist network,function optimization problem,proposed approach,K-means algorithm,broader class,global optimization withapplication,stochastic connectionist approach,pattern clustering,connectionist approach
Journal
30
Issue
ISSN
Citations 
1
1083-4419
5
PageRank 
References 
Authors
2.22
24
3
Name
Order
Citations
PageRank
G. P. Babu152.22
N. M. Murty252.22
S. Sathiya Keerthi34455527.30