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Convention Paper

A Constructive Algorithm for Multilayer Perceptrons for Speech/Non-Speech Classification in Hearing Aids

Authors: Alexandre, Enrique; Álvarez, Lorena; Cuadra, Lucas; Rosa-Zurera, Manuel; Vicen-Bueno, Raúl

AES Convention 124 · Paper 7421 · May 2008

Abstract

Constructive learning algorithms offer an attractive approach for the incremental construction of near-minimal neural-network architectures for pattern classification. This paper explores the feasibility of using a constructive algorithm for multilayer perceptrons (MLPs) applied to the problem of speech/non-speech classification in hearing aids. When properly designed and trained, MLPs are able to generate an arbitrary classification frontier with a relatively low computational complexity. The paper will focus on the design of a constructive algorithm for MLPs which attempts to converge to the minimum complexity network for the given problem. The results obtained will be compared with those cases in which the constructive algorithm
is not considered.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7421
Publication date
May 6, 2008
Session subject
Analysis and Synthesis of Sound
Affiliation
Universidad de Alcalá (See document for exact affiliation information.)
Type
Convention Paper