A Hybrid SOM-Based Document Organization System

Authors:
Renato Fernandes Correa;Teresa Bernarda Ludermir
Affiliations:
Pernambuco University, Brazil/ Federal University of Pernambuco, Brazil;Federal University of Pernambuco, Brazil
Venue:
SBRN '06 Proceedings of the Ninth Brazilian Symposium on Neural Networks
Year:
2006

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Abstract

In this work, we show the development of an adaptive algorithm based on the Ln(cosh \varepsilon) as cost function applied upon the error, called Sigmoidal Algorithm (SA). That function generates a surface which yields fast convergence along with lower ...