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Computación y Sistemas
versión On-line ISSN 2007-9737versión impresa ISSN 1405-5546
Comp. y Sist. vol.10 no.1 Ciudad de México jul./sep. 2006
Resumen de tesis doctoral
AlphaBeta Bidirectional Associative Memories
Memorias Asociativas Bidireccionales alfabeta
Graduated: María Elena Acevedo Mosqueda
Centro de Investigación en Computación del IPN
Av. Juan de Dios Bátiz s/n Esq. Miguel Othón de Mendizábal
C.P. 07738 México D.F.
Escuela Superior de Ingeniería Mecánica y Eléctrica del IPN
Av. Instituto Politécnico Nacional s/n
C.P. 07738 México D.F.
email: eacevedo@ipn.mx
Advisor: Cornelio Yáñez Márquez
Centro de Investigación en Computación del IPN
Av. Juan de Dios Bátiz s/n Esq. Miguel Othón de Mendizábal
C.P. 07738 México D.F.
email cyanez@cic.ipn.mx
Graduated in September 5, 2006
Abstract
Most models of Bidirectional associative memories intend to achieve that all trained pattern correspond to stable states; however, this has not been possible. Also, none of the former models has been able to recall all the trained patterns. In this work we introduce a new model of bidirectional associative memory which is not iterative and has no stability problems. It is based on the AlphaBeta associative memories. This model allows perfect recall of all trained patterns, with no ambiguity and no conditions. Applications of AlphaBeta Bidirectional Associative Memories as fingerprint recognition and translator are presented.
Keywords: Bidirectional Associative Memories, AlphaBeta Associative Memories, correct recall.
Resumen
Los modelos de memorias asociativas bidireccionales, en su mayoría, pretenden lograr que todos los patrones entrenados correspondan a estados estables; sin embargo, esto no ha sido posible. Además, ninguno de esos modelos ha podido recuperar todos los patrones entrenados. En este trabajo se presenta un nuevo modelo de memoria asociativa bidireccional que no es iterativo y no tiene problemas de estabilidad; está basado en las memorias asociativas AlfaBeta. Este modelo permite la recuperación perfecta de todos los patrones entrenados sin ambigüedades y sin condiciones. Se presentan dos ejemplos de aplicación: el primero de reconocimiento de huellas digitales, y el segundo es un traductor.
Palabras clave: Memorias asociativas bidireccionales, memorias asociativas AlfaBeta, recuperación correcta.
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