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Nonlinear dynamic analysis of pathological voices

  • School of Computer Science and Technology, Harbin Institute of Technology
  • Heilongjiang University of Science and Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Research on the human health evaluation through sound analysis is now attracting more and more researchers in the world. Acoustic analysis could be a useful tool to diagnose the disease. Therefore, pathological voices can be used to evaluate the health status as a complementary technique, such as bronchitis. In this article, we proposed a nonlinear dynamic method to analysis pathological voices. Firstly, pathological voices were preprocessed and numerous features were extracted. Secondly, a binary coded chromosome genetic algorithm (GA) was applied as feature selection method to optimize feature descriptor set. The experimental results show that GA, PCA along with support vector machine (SVM) has the best performance in the pathology voices diagnosis.

Original languageEnglish
Title of host publicationIntelligent Computing Theories and Technology - 9th International Conference, ICIC 2013, Proceedings
PublisherSpringer Verlag
Pages401-409
Number of pages9
ISBN (Print)9783642394812
DOIs
StatePublished - 2013
Externally publishedYes
Event9th International Conference on Intelligent Computing, ICIC 2013 - Nanning, China
Duration: 28 Jul 201331 Jul 2013

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume7996 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference9th International Conference on Intelligent Computing, ICIC 2013
Country/TerritoryChina
CityNanning
Period28/07/1331/07/13

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • GA
  • PCA
  • Pathology voice
  • SVM

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