Two approximations to learning from examples



Título del documento: Two approximations to learning from examples
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000146995
ISSN: 0103-9733
Autores: 1
Instituciones: 1Universidade de Sao Paulo, Instituto de Física, Sao Paulo. Brasil
Año:
Periodo: Dic
Volumen: 28
Número: 4
Paginación: 453-461
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés We investigate the learning of a rule from examples of the case of boolean perceptron. Previous studies of this problem have been made using the full quenched theory. We consider here two alternative approaches that can be applied easily. the two-replicas interactions approach considerably improves upon the well-known first-order approach. The mean field approach proved some results that have been obtained previously using the complex full quenched theory. Both approximations have been applied to both continuous weights and discrete weights perceptron
Disciplinas: Física y astronomía
Palabras clave: Física,
Termodinámica y física estadística,
Sistemas complejos,
Redes neuronales,
Aprendizaje,
Perceptrón booleano
Keyword: Physics and astronomy,
Physics,
Thermodynamics and statistical physics,
Complex systems,
Neural networks,
Learning,
Boolean perceptron
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